Nature — Spain — NextOnTrip

Fuentemolinos cave

Belorado

Fuentemolinos Cave is located in the small village of Puras de Villafranca, part of the municipality of Belorado in northern Spain. It's the largest formation within a wider cave complex made up of at least twelve cavities, making it a worthwhile stop for anyone curious about the geology and lesser-known corners of the Burgos region. Where exactly is the cave located? Fuentemolinos sits within the municipality of Belorado, in the small settlement of Puras de Villafranca. Its coordinates (roughly 42.374° N, 3.245° W) place it in a landscape typical of this part of Castile and León — limestone hills, river valleys, and scattered rural villages where natural rock formations have long coexisted with local settlements. What makes this cave complex interesting? Fuentemolinos isn't an isolated feature — it forms part of a larger system that includes at least twelve separate cavities in the surrounding area. Clusters like this are characteristic of karst landscapes, where water has carved corridors, chambers, and connecting passages through limestone over thousands of years. Fuentemolinos stands out as the largest of these formations, making it a natural reference point for anyone interested in exploring the full complex. How do you get there? Belorado sits along the historic Camino de Santiago (Camino Francés), which means solid road connections to larger towns in the region, including Burgos. Driving is the most practical option, as the route passes through predominantly rural terrain — it's worth planning ahead and confirming current access to the cave itself, since formations like this are often small and not signposted in the way conventional tourist sites are. Asking locals or the tourist information point in Belorado about the exact location in Puras de Villafranca is a reliable way to avoid getting lost. What should you know before exploring? When visiting karst formations of this kind, a few practical points are worth keeping in mind. Entrances tend to be narrow and uneven, so sturdy footwear and a reliable light source (a headlamp works best) make a real difference. If the cave hasn't been formally developed for tourism, exploring it calls for caution and some basic familiarity with moving through cave terrain — when in doubt, it's safer to stick to the entrance area and its immediate surroundings rather than venturing deeper. When is the best time to visit? The Burgos region has a continental climate, with hot summers and cold winters, so spring and autumn are the best times to explore the area around Belorado and its rock formations — temperatures are milder, and the Castilian hill landscape is especially scenic during these seasons. It's also worth remembering that cave interiors typically maintain a cooler, fairly constant temperature regardless of the season, which is worth factoring into what you wear. Frequently asked questions Where exactly is Fuentemolinos Cave located? In the village of Puras de Villafranca, within the municipality of Belorado, in the Burgos region of northern Spain. Is Fuentemolinos the only cave in the area? No — it's part of a larger complex of at least twelve cavities, and Fuentemolinos is the largest of these formations. How do you get to Belorado? Belorado lies along the Camino de Santiago (Camino Francés) and has good road connections to Burgos, making it easy to reach by car. Can this visit be combined with other regional attractions? Yes — the area around Belorado is a popular stretch of the pilgrimage route, so a visit to the cave pairs well with exploring the historic towns along the Camino Francés.

Cova Obscura

Atzeneta del Maestrat

Cova Obscura is a cave in the municipality of Atzeneta del Maestrat, in the province of Castellón, Valencian Community. It sits in the hilly, sparsely populated Alt Maestrat district, surrounded by typical Mediterranean upland scrub and limestone outcrops that have shaped many caves and rock shelters across the area. What will you see? The cave covers roughly one hectare and ranks among the most important bat refuges in the Valencian Community — it is the fourth-most significant site in the region for the geoffroy's bat (Myotis emarginatus). Alongside it, the cave shelters the greater horseshoe bat (Rhinolophus ferrumequinum), Mehely's horseshoe bat (Rhinolophus mehelyi), Natterer's bat (Myotis nattereri), and Schreiber's bent-winged bat (Miniopterus schreibersii). Because of this density and variety of colonies, Cova Obscura has been designated a Site of Community Interest (ZEC). The cave also hosts specialised cave-dwelling arthropods typical of subterranean environments. Traces of prehistoric human occupation have been found both inside the cave and in its immediate surroundings, making it a point of interest for archaeology as well as nature. How to get there? A popular circular hiking route of about 6.3 km leads to Cova Obscura, typically completed in under two hours. The moderate trail first climbs to the ruins of an old castle (El Castell) overlooking the area, then descends to the cave itself. The return leg passes the Font de la Torre spring and continues through the Barranc de Torrosselles ravine back to the starting point near Atzeneta del Maestrat. The route sees relatively little foot traffic, making for a quiet walk through the landscape. When to visit? Since parts of the trail are exposed and run across rocky terrain, spring and autumn are the best seasons, when temperatures in this part of Spain are milder. Summer heat can make the open stretches of the walk demanding, while winter visitors should check the weather forecast given the hilly terrain of Alt Maestrat. What should you know before visiting? The cave is an active refuge for protected bat species, so visitors should keep noise to a minimum and avoid disturbing the colonies, especially during breeding and hibernation periods. The site carries legal protection as a Site of Community Interest, which limits interference with the natural environment. Frequently asked questions Can you go inside the cave? Cova Obscura is a protected bat habitat, so visits should stay limited to the surrounding area and entrance without disturbing the colonies inside. How long does the hike to the cave take? The popular circular route of about 6.3 km takes roughly one and a half to two hours, depending on pace. What else is along the trail? The route passes the ruins of a medieval castle, the Font de la Torre spring, and the scenic Barranc de Torrosselles ravine. Are there traces of ancient settlement in the cave? Yes, traces of prehistoric human use have been found both in the cave and its surroundings.

Cuevas del Tesoro-Higuerón y de la Victoria

Rincón de la Victoria

Cuevas del Tesoro-Higuerón y de la Victoria is a cave complex in Rincón de la Victoria, a short drive east of Málaga, pairing a natural landmark with one of southern Spain's more significant archaeological sites. What is this place? The Cueva del Tesoro, also known as Cueva del Higuerón, is one of only three caves in the world formed by marine erosion rather than the freshwater dissolution that shapes most cave systems — and the only one of its kind open to visitors in Europe. The system stretches roughly two kilometers, though only part of it is accessible to the public. Right next door sits the second cave in the complex, Cueva de la Victoria, also protected and historically tied to the same coastal karst area. Why visit? The Higuerón Gallery preserves rock paintings and engravings from the Upper Paleolithic and Neolithic periods. The oldest red paintings have been dated to at least 34,000 years ago, placing them in the Aurignacian period — among the older known examples of cave art on the Iberian Peninsula. Excavations carried out since 1972 have also uncovered remains of prehistoric burials inside the complex. The name Cueva del Tesoro (Cave of the Treasure) comes from the legend of the Treasure of the Five Kings, a story that helped turn the site into a tourist destination during the 20th century. What will you see inside? The visit route runs through chambers shaped by the sea rather than by typical karst processes, so the walls and formations look distinctly different from a standard limestone cave. Selected sections showcase the prehistoric rock art and provide context on the archaeological finds made here. How to get there? The complex sits in the hills above the coastline within the municipality of Rincón de la Victoria, a few minutes from the town center and close to the Málaga–Rincón de la Victoria road. Driving is the most practical option, since public transport along this stretch of coast runs less frequently. When to visit? The cave interior keeps a stable temperature year-round, making it a good option on hot summer days. It's worth checking current opening hours and guided-visit availability before you go, as access to the archaeological sections is sometimes restricted. Protection status The archaeological complex has been protected as a Bien de Interés Cultural (Cultural Heritage site) since 1985, underscoring its scientific and historical value beyond its appeal as a visitor attraction. Frequently asked questions Is Cueva del Tesoro the only marine cave in Europe? Yes — it's one of just three known caves of marine origin in the world, and the only one of its kind in Europe. How old are the cave paintings? The oldest red paintings in the Higuerón Gallery date back at least 34,000 years, to the Aurignacian phase of the Upper Paleolithic. Is Cueva de la Victoria the same cave? No, it's a separate but neighboring cave within the same karst complex, also under protection and linked to the area's history. Where does the name "Cave of the Treasure" come from? It comes from the legend of the Treasure of the Five Kings, which helped popularize the site as a tourist attraction.

