Somiedo Natural Park

Somiedo Natural Park is one of the wildest corners of Asturias, a protected mountain area covering more than 29,000 hectares spread across five valleys: Saliencia, Valle del Lago, Puerto de Somiedo, Perlunes and Pigüeña. UNESCO designated it a Biosphere Reserve in recognition of its nearly untouched landscapes, kept far from industry and mass tourism. Rolling mountain pastures, beech forests and rocky peaks combine here to form one of the last truly wild landscapes in northern Spain.

What makes Somiedo's glacial lakes so distinctive?

At the heart of the park lie glacial lakes perched high in the mountains. The best known are the Lagos de Saliencia, sitting above 1,600 meters, and Lago del Valle, at roughly 1,200 meters. Rounding out the group are Lago de la Cueva, Lago Cerveriz and Lago Calabazosa, each with its own character but sharing that same mirror-still water reflecting the surrounding peaks. Reaching them usually requires a multi-hour hike, which naturally filters out casual visitors and leaves the mountain silence intact for those who make the effort.

Why is Somiedo one of the best places in Spain to see brown bears?

Somiedo Natural Park has the highest density of brown bear (Ursus arctos) population anywhere on the Iberian Peninsula. An estimated 150 brown bears live across the mountains and valleys of southwestern Asturias, with at least 14 breeding females confirmed within Somiedo itself. This has turned the region into a destination for organized bear-watching trips, typically run at dawn or dusk when the animals are most active in the wild.

What other wildlife and plant life live in the park?

Beyond brown bears, the park shelters wolves, foxes, otters, badgers and wildcats. Birdlife is equally rich, with more than a hundred recorded species, including the Cantabrian capercaillie and golden eagle in the higher reaches. The varied terrain, from valley meadows to alpine ridgelines, supports extensive beech and oak forests that turn vivid shades of red and gold each autumn.

What should visitors know about Somiedo's traditional architecture?

A defining feature of the landscape is the braña, a traditional herding settlement made up of stone huts with thatched roofs known as teitos. Shepherds still use them every summer while cattle graze on the high mountain pastures, continuing a way of life passed down for generations. These clusters of buildings, tucked into the hillsides, stand as evidence of the long-standing relationship between people and this rugged mountain environment, and are part of why UNESCO chose to protect the area as a biosphere reserve.

Frequently asked questions

Where is Somiedo Natural Park located? In southwestern Asturias, northern Spain, within the Cantabrian Mountains.

What is the best time of year to visit? Late spring and summer are ideal for hiking to the lakes, while autumn brings the most striking colors to the beech forests.

Is it safe to see a brown bear here? Yes, provided a safe distance is kept, ideally alongside an experienced guide familiar with the animals' habits and the best observation points.

What are brañas and teitos? Brañas are traditional mountain herding settlements, and teitos are the characteristic stone huts with straw-thatched roofs still used by local herders every summer.