Montañas del Fuego

Montañas del Fuego — the Fire Mountains — form the core of Timanfaya National Park, one of the most extraordinary volcanic landscapes on Earth, located in the municipality of Yaiza in southern Lanzarote. The name is no exaggeration: it's a direct legacy of the eruptions that reshaped a large part of the island over six years, from 1730 to 1736.

Where did these mountains come from?

That six-year eruptive episode in the 18th century buried several villages under lava and ash and forced entire communities to flee, but it also left behind something extraordinary: more than 25 craters packed into just a few square kilometres. The park now protects over 5,100 hectares of volcanic terrain and holds a unique distinction — it's the only national park in Spain classified as a geological park, a status that highlights how rare this landscape is even by European standards.

Why is the ground still hot?

What sets Timanfaya apart from other post-volcanic landscapes is that the geothermal activity never really stopped. Just below the surface, temperatures reach 100–120°C, and at certain points, only a few metres down, they climb to around 250°C. That underground heat powers the famous grill at the El Diablo restaurant, where food is cooked with no fire and no electricity — the heat comes straight from inside the volcano. At several stops along the visitor route, guides demonstrate the phenomenon live: they pour water into holes drilled into the ground, and it flashes into a jet of steam within seconds, or they toss dry brush into a shallow pit in the rock, which ignites almost instantly from the residual heat.

The Islote de Hilario viewpoint

The centrepiece of any visit is Islote de Hilario, a small rise offering a view over a sea of solidified lava dotted with craters. The complete absence of vegetation, the raw ruggedness of the terrain, and a palette running from deep black through rust-red to ochre create a scene that many visitors describe as more lunar or Martian than terrestrial. That otherworldly quality has been striking enough that the site has served as a filming backdrop for science-fiction productions.

How do you actually visit the park?

Because the ecosystem is fragile and the ground is still geologically active, wandering freely through Timanfaya isn't permitted. The only way to see the interior is on an organized tour: the well-known Ruta de los Volcanes, a roughly 10-kilometre coach route lasting about 40 minutes. It winds through the most dramatic sections of the lava field, past volcanic cones and jagged rock formations shaped by the eruptions themselves. Guided walking routes are also available in select sectors of the park for those who want a slower, more contemplative way to take in the terrain.

Frequently asked questions

Can I explore the park on my own? No — for safety and conservation reasons, visits are strictly organized, either by coach along the designated route or on a guided walk in a permitted sector.

Where does the underground heat come from? It's a direct remnant of the 1730–1736 eruptions. Even though nearly three centuries have passed since the last eruption, magma close to the surface still keeps the rock hot.

What can you see from Islote de Hilario? A sweeping panorama of dozens of craters and an expansive lava field that shifts in tone depending on the light and time of day, from deep black to warm red and brown.

How long does a visit take? The Ruta de los Volcanes coach tour itself runs about 40 minutes, but most visitors linger longer at the visitor centre to watch the geothermal demonstrations and try food cooked over volcanic heat.