Cova de les Meravelles (Gandia)

Gandia

Cova de les Meravelles is a cave and archaeological site in the municipality of Gandia, in the province of Valencia. Its name — "Cave of Marvels" — comes from the flowstone formations of stalactites and stalagmites that once filled the interior and impressed early visitors. What is this site? The cave is a natural cavity facing southwest, formed by a single large vaulted chamber measuring roughly 38 by 20 metres, with a ceiling height of nearly 13 metres. Two entrances lead inside, separated by a distinctive stalagmite formation. It was the sheer scale and shape of this chamber that first earned the cave its reputation as an extraordinary place. The importance of Cova de les Meravelles goes well beyond its geology, though. It is a significant Upper Paleolithic archaeological site, with evidence of successive prehistoric cultures — Gravettian, Solutrean, and Epigravettian — showing that the cave was used by humans over many thousands of years, across different phases of the Stone Age. What would you see — or rather, what you won't? The most valuable feature of the site is its rock art: fifteen parietal representations have been identified inside the cave, depicting horses, bears, cattle, goats, deer, and other animals, created by Paleolithic communities. These rank among the most important surviving examples of prehistoric art in the Safor region. It's worth knowing, however, that the cave is currently closed to visitors — the site is protected by a fence, and unlike the nearby Cova del Parpalló, there is no project underway to open it to the public. The materials recovered from the cave — including the rock art documentation, flint finds, and a collection of later terracotta ex-votos — are held at the Museum of Prehistory of Valencia, where they can be viewed. How to get there and when to visit? Cova de les Meravelles lies within the municipality of Gandia, in Valencia province, close to other major Paleolithic sites in the area, such as Cova del Parpalló. Since the cave itself cannot be entered, the best way to appreciate its significance is to visit the Museum of Prehistory of Valencia, which displays finds from the site, along with the Archaeological Museum of Gandia. Spring or autumn are the best times to explore the Safor region, when temperatures are milder and nearby trails and archaeological sites — including Cova del Parpalló — can be visited comfortably, without the heat typical of Valencian summers. Why does this site matter? Since 2008, the finds from Cova de les Meravelles, together with material from Cova del Parpalló, have been under review by UNESCO as part of a process considering their inclusion on the World Heritage List. This underscores the site's importance for understanding Paleolithic art and community life along the eastern coast of the Iberian Peninsula. Frequently asked questions Can I go inside Cova de les Meravelles? No — the cave is fenced off and closed to visitors. There is currently no plan to open it to the public. Where can I see the finds from the cave? The archaeological materials, including documentation of the cave art and other finds, are held at the Museum of Prehistory of Valencia, with some pieces also at the Archaeological Museum of Gandia. Where does the name "Meravelles" come from? The name refers to the stalactite and stalagmite formations that once filled the cave's interior, striking early visitors as a natural marvel. How does it differ from Cova del Parpalló? Both caves sit in the same area and share similar Paleolithic importance, but Cova del Parpalló has been partly opened to visitors, while Cova de les Meravelles remains closed.

Coves de Sant Josep

La Vall d'Uixó

Coves de Sant Josep is a karst cave system in La Vall d'Uixó, in the province of Castellón, best known for hosting the longest navigable underground river in Europe. The caves are carved into Triassic-era limestone (Muschelkalk) and stretch roughly 2,348 metres, of which around 800 metres are covered by boat during the visit. How to get there? La Vall d'Uixó sits in the province of Castellón, close to the Costa del Azahar coastline. The cave entrance lies on the edge of town at the foot of the surrounding hills, where the underground water eventually resurfaces into the Belcaire river. Driving is the most practical option, with road connections to both Castellón de la Plana and Valencia. What will you see? The highlight is a ride in a small, motorless boat along the flooded underground passage. The route winds through vast chambers lined with dripstone formations — stalactites and stalagmites shaped over thousands of years. Inside, the temperature stays constant at around 20°C year-round, making the visit comfortable in both summer and winter. Near the cave entrance, archaeologists found evidence of human presence dating back more than 17,000 years, including rock engravings and paintings from the Magdalenian period. Because of this historical and archaeological significance, the site holds Bien de Interés Cultural status, Spain's designation for assets of national cultural importance. When to visit? The cave welcomes visitors all year thanks to its stable internal temperature. It's worth avoiding the peak summer months (July–August), when visitor numbers — and queues at the entrance — tend to be highest. Spring and autumn offer milder weather outside and lighter crowds. Who is it for? The boat tour is calm and requires no particular physical fitness, making it a good fit for families with children and older visitors alike. It's also a strong choice for anyone interested in geology or history, offering a look at natural rock formations alongside traces of the region's oldest known settlement. Frequently asked questions Do I need to know how to swim to get on the boat? No — the boats are guided by staff, and passengers simply sit and take in the cave as they glide through. How long does the visit take? The boat ride itself covers about 800 metres of navigable river; including the walk to the entrance and exit, the full visit usually takes 30 to 45 minutes. Is it cold inside the cave? The temperature stays around 20°C throughout the year, so a light jacket or sweater is worth bringing regardless of the season outside. Does the cave have historical significance? Yes — rock paintings and engravings over 17,000 years old, dating from the Magdalenian period, were found near the entrance, making the site an important archaeological location.

Cueva Negra, Montanejos

Montanejos

Cueva Negra is one of the standout natural attractions near Montanejos, a small town in the province of Castellón best known for its thermal springs. The cave sits just above the Fuente de los Baños, the spot where water flows year-round at a constant 25°C, drawing visitors from across Spain. For anyone exploring Montanejos, Cueva Negra is a natural extension of that visit — a chance to pair a scenic walk with a direct encounter with the region's geological and human history. How do you get to Cueva Negra? A hiking trail starts near the town center of Montanejos, close to the Fuente de los Baños, and leads up to the cave in roughly 45 minutes. The path winds along the rocky terrain of the Mijares river valley, passing views of nearby ravines and the vegetation typical of inland Comunidad Valenciana. No technical skill is required — the trail is considered accessible to nearly all age groups, making it a popular choice for families as well as more seasoned hikers. Sturdy footwear is recommended, since parts of the route cross uneven, rocky ground. What will you find inside? The cave entrance alone is striking: a mouth measuring 26 by 10 meters, one of the largest cave openings in the region. Beyond it opens a massive chamber covering around 2,300 m² with a volume of about 40,000 m³, placing Cueva Negra among the largest caves of its kind in Comunidad Valenciana. The dark coloring on the ceiling, which gives the cave its name ("Black Cave"), comes from soot left by fires lit by the people who once inhabited it — clear evidence of human presence in prehistoric times. Archaeological remains found inside point to a Neolithic settlement, and this significance has earned the cave official recognition as a Cueva de Especial Interés (Cave of Special Interest) in Comunidad Valenciana. Beyond its archaeological value, the cave is also home to invertebrate fauna that attentive visitors may spot during a visit. Local oral tradition holds that Cueva Negra has a hidden passage connecting it to the nearby Barranco de la Maimona ravine, at a spot known as Ventana del Caballo ("the Horse's Window"). Despite repeated investigations by an experienced speleology group from Castellón, this connection has never been confirmed — the legend remains part of local folklore, adding an extra layer of intrigue to the site. When is the best time to visit? Spring and autumn are the best seasons to visit Cueva Negra, when temperatures in the Alto Mijares area are mild and the trail hasn't yet been baked by summer heat. In summer, an early morning start is advisable, since much of the walk offers little shade. In winter the cave and trail remain open, though it's worth checking conditions beforehand, as rain can make the rockier stretches slippery. Frequently asked questions Is visiting Cueva Negra free? Yes, access to the cave and the trail leading to it is free and doesn't require advance booking. How long does the whole visit take? The hike itself takes about 45 minutes each way; allowing time to explore the cave and return, plan for a total of 2 to 3 hours. Is the trail suitable for children? Yes, it's considered accessible to nearly all age groups, though trekking shoes and reasonable fitness are recommended given the uneven terrain. Can I combine the cave with a swim at Fuente de los Baños? Absolutely — most visitors pair the cave visit with a walk or a dip in the nearby thermal springs, rounding out a full day in Montanejos.

