Tower of Llanes

The Tower of Llanes is a round defensive tower standing at the heart of the coastal town of Llanes, in Asturias, northern Spain. Once part of the town's medieval walls, it has watched over the old quarter for centuries and remains one of the most recognisable landmarks for anyone exploring the historic centre.

When was the tower built?

Llanes received its founding charter from King Alfonso IX of León in the early 13th century, which gave the settlement town status and, crucially, the right to fortify itself. The walls and the tower went up over the following decades of that century, with further building privileges confirmed by Alfonso X the Wise later in the century. At the time, Llanes sat on a route linking the interior of the Iberian Peninsula with the Cantabrian coast, so a fortified perimeter carried real strategic weight rather than being purely decorative.

What was it built for?

The tower's job was straightforward: keep watch over the town and control traffic along an old mountain route that connected the León region, across a high pass, down toward the Nalón river valley. Standing along the line of the town walls, it gave defenders a vantage point to spot trouble early, whether that meant raiders coming overland or ships approaching from the sea.

What does the tower look like?

It's a solid, cylindrical torreón roughly eight metres across, built from rubble masonry bound with mortar. Five storeys rise from the base, the topmost being an open, battlemented terrace with views over the rooftops of the old town and the surrounding hills. Wall thickness isn't uniform — some sections run close to a full metre, others thin to around half a metre — a detail that reflects the piecemeal, practical way such fortifications were typically raised.

Is the tower still standing today?

Its historical value was recognised early: the tower was declared a National Monument in 1876, making it one of the first structures in Asturias to receive that protection. A restoration campaign in 1954 reopened the ground-floor entrance, and that space now houses the town's tourist information office — a fitting role for a building that once guarded the same streets.

What's nearby?

The tower sits right in the old centre of Llanes, close to the harbour and El Sablón beach, so it naturally fits into a walk through the historic quarter. Surviving stretches of the town wall, the parish church, and the colourful waterfront houses are all within easy reach on foot, making the tower a natural starting point for a self-guided tour of the town.

Frequently asked questions

How old is the Tower of Llanes? It dates back to the 13th century, built as part of the town's defensive walls after Llanes was granted its founding charter by Alfonso IX of León.

Why was the tower built? To defend the town and monitor traffic on the route connecting León with the Nalón valley, serving as both watchtower and stronghold.

Can visitors go inside? The ground floor was reopened after the 1954 restoration and now houses the tourist office; access to the upper levels depends on current on-site visiting arrangements.

Is the tower a protected monument? Yes — it was declared a National Monument in 1876, one of the earliest such designations in Asturias.

Where exactly is it located? In the centre of Llanes, in the Asturias region of northern Spain, near the harbour and old town.