Cova de les Calaveres

Benidoleig

Cova de les Calaveres is one of the most fascinating attractions near Benidoleig, a small town in the Marina Alta region of Alicante province. The cave draws visitors both for its striking rock formations and for the dark history behind its name. How to get there? The cave sits on a hillside above Benidoleig, at roughly 70 metres above sea level, right at the entrance to the town. It's a short drive of around fifteen minutes from Dénia or Pedreguer, and there's a car park at the entrance for visitors. The location makes it an easy stop when exploring the Costa Blanca inland, and it can be combined with a trip to nearby coastal towns. What will you see? The cave stretches roughly 400 metres, with chambers reaching over 50 metres in height in places. The visitor route winds past striking stalactites and stalagmites, flooded chambers, and rock formations shaped over thousands of years. Careful lighting highlights the texture of the formations and gives a real sense of scale inside the underground galleries. The cave's name comes from an event in 1768, when local residents discovered the skeletal remains of twelve people inside — most likely medieval farmers who became trapped while carrying out water-collection work and died inside the cave. That discovery gave rise to the name "cave of the skulls," along with a string of local legends about Moorish kings, hidden treasures and princesses that have circulated for generations. The site also carries real archaeological and geological weight, with traces of past habitation making it an important research location in the region. The cave became a popular attraction in the early 20th century, and in the 1960s it was developed and opened to the public as a show cave. The walkways are safe and easy, making the route suitable for visitors of any age, including families with children. When to visit? The cave is open year-round, with seasonal hours: 9:00 to 18:00 in autumn and winter, and 9:00 to 20:00 in spring and summer. In summer, the cave's naturally stable temperature makes it a welcome break from the heat along the coast. Visiting in the morning is a good idea, since the cave tends to be quieter, allowing for a more relaxed look at the formations. How long does it take and what does it cost? The standard tour takes around 30 to 45 minutes. Adult tickets cost €4.90, children aged 4-10 pay €2, and groups of 25 or more pay €2.50 per person. School groups get an even lower rate at €1.50 per person. The route is technically easy, with no steep climbs, so it suits most visitors regardless of fitness level. Frequently asked questions Where does the cave's name come from? The name comes from the 1768 discovery of twelve skeletons inside the cave, believed to be medieval farmers who died while collecting water underground. Is the cave suitable for children? Yes, the route is safe and easy, designed for visitors of all ages, including families with young children. How long does a visit take? The standard guided route takes between 30 and 45 minutes to complete. Are the opening hours the same all year? No, hours change seasonally — the cave is open 9:00 to 18:00 in autumn and winter, and 9:00 to 20:00 in spring and summer.

Caves of King Cintolo

Mondoñedo

The Caves of King Cintolo rank among the most intriguing stops around Mondoñedo, in the Galicia region of northern Spain. This underground network, stretching more than 7,500 metres, cuts through the limestone hills surrounding the town and counts as one of the longest known cave systems in the area. Its name recalls a legendary ruler whose story has been passed down for generations among residents of nearby Argomoso, the village where the main entrance to the system is located. How do you get there? The caves sit on the outskirts of Mondoñedo, a small town in Lugo province best known for its Gothic cathedral and well-preserved old quarter. Driving is by far the easiest way in — local roads lead through Argomoso village, after which only a short walk remains to reach the entrance. Travellers without a car should plan on a taxi or organised transport from the town centre, since public transit options in this part of inland Galicia are limited. What will you see inside? Inside, the landscape is classic Galician karst: limestone passages and chambers of varying height, shaped over thousands of years by the slow work of water. The full system runs for several kilometres underground, though visits typically follow the illuminated, accessible section, which lets you experience the underground scenery safely and without any caving equipment. The temperature stays cool and constant year-round, so dressing in layers is worth keeping in mind before heading in. When should you visit? Spring and summer tend to be the best window for a visit, when access for tourists is usually at its widest and the hills around Mondoñedo are at their greenest. It's worth checking current opening hours before setting off, since visiting schedules in this part of Galicia often shift with the season and can be more limited outside peak months. Who is this attraction for? The site works well both for families looking for a gentle underground adventure and for visitors drawn to geology and local legend. A short but atmospheric walk through the passages makes a fitting complement to a day spent exploring Mondoñedo's historic centre. What can you pair it with? Given the short distance to Mondoñedo, a visit to the caves pairs naturally with a stop at the town's cathedral and old town. It also makes a good base for travellers exploring inland Galicia away from the coast, looking for quieter, less obvious natural attractions. Frequently asked questions Can you explore the caves without a guide? Given the nature of the underground system and safety considerations, visits are typically organised, following a marked route. How long does a visit take? A standard visit to the accessible section is a short, compact route that can usually be covered within an hour. Is the cave suitable for children? Yes, the route is gentle and safe, though it's worth bringing warmer clothing given the consistently cool temperature underground. Is parking available nearby? Yes, parking is available near the cave entrance and in the village of Argomoso for visitors arriving by car.

La Cova Negra

Xàtiva

La Cova Negra is an archaeological site located near the town of Xàtiva, in the Province of Valencia, Spain. It ranks among the key locations for Neanderthal research on the Iberian Peninsula and draws visitors with an interest in prehistory and the landscapes of the Valencia region. What is this place? Cova Negra is a cave where archaeologists have uncovered evidence of sporadic, short-term occupation by Neanderthals. The site's cultural layers are attributed to the Mousterian period — the Middle Paleolithic era in which Neanderthals produced their characteristic stone tools. The nature of the finds suggests the cave was not a permanent dwelling but a location that groups returned to periodically, likely during hunting expeditions or seasonal movement through the surrounding area. For researchers, Cova Negra is a valuable source of information about how Neanderthals lived in this part of Europe — their mobility patterns, use of cave spaces, and survival strategies amid the shifting environment of the Pleistocene. How to get there? The site lies near Xàtiva, a town in the Province of Valencia well connected to the city of Valencia and other towns in the region. Its geographic coordinates are approximately 38.967°N, 0.475°W, which helps pinpoint it on a map when planning a visit to the area. Xàtiva itself makes a convenient base — the town has good rail connections to Valencia, making it easy to combine sightseeing in the region with a trip toward the site. What should you know before visiting? Cova Negra is first and foremost a site of scientific significance rather than a fully developed tourist attraction with the kind of infrastructure found at popular sights. It's best approached as an encounter with an authentic archaeological research site rather than an on-site museum experience — reading about Neanderthal discoveries in the Valencia region beforehand helps fill in the historical and scientific context. The area around Xàtiva has much more to offer besides: a medieval castle, a historic town centre, and landscapes typical of the inland Valencia province, so a trip to Cova Negra fits naturally into a broader plan for exploring the region. When to visit? The Valencia region enjoys a mild Mediterranean climate, which makes spring and autumn the best times to explore the area around Xàtiva, with temperatures suited to longer walks and outdoor exploration without the summer heat. Frequently asked questions What is La Cova Negra? It's an archaeological site near Xàtiva where evidence of short-term Neanderthal occupation from the Mousterian period was discovered. Can you visit the cave as a typical tourist attraction? The site is primarily of scientific importance and does not function as a fully developed attraction with tourist infrastructure, so it's worth keeping that in mind when planning a visit. How far is it from Xàtiva? The site sits right next to the town, making it easy to combine a visit with a day trip around Xàtiva. Why is Cova Negra important to researchers? The finds provide information about how Neanderthals lived, including their mobility and use of cave spaces during the Middle Paleolithic.

Bolomor cave

Tavernes de la Valldigna

Bolomor Cave is one of Spain's most significant prehistoric archaeological sites, tucked into a limestone hillside right beside Tavernes de la Valldigna in the Valencian Community. Human groups occupied the cave over an extraordinary span of time — roughly 350,000 to 120,000 years ago — making it a key reference point for understanding Middle Pleistocene life in southern Europe. What will you see there? The cave opens onto the mouth of the Valldigna valley, a short distance from the Mediterranean coast. Inside, seventeen distinct stratigraphic layers record successive phases of occupation by early members of the genus Homo, likely including early Neanderthal populations. Excavations here have uncovered some of the oldest known evidence of controlled fire use in Europe, along with hearths where early inhabitants cooked meat — including rabbit and bird bones showing clear signs of heat exposure. Visiting Bolomor means encountering a genuine, still-active research site rather than a staged reconstruction. The surrounding landscape — the Sierra Grossa hills and the green Valldigna valley — adds scenic value of its own, beyond the archaeological interest. How do you get there? Tavernes de la Valldigna sits in Valencia province, within easy day-trip range of the city of Valencia as well as Gandia and Xàtiva. Driving is the most practical option, since local roads lead directly to the hillside where the cave is located. Travelers relying on public transport can reach the town by train or bus and continue from there on foot or by local transport, depending on current trail access. Because Bolomor remains an active excavation site, it's worth checking in advance whether visits are being offered on a given date — access for individual visitors isn't always available on a fixed schedule, and guided group visits are often the standard arrangement. When should you visit? The region has a typical Mediterranean climate, so spring and autumn offer the most comfortable conditions for exploring the site and its surroundings. Summers can turn hot and humid, which is worth factoring in if you plan to spend time walking the terrain around the cave. Why is it worth a visit? Bolomor Cave appeals to anyone drawn to prehistory and archaeology who wants to see an authentic research site rather than a museum reconstruction. It's also a good way to explore a quieter corner of Valencia province — the Valldigna valley, known for its citrus groves and unhurried rural scenery. Frequently asked questions What is Bolomor Cave? It's a limestone cave archaeological site occupied by humans between 350,000 and 120,000 years ago, notable for some of Europe's earliest evidence of controlled fire use. Where exactly is the cave located? It sits right next to the town of Tavernes de la Valldigna, in Valencia province, close to the Mediterranean coast. Can visitors explore the cave independently? As an active research site, access can be limited, and it's best to check opening arrangements or guided visit options ahead of time. What have archaeologists found inside? Seventeen stratigraphic layers containing hearth remains, heat-treated animal bones, and stone tools used by the site's early human inhabitants.

Balma dels Debanadors

Mura

Balma dels Debanadors is a small rock shelter in the municipality of Mura, tucked into the southern flank of the Serra de l'Obac, within the Sant Llorenç del Munt i l'Obac Natural Park. It's the kind of spot that's easy to miss on a map, yet for centuries it gave people passing through a place to escape rain and wind. Where exactly is it? The shelter sits at the head of the Sot de l'Infern, on the western rock face of Coma d'en Vila, right below the old path leading to Mura — a route locals once used to travel between the surrounding villages. The whole area belongs to the Sant Llorenç del Munt massif, on the border between the Bages and Vallès regions, in a landscape typical of the range: limestone walls, deep erosion gullies, and sparse Mediterranean scrub. What does the shelter actually look like? The Balma is about 23 metres wide, with height that varies from point to point — low enough in places that you'd need to duck, taller further inside. On the left side there's a small levelled area of roughly 7 square metres, most likely the remains of a makeshift shelter someone built here in the past. Deeper inside, a basin carved into the rock catches water from a spring known as the Font del Rossinyol. The spring only really flows after rain — in dry months it typically dries up, so it's not a reliable water source if you're planning to rely on it during a hike. Because of its geological features, the site has been listed since 2000 in Catalonia's Inventory of Geological Interest Sites (Inventari d'Espais d'Interès Geològic), as part of the Sant Llorenç del Munt i l'Obac geozone. What's the history behind it? The name of the shelter has shifted over the centuries. In medieval times it was known as Espluga dels Venedors; only later did the name "dels Debanadors" — the one used today — take hold. The site also turns up in historical records, including a 1717 sale deed, which suggests locals had long known and made use of the place, most likely as shelter for shepherds and charcoal burners working the surrounding woods. The most dramatic episode in the shelter's history dates to 1590. On the 9th of November that year, a farmhand from the nearby Mata-rodona farm came across the body of a murdered man inside the shelter — the victim had suffered two heavy blows to the skull and two stab wounds to the neck. The story still gets mentioned by people writing about this stretch of the Sant Llorenç del Munt trails. Who should visit? Balma dels Debanadors works best as a stop for hikers already covering the Sant Llorenç del Munt massif who want to see more than just the main peaks and the monastery at the top. It particularly suits anyone interested in local geology and history, or simply in the park's quieter corners — this isn't a site built for crowds, but a destination for people looking for a bit of solitude and raw landscape. Frequently Asked Questions What's the difference between a balma and a cave? A balma is a rock overhang or shallow shelter open on one side, unlike a true cave, which forms an enclosed, deeper underground space. Does the Font del Rossinyol spring always have water? No. It's fed by water seeping through the rock and mainly flows during rainy periods; in dry months it usually dries up completely. Where is the shelter located relative to Mura? It sits on the southern slope of the Serra de l'Obac, next to the old path connecting the area to Mura, inside the Sant Llorenç del Munt i l'Obac Natural Park. Does the site have any protected status? Yes — since 2000 it has been listed in Catalonia's inventory of geologically significant sites, as part of the Sant Llorenç del Munt i l'Obac geozone.

Racó Gran de Mata-rodona Cave

Mura

Racó Gran de Mata-rodona is a small but genuinely interesting cave in the municipality of Mura, in the Bages region of Catalonia, tucked into the rock of the Serra de l'Obac inside the Sant Llorenç del Munt i l'Obac Natural Park. What kind of cave is this? Don't expect stalactites or a maze of underground chambers. Racó Gran de Mata-rodona, also known locally as Cova del Tinet, is a rock shelter roughly ten meters long, with an interior space equivalent to a room of about 18 square meters. People have used this natural nook as a dwelling or resting place for a long time, and the evidence is built right into the rock: stone walls and benches added inside the shelter. Why is the ceiling blackened? The most telling detail inside is the soot-covered ceiling, a direct result of fires lit there over the years. A pile of stones marks the spot where the fire burned, and the smoke had somewhere to go thanks to a natural opening in the rock that functioned as a chimney. Taken together, the fire pit and the chimney suggest this wasn't a one-night stop but a shelter set up for repeated, practical use. Who turned the cave into a cabin? The most colorful chapter in the site's history dates to 1960, when Valentí Rossinyol i Canudas — known locally as "el Tinet" — converted the rock shelter into an actual cabin. His nickname is the source of the cave's alternative name, Cova del Tinet. Outside, a water-collection system and an oven were added at the same time, making it possible to stay in this remote corner of the Serra de l'Obac for longer stretches. Where exactly is it? Racó Gran de Mata-rodona sits in the part of the park associated with the historic Mata-rodona farmhouse, a masia documented as far back as the 12th century, with its earliest Gothic construction dating to the 13th century and now protected as a local cultural heritage asset. That farmhouse is a useful landmark for anyone tracking down the cave along the trails that criss-cross the Serra de l'Obac. Worth knowing: the municipality of Mura is unusually rich in underground features, with 117 catalogued cavities — 76 caves and 41 sinkholes — so Racó Gran is just one entry in a much longer list. Does the site have any protected status? Yes. The cave lies within the Sant Llorenç del Munt i l'Obac Natural Park, established in 1972, and since 2000 it has been listed in Catalonia's Inventory of Sites of Geological Interest (IEIGC). That dual recognition reflects both its human history — the shelter-turned-cabin story — and its value as part of the region's rock landscape. Who is this worth visiting for? This spot works best for hikers who like pairing a mountain walk with a bit of local history, for photographers hunting unusual shots, and for anyone curious about the traces of old shepherd and hermit settlements scattered across Catalonia. It's not a destination for cavers chasing deep underground systems — think of it instead as a rewarding stop along a route through the Serra de l'Obac. Frequently Asked Questions Can you reach Racó Gran de Mata-rodona on foot without a guide? The cave lies inside the Sant Llorenç del Munt i l'Obac Natural Park, near the Mata-rodona farmhouse, and is reachable via the hiking trails that cross the area. As with any hike in this terrain, it's worth planning the route in advance and carrying a map. How is Racó Gran different from a typical show cave? It isn't an underground chamber system at all — it's a rock shelter of roughly 18 square meters that people adapted over time, adding stone walls, benches, an oven, and a water-collection system. Where does the name Cova del Tinet come from? From the nickname of Valentí Rossinyol i Canudas, who converted the shelter into a lived-in cabin in 1960. Is the cave legally protected? Yes. It sits within a natural park established in 1972 and has been part of Catalonia's inventory of geologically significant sites since 2000.

Cova de Can Marçà

Sant Joan de Labritja

Cova de Can Marçà is a show cave above the Port de Sant Miquel bay, in the municipality of Sant Joan de Labritja on the north coast of Ibiza. How did the cave form? The cavern took shape over more than 100,000 years, as telluric movements carved passages through the limestone bedrock. The resulting network of chambers covers roughly 8,500 square metres, and the main entrance sits about 13 metres above sea level. The approach to the entrance runs along a cliffside path overlooking the bay. What is the smuggling history behind it? For years, smugglers used the cave to stash goods brought in by sea, taking advantage of its position above a stretch of coastline hidden from view. Merchandise was hauled up into the cave through an opening around 10 metres above the water — high enough to stay out of sight of passing boats. Red and black marks painted on the rock, still visible today, once guided smugglers along entry and exit routes. This simple orientation system let them find their bearings quickly if danger appeared, such as an approaching patrol. What is inside the cave? The chambers hold formations typical of limestone caves: stalactites, stalagmites, columns and rarer eccentrics, whose growth defies simple gravity. Several rooms carry their own names, given for their distinctive rock shapes, including the Temple, the Buddha room and the Waterfall room. Each of these spaces stands out through a different combination of rock formations and lighting. What does a visit involve? Visitors follow a route of walkways and steps fitted with lighting that highlights the natural rock formations without altering them. Tours run only in guided groups, and the visit includes an audiovisual presentation covering the cave's story, from its geological origins to its smuggling past. The site stays open year-round, making it a reliable stop on a north Ibiza itinerary in any season. Frequently Asked Questions Where is Cova de Can Marçà located? On the Port de Sant Miquel bay, in the municipality of Sant Joan de Labritja, on Ibiza's north coast. Is the cave linked to smuggling? Yes — for years it was used to hide goods brought in by sea, and the marks smugglers painted on the walls to trace entry and exit routes are still visible. How big is the cave, and how old is it? The chamber system covers about 8,500 square metres and took shape over more than 100,000 years through geological processes. The entrance sits roughly 13 metres above sea level. Do visits require a guide? Yes, the cave can only be visited as part of a guided tour, which also includes an audiovisual show about its history.

Baltzola cave

Dima

Baltzola cave is a cave complex in the municipality of Dima, in the Basque Country, set in the Arratia valley in the province of Biscay (Bizkaia), close to Urkiola Natural Park. Where is Baltzola cave located? Baltzola sits in the municipality of Dima, in the Arratia valley, in the province of Biscay. The entrance lies at roughly 43.122°N, -2.726°W. The surrounding terrain is mountainous and limestone-based — it is precisely this limestone erosion, acting over thousands of years, that carved out the network of underground passages and chambers making up the Baltzola complex today. What makes this cave notable? Baltzola is more than a geological formation — it is also an archaeological site. Fieldwork here dates back to prospections carried out in the second half of the 19th century, and later studies confirmed occupation layers pointing to a human presence going back a very long time. The biggest surprise for researchers, though, was the discovery of wall markings: red signs painted in a style attributed to the Paleolithic. One motif, difficult to classify with certainty, has been described as a possible "Cantabrian claviform" or a quadrangular sign with an added element — a form previously unrecorded in the eastern stretch of the so-called Cantabrian Cornice, the band of caves with Paleolithic art running across northern Spain. That find placed Baltzola on the map of significant rock-art sites in the region, even though cavers and researchers had already known the cave for a long time. Who is this destination for? Given its branching, multi-chamber layout, Baltzola mainly draws people interested in caving, cave climbing, and active outdoor tourism in the Basque Country. Historians and nature enthusiasts also visit, drawn by the visible results of centuries of rock erosion set within the mountainous Arratia valley. It's worth keeping in mind that visiting karst caves, especially ones with preserved paintings, usually calls for proper preparation and equipment — this is not a casual walk-in attraction. How do you get to Baltzola? The cave lies in the municipality of Dima, near the edge of Urkiola Natural Park, making it a logical stop for anyone exploring that part of Biscay. The village of Dima itself is the best starting point, with trails leading toward the cave complex from there. Frequently Asked Questions Where is Baltzola cave located? In the municipality of Dima, in the Arratia valley, province of Biscay, in the Basque Country, near Urkiola Natural Park. Does Baltzola cave contain cave paintings? Yes. Researchers have identified red Paleolithic-style markings there, including one motif described as unusual for the eastern part of the Cantabrian cave-art region. Is Baltzola cave open to casual visitors? The site is primarily a caving and archaeological destination — it attracts cavers, researchers, and active mountain-tourism enthusiasts, and visiting generally requires suitable preparation. Since when has Baltzola cave been known? The archaeological site was already being surveyed in the second half of the 19th century, and later scientific studies confirmed the presence of valuable wall paintings.

Cova d'en Xoroi

Cala en Porter

Cova d'en Xoroi is a cave carved into a 30-metre cliff face in Cala en Porter, on the southern coast of Menorca. It's one of the island's most distinctive spots — part natural grotto, part viewpoint, part venue that transforms completely depending on the hour. Where does the name come from? Local legend tells of Xoroi, a shipwrecked sailor or pirate said to have hidden in the cave during the Barbary Coast raids of the 16th–17th century. Versions of the story differ in detail — one describes a kidnapped woman he lived with in hiding for years, another a love affair with a local girl on the eve of her wedding. The endings converge, though: a rare snowfall exposed footprints leading to his hideout, a search party climbed down the cliff, and cornered, Xoroi is said to have leapt into the sea. The cave itself predates the legend by a long way — traces show it was already used as shelter in prehistoric times. What will you see there? The grotto opens onto a terrace suspended high above the water, facing open sea all the way to the horizon. It's precisely this orientation that makes it one of Menorca's most celebrated sunset spots — the light pours straight into the cave, bouncing off the rock walls. During the day, the site works as a bar and lookout point, a place to sit with a drink and watch the cliffs of Cala en Porter and boats passing in the distance. After dark, the mood shifts entirely: the cave turns into a nightclub with live music and a party crowd, making it one of the island's best-known nightlife venues. When should you visit? The venue's operating season lines up with Menorca's tourist summer, running roughly from spring into early autumn — outside that window it's often closed or keeps reduced hours. If you're coming for sunset, arrive early: the best terrace spots fill up fast given how popular that hour is. For a quieter look at the cave and the view without the club crowd, early afternoon works better than the evening peak. How do you get there? Cova d'en Xoroi sits within Cala en Porter, a village that falls administratively under the municipality of Alaior, in the southern part of Menorca. Driving from Maó (Maó-Mahón) or Ciutadella typically takes under an hour, and in season buses connect Cala en Porter with the island's main towns. The cave itself sits right at the edge of the cliff, so the final stretch is on foot, along a clifftop path with views over the bay. Frequently asked questions Is Cova d'en Xoroi a cave or a nightclub? Both — it's a natural grotto in the cliff that works as a bar with a viewing terrace by day and turns into a nightclub with live music after dark. Where does the name Xoroi come from? From a legendary shipwrecked sailor or pirate who, according to local tradition, hid in the cave during the Barbary Coast raids until footprints in the snow gave him away. Is it worth coming just for sunset? Yes — it's one of the main reasons the place draws crowds. The cave faces the open sea directly, so the terrace gives an unobstructed view of the sun going down. Is the cave open all year? Not really — it mainly operates during the tourist season, from spring to early autumn, with limited hours outside that period.

Cova des Pirata

Manacor

Cova des Pirata is an underground cave system in the municipality of Manacor, Mallorca, cut into Upper Miocene limestone near the island's eastern coastline. Where exactly is Cova des Pirata? The cave sits on the Son Forteza estate, roughly 12 kilometers from central Manacor, along the stretch of coast between Porto Cristo and Porto Colom. Its entrance lies southeast of the Ma-4014 road and north of Cala Falcó, a short distance from the shoreline. This part of Mallorca's east coast is defined by jagged cliffs, small coves, and a dense network of underground passages carved by water through soft limestone over thousands of years. What's actually down there? Cova des Pirata isn't a single cavern but an entire complex — a group of up to eight underground cavities, only two of which have been thoroughly explored and documented so far. The rest remain largely unmapped, which makes the site a point of interest for speleologists studying Mallorca's karst cave systems. Its entrance sits close to the neighboring Cova des Pont, and the two are actually joined below ground by a submerged passage — discovered and named separately, but part of one connected system underwater. Locally, the whole complex goes by several names, including del Pirata, del Puente, de los Corderos, de la Herrada, del Moro, and Cova de Cala Falcó, a reflection of how layered the naming history of this stretch of coast really is. Where does the name come from? The name traces back to an 18th-century legend tied to the history of the Son Forteza estate. The story blends two threads: the kidnapping of the estate's owner by pirates, and the tale of a wounded pirate who is said to have hidden in this very cave to recover from his injuries. Over time the legend fused permanently with the site's name, giving it the air of mystery that runs through many of Mallorca's coastal caves, where pirate and smuggler folklore is woven into local identity. How do you get there? The reference point is the Ma-4014 road, which connects the area around Porto Cristo with Porto Colom — the cave lies southeast of it, toward the coast and Cala Falcó. Given how close it sits to the sea and the rugged terrain, the best approach is a short walk in from the nearest accessible point along the road, ideally as part of a wider day out along Mallorca's east coast that takes in Manacor, Porto Cristo, and Porto Colom. When's the best time to visit? Cave interiors hold a fairly constant temperature year-round, so the usual seasonal restrictions don't apply as strongly here. It's still worth skipping the peak summer months, when the walk in from the coast can be uncomfortably hot, in favor of spring or early autumn — outside temperatures are milder then, and the nearby coves are quieter. Frequently asked questions Can you actually visit Cova des Pirata? It isn't set up for tourism the way Mallorca's major show caves are — this is a site for people interested in karst landscapes and local history, sitting on private estate land. How many caves make up the complex? The system counts up to eight underground cavities in total, though only two have been properly surveyed and described. Are Cova des Pirata and Cova des Pont the same cave? They're two separately named caves, but their entrances sit close together and a submerged passage links them underground. Where does the pirate legend come from? The name recalls an 18th-century tale of a wounded pirate who took refuge inside the cave, tied to the story of the Son Forteza estate owner's kidnapping by pirates.

Santimamiñe kobazuloa

Kortezubi

Santimamiñe is a cave near the village of Kortezubi, roughly 4 km from Guernica, in the heart of the Basque Country. It ranks among the region's most significant archaeological sites, preserving a nearly unbroken record of human presence stretching from the Middle Paleolithic all the way to the Iron Age. What will you see inside the cave? Santimamiñe is renowned for its prehistoric cave art — animal figures painted using techniques typical of Stone Age artistic traditions. The layers of sediment inside document thousands of years of successive occupation phases, making the site a key reference point for researchers studying the prehistory of the Basque Country. Because the paintings are fragile and the cave's microclimate needs careful protection, access to the original chamber is tightly controlled, with visits organized either as guided tours or through reconstructed sections that let the heritage remain protected for future generations. How do you get to Santimamiñe? The cave sits in the village of Kortezubi, in the province of Biscay, just a few kilometers from Guernica, a town well connected to Bilbao. The most convenient way to arrive is by car, following local roads that wind into the Urdaibai valley. The surrounding countryside is scenic, so it's worth planning a longer stop, since several other worthwhile sites cluster nearby and pair well with the same trip. When is the best time to visit? Sites with limited capacity like Santimamiñe usually require advance booking, so it pays to plan the visit ahead of time, especially during summer and on weekends when demand peaks. Spring and autumn tend to offer quieter visits and more comfortable temperatures for exploring the surrounding area on foot. What should you know before visiting? The Urdaibai region, where Kortezubi is located, is a protected area valued for its natural landscapes. A visit to Santimamiñe pairs naturally with a walk through the surrounding countryside — a good opportunity to take in the Basque rural landscape framed by hills and woodland. Because the site holds significant scientific value, it's worth checking current visiting rules and ticket availability before setting out. Frequently asked questions What is the Santimamiñe cave? It's an archaeological site in Kortezubi, in the Basque Country, containing evidence of human presence from the Middle Paleolithic to the Iron Age, along with prehistoric cave paintings. Where exactly is it located? In the village of Kortezubi, province of Biscay, about 4 km from Guernica, within the Urdaibai region. Can you visit the cave freely? No — because the paintings are fragile and valuable, access is regulated, so it's best to check current visiting rules and whether booking is required beforehand. What else is worth seeing nearby? The Urdaibai area offers scenic valley landscapes and easy access to Guernica, making it simple to combine the cave visit with exploring the wider surroundings.

Cueva de Bencomo

Santa Úrsula

Cueva de Bencomo is a natural volcanic cave straddling the boundary between Santa Úrsula and La Orotava in Tenerife, ranking among the Canary Islands' more notable archaeological sites tied to the Guanches, the island's original inhabitants before the Spanish conquest. What exactly is this place? The site consists of two large basaltic chambers linked by a narrow passage, with their openings sitting at roughly 350 metres above sea level on the right-hand slope of the Barranco del Pino ravine. Cavities like this formed through past volcanic activity, when flowing lava left behind hollow rock chambers — a landscape feature typical of this part of Tenerife. In 1986, the Canary Islands Government listed the cave as a Bien de Interés Cultural (BIC), the archipelago's top heritage-protection category reserved for sites of significant historical or archaeological value. Where does the name come from? Local tradition links the cave to Bencomo, the last mencey (ruler) of Taoro, one of the Guanche kingdoms that governed parts of Tenerife before Europeans arrived in the 15th century. The story holds that this was his dwelling or refuge. Researchers, however, are divided on whether the cave actually served that purpose — it remains a tradition preserved in local memory and scholarly writing rather than an established historical fact. What have excavations uncovered? Archaeological work at the site has turned up human remains, pottery fragments, and beads that likely once formed necklaces. The finds date to before the Spanish conquest of the island, confirming that the Guanche community used the site long before contact with Europeans. For researchers studying the Taoro region, the cave is a key source of insight into the daily life and burial practices of its earlier inhabitants. How do you get there, and what should you expect? Cueva de Bencomo sits in open, natural terrain within the Barranco del Pino ravine, between the built-up areas of Santa Úrsula and La Orotava. It isn't a site built for mass tourism — there's no ticket booth, no marked interpretive trail, and no fixed opening hours. Reaching it usually involves a short walk over uneven ground, so sturdy footwear is worth packing, and it's a good idea to check current access conditions locally before setting out. When is the best time to visit? Given its nature as an open-air archaeological and volcanic site, visiting during the dry season and in daylight hours offers the best visibility and terrain conditions. This is a destination for travellers drawn to Guanche history and the island's volcanic geology, rather than a stop on the standard tourist circuit. Frequently asked questions What is Cueva de Bencomo? A natural volcanic cave between Santa Úrsula and La Orotava, made up of two basaltic chambers joined by a passage, recognised as an important archaeological site connected to the Guanches. Was it really Bencomo's dwelling? That's what local tradition says, but historians remain divided — it's a long-standing hypothesis, not a confirmed fact. What did excavations find? Human remains, pottery, and necklace beads dating from before the Spanish conquest of Tenerife. Is the cave legally protected? Yes — it has held Bien de Interés Cultural status, granted by the Canary Islands Government, since 1986.

Cova des Moro (Manacor)

Manacor

Cova des Moro is a small karst cave carved into a cliff on the eastern coast of Mallorca, within the municipality of Manacor. It combines a striking natural setting with archaeological significance, holding some of the oldest confirmed evidence of human presence on the island. Where exactly is it located? The cave sits on the cliff-lined Llevant coastline, in rock formed during the Upper Miocene. Its coordinates are roughly 39.5046°N, 3.3017°E. Cova des Moro is one of eight caves along this stretch of coast that were already promoted as a local attraction back in 1905, in a publication titled "Las Cuevas del Pirata de Manacor" ("The Pirate Caves of Manacor"). What makes this site historically important? Archaeological research has shown that the cave's first phase of use dates back to the third millennium BC, making it the oldest clear evidence of human occupation found on Mallorca. Finds inside point to a ritual purpose: a dagger was discovered wedged into a break in a stalactite column, suggesting a deliberate, symbolic deposit rather than an accidental loss. For archaeologists, Cova des Moro remains a key reference point for reconstructing the island's earliest settlement history. How do you get to the cave? Access starts from the beach, following a path that runs along the edge of the cliff. Most of the route is relatively flat and undemanding, but it ends with a steep, difficult descent into the cave itself. Because of the uneven ground and the total darkness inside, it's best to visit with a companion and bring your own light source, such as a torch or headlamp. This isn't a spot for anyone expecting an easy, signposted stroll — it rewards visitors with a taste for genuine exploration. What will you see inside and around the cave? Inside, you'll find the karst formations typical of the Llevant coast: stalactite and stalagmite columns and narrow passages shaped by water erosion in the limestone. Outside, the views stretch across cliffs and open sea, characteristic of this part of Mallorca, where the coastline is cut by numerous coves and caves. Being part of the wider group of eight historic caves makes the area a rewarding destination for anyone interested in speleology or regional history. When is the best time to visit? Spring and autumn are the best seasons, offering milder temperatures that make the cliffside approach far less tiring than in the height of summer. In summer, heat and unshaded exposure along the path can make the walk considerably harder. Aim for a morning visit, when the light is gentler and the ground hasn't heated up yet. Frequently asked questions Can you visit Cova des Moro without a guide? Yes, the cave can be visited independently, but given the difficult descent and lack of lighting, it's recommended to go with a companion and bring a torch. Is the cave signposted and easy to find? Access follows an unmarked path along the cliff from the beach, so it's worth studying a map beforehand to get oriented. Why is Cova des Moro archaeologically significant? Finds dated to the third millennium BC make it the oldest confirmed trace of human presence on Mallorca, and a dagger discovered inside points to ritual use of the site. Is it worth combining the visit with other nearby caves? Yes — Cova des Moro belongs to a group of eight caves known since 1905 as the "Pirate Caves of Manacor," so the area has several similar sites worth exploring.

Cueva Huerta

Teverga

Cueva Huerta is one of the most striking cave systems in Asturias, tucked into the Foz de la Estrechura gorge near the village of Fresnedo, in the municipality of Teverga. Stretching over 14.5 kilometres, it's the second-longest cave in the region, and the sinkhole (sima) attached to it is considered the largest in Asturias and the largest carboniferous limestone sinkhole anywhere in northwestern Spain. The whole karst complex — gorge, sinkhole, cave, underground watercourses and a resurgence spring — works as a natural underground channel for the River Sampedro. In 2002 the site was declared a Natural Monument precisely because of its scale and its hydrogeological and biological complexity. How do you get there? Cueva Huerta sits in the municipality of Teverga, in central Asturias, close to the village of Fresnedo. The approach runs along local mountain roads into the Foz de la Estrechura gorge, so it's worth allowing extra travel time and wearing proper footwear for the walk to the entrance. What does a visit look like? The cave can only be visited with a guide — independent access isn't allowed. The standard route follows a wooden walkway built to blend into the landscape, runs for about 300 metres and takes roughly 50 minutes. It's suitable for most visitors and requires no prior caving experience. Visits are organised by the adventure tourism company DeporVentura, so booking ahead by phone or online is required. For those after something more demanding, a caving option is also available, taking visitors deeper into the system — a better fit for anyone looking for a more physical experience than the walkway tour. What will you see inside? The interior holds several standout formations. The Sala de Gours is known for small hollows carved into the floor by centuries of dripping water. The Sima del Caracol is the oldest gallery in the system, where dripstone formations echo Gothic architecture. The most memorable stop on the route is often the Sillón de la Reina, a chamber with a small underground lake that impresses regardless of the season. Cueva Huerta is also an important refuge for bats, hosting significant hibernating colonies — one of the key reasons behind its legal protection. When is the best time to visit? Thanks to the stable underground temperature, the cave can be visited year-round. It's worth checking availability with the tour operator in advance, though, since spots on the walkway are limited and bookings fill up quickly during peak season and long weekends. Frequently asked questions Can I visit the cave on my own, without a guide? No. Entry to Cueva Huerta is only possible as part of an organised group with a guide, following advance booking with the operator that manages access to the site. How long does the visit take, and is the route difficult? The standard walkway route takes around 50 minutes and is suitable for most visitors, with no prior caving experience needed. Those looking for more of a challenge can opt for the caving route, which goes deeper into the system. What is the main highlight of Cueva Huerta? The most frequently mentioned features are the Sala de Gours with its distinctive floor hollows, the Sima del Caracol — the oldest part of the cave — and the Sillón de la Reina chamber with its underground lake. Why does Cueva Huerta have protected status? The cave was declared a Natural Monument in 2002 because of the scale of its karst system, its hydrogeological complexity, and the presence of important hibernating bat colonies.

Gruta de las Maravillas

Aracena

Gruta de las Maravillas is a karst cave sitting right in the middle of Aracena, a small town in the Sierra de Aracena y Picos de Aroche region of Andalusia, Huelva province. It holds a notable place in Spanish tourism history: opened to the public in 1914, it was the first cave in Spain ever prepared for visitors. The underground network stretches over 2,130 meters, though only part of it forms the guided tour route. Local tradition credits the cave's discovery to a shepherd who followed a lost sheep underground. The first documented historical reference to the cave, however, only dates back to 1886, suggesting the site was known informally long before it entered any official record. How do you get to Gruta de las Maravillas? Unlike most show caves, this one doesn't require a trip out of town — the entrance sits right in the historic center of Aracena, close to the town's castle and the Nuestra Señora del Mayor Dolor church. You can simply walk in from the main square. Aracena itself is roughly an hour's drive from Seville, making it a popular day-trip destination. Bus connections from Seville also exist, though schedules are limited, so it's worth checking departure times in advance if you're relying on public transport. What will you see inside? Inside, a series of connected chambers showcases stalactites, stalagmites, and other rock formations shaped over thousands of years by water working through the limestone. One of the tour's highlights is a set of underground pools with strikingly clear, often turquoise water that reflects the cave's lighting and gives some chambers an almost otherworldly look. The route covers selected sections of the larger cave system, with lit pathways and railings along the steeper or narrower passages. The air underground stays cool and humid year-round, so a light jacket is worth bringing even in summer. When's the best time to visit? The cave is open year-round, and since the interior temperature stays fairly constant regardless of the season, it makes for a comfortable escape from both summer heat and winter chill. During peak season — summer months and long weekends — expect larger crowds and possible queues at the entrance. Visits run in guided groups at scheduled intervals, so booking tickets ahead of time is a good idea, especially during holiday periods, to avoid a long wait on site. Frequently asked questions Is the cave suitable for children and elderly visitors? The tour is largely family-friendly, though it includes stairs and uneven surfaces that may be challenging for visitors with limited mobility. How long does the tour take? A standard guided visit usually lasts around an hour, depending on group size and pace. Can you take photos inside? Yes, photography is generally allowed, though the lighting and humidity can affect photo quality without proper equipment. Is it worth combining with the rest of the town? Definitely — Aracena is a small, picturesque town with a castle, an old quarter, and a local food scene built around its famous jamón ibérico, so pairing the cave visit with a stroll through the center is easy to do in a single day.

Cuevas del Águila

Arenas de San Pedro

Cuevas del Águila is a karst cave near Arenas de San Pedro, in the province of Ávila, in Spain's Castile and León region. It ranks as the most-visited tourist attraction in the entire province, drawing roughly 100,000 visitors a year, and it holds particular value for geologists and speleologists thanks to an unusually dense concentration of stalactites and stalagmites. Where exactly is it? The cave entrance sits on the Carretera Cuevas del Águila, right next to the hamlet of Ramacastañas, close to the Tiétar River. It's only a 15–20 minute drive from the center of Arenas de San Pedro, making it an easy half-day trip from town. What will you see inside? The visitor route runs for about 1,000 meters and descends to a depth of around 50 meters below the surface. Inside, dense formations of stalactites hang from the ceiling while stalagmites rise from the floor, in places nearly meeting each other. Visits are always guided and last about 40 minutes. The cave holds a constant temperature of roughly 17°C with humidity close to 100%, so sturdy, non-slip footwear is worth bringing since the walkways can be damp. When should you go, and how to prepare? The cave is open daily, with entry slots every 30 minutes, from 10:30 to 13:00 and 15:00 to 19:00 (winter afternoons close at 18:00). Because the internal temperature stays constant year-round, the season matters less for comfort inside than it does outside, before and after the visit. Booking a ticket ahead of time is a good idea, especially on weekends and during holiday periods when queues can build up. How much does it cost? Standard admission is 8 €, and children under 5 enter free. Tickets can be bought online in advance or directly at the ticket office on site. What else is worth seeing nearby? Arenas de San Pedro itself, with its castle and historic center, makes a natural stop before or after the cave visit. The area lies at the foot of the Sierra de Gredos, so the day can easily be extended with a short walk in the mountains or time by the Tiétar River, which runs right past the cave entrance. Frequently asked questions How far is the cave from Arenas de San Pedro? About a 15–20 minute drive, heading toward the hamlet of Ramacastañas. How long does the visit take, and is it guided? The roughly 1,000-meter route takes about 40 minutes and is always done in a group with a guide. Is it cold inside the cave? The temperature stays around 17°C year-round, so it's not freezing, but the high humidity makes warm clothing and comfortable, non-slip shoes a good idea. How much is a ticket, and should it be booked in advance? Admission costs 8 € (free for children under 5). Booking online is recommended, especially in high season, to avoid waiting in line.

Avenc de Son Pou

Santa Maria del Camí

Avenc de Son Pou is a natural karst cave in the municipality of Santa Maria del Camí on Mallorca, tucked into the foothills of the Serra de Tramuntana. The site is best known for its huge underground chamber lit by a natural skylight in the rock, a feature that draws hikers and cave enthusiasts from across the island. What kind of place is this? "Avenc" is the Mallorcan term for a natural sinkhole or shaft cave formed by the collapse of limestone rock, and "Son Pou" refers to the traditional name of the land where the opening sits. The chamber inside is genuinely large — roughly 150 meters long, 70 meters wide and 60 meters high. A wide opening in the ceiling lets daylight pour into the cavity, illuminating the stalactites and stalagmites below. Access to the chamber itself runs through a tunnel about 20 meters long. How do you get to Avenc de Son Pou? The usual way to reach the site is on foot. The hiking route connecting Santa Maria del Camí with the Camí de Coanegra and the Orient valley area is rated as a moderately demanding trail, around 17 km long with roughly 400 meters of elevation gain, and it typically takes 4.5 to 5 hours to complete. Most hikers start directly from Santa Maria del Camí and follow the Coanegra path toward Orient. Can you go inside the cave? No. Avenc de Son Pou has been closed to visitors for several years, since at least 2018. The closure protects the cave's fragile ecosystem, which suffered from heavy foot traffic and, in some cases, careless behavior by visitors over the years. Today you can approach the opening and view the cave from outside or from the upper edge, but entering the interior is not permitted. Who is this hike suitable for? The trail to Avenc de Son Pou suits hikers with a reasonable level of fitness who are used to spending several hours on uneven, rocky terrain typical of the Serra de Tramuntana. Sturdy trekking shoes, enough water for the full day, and sun protection are all worth packing, since long stretches of the route run through exposed ground. In summer, an early start helps avoid the hottest part of the day. Frequently Asked Questions Can you go inside Avenc de Son Pou cave? No, the cave has been closed to visitors since at least 2018 to protect its interior from further damage caused by excessive tourist traffic. How long does it take to reach Avenc de Son Pou? The hike from Santa Maria del Camí usually takes between 4.5 and 5 hours round trip, depending on pace and the exact route chosen. Is the trail difficult? The route is rated moderately demanding — long, with stretches of uneven, rocky ground, though it doesn't require any technical climbing gear. What can you see of the cave if you can't go inside? From above or from a nearby viewpoint, you can see the distinctive opening in the rock through which, on sunny days, light filters down into the chamber and partly illuminates the rock formations visible from outside.

Cueva de los Marranos

Lamasón

Cueva de los Marranos is a small cave in the municipality of Lamasón, tucked into Cantabria's Lamasón river valley near the hamlet of Venta de Fresnedo. It's a stop for travellers who want more than beaches and hiking trails on a Cantabria trip — a genuine slice of prehistory sitting right above the riverbed. Where exactly is it? The cave sits just a few metres above the Lamasón river, close to Venta de Fresnedo. Its entrance faces southeast and measures roughly 10 metres wide by 2 metres high — a surprisingly large opening for a cave of this size. Geologically, it acts as a drainage outlet during floods, which is why the vestibule inside is so spacious. How do you get there? A path running along the river valley leads straight to a spring with two openings, right where the cave sits. The walk itself is short, but it's worth building into a longer stroll through the Lamasón valley — the surrounding landscape, all green hills and river bends, is typical of inland Cantabria at its most scenic. What will you see? Inside, the cave holds traces of people who passed through thousands of years ago. Abundant Paleolithic stone tools, mostly worked in quartzite, are visible on the surface — evidence that the cave was used by some of the earliest inhabitants of the area. The walls still carry faint rock art panels: badly faded traces of red pigment that seem to show quadruped figures and signs, now barely legible, along with a few isolated non-figurative engravings. One curious find is a bronze buckle dated to the 15th or 16th century, discovered inside the cave. It suggests the site may have offered shelter to travellers well into the Middle Ages, long after its prehistoric occupants had gone. The cave was discovered in the 1950s by road workers employed by the regional government. Given its archaeological and artistic value, Cueva de los Marranos has been declared a Bien de Interés Cultural (Cultural Heritage Asset), together with its immediate surroundings. Can you go inside? No — the cave is closed to visitors, as access is restricted to protect the rock art and the archaeological site, which remains the property of the Cantabrian regional government. You can still walk up to the entrance and take it in from outside, which is enough to appreciate the setting above the river. When's the best time to visit? Spring and early summer are ideal for walking the Lamasón valley and reaching the area around the cave, when the river is fuller and the valley at its greenest. Autumn brings its own charm with turning leaves, though rain is more frequent, as is typical of inland Cantabria. Frequently asked questions Can you enter the cave on your own? No — Cueva de los Marranos is closed to public access to protect the rock art and archaeological remains inside. What has been found inside the cave? Numerous Paleolithic stone tools made of quartzite, faded rock art likely depicting quadruped figures, and a bronze buckle dated to the 15th or 16th century. How close is the cave to the river? The entrance sits just a few metres above the Lamasón river, near the hamlet of Venta de Fresnedo. Is the cave a protected site? Yes, it's listed as a Bien de Interés Cultural along with its surrounding area, and it belongs to the government of Cantabria.

Nature in Spain