4.5
(377)
2,740
hikers
22
hikes
Hiking in Espacio Natural De Los Ancares Leoneses Y Alto Sil, a UNESCO Biosphere Reserve in the Cantabrian Mountains, offers diverse landscapes shaped by glacial and fluvial processes. The region features deep valleys, cirques, and glacial lakes, alongside extensive heathlands and dense forests of chestnut, oak, and holly. This area is characterized by its geomorphological heritage, providing varied terrain for outdoor activities.
Last updated: July 7, 2026
1.7
(3)
4
hikers
7.11km
02:24
300m
300m
Hike the moderate 4.4-mile Cascada de Lumajo circular route through the Laciana Biosphere Reserve, featuring a waterfall and mountain views.
7
hikers
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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2
hikers
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
1
hikers
12.3km
05:15
830m
830m
Hike the difficult 7.6-mile Pico Nevadín circular route from Salientes, gaining 2718 feet for panoramic views in Alto Sil.
5.0
(1)
22
hikers
5.32km
01:39
190m
190m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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At this point is the entrance to access the Lumajo waterfall from the road.
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From the summit of El Moro de Rabón, we have spectacular views of the surrounding area, as well as the nearby Pico Nevadín and a large part of the Sierra de Gistredo.
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Beautiful 360 degree views that we find in the Pico Nevadín, located at 2,077 meters above sea level. On clear days we will have a privileged view of the Catoute and Cernella range, as well as other peaks to the south such as Valdeiglesias and Tambarón.
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What a spectacle of scenery! The Zarameo braña offers us impressive views of the valley. It is possibly the best preserved in León, and has 22 cabins. Outside of summer, we will be able to recharge water at the source.
4
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With beautiful views of the Rebentón forest, La Braña de la Seita has 10 cabins. The braña belongs to the residents of Cuevas, which is about 3 kilometers away.
4
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Beautiful bridge that gives entrance to the braña. We must be attentive because it is somewhat hidden.
4
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Picturesque forest track next to the Reguerona stream. This path leads to the Braña de la Seita.
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Espacio Natural De Los Ancares Leoneses Y Alto Sil offers a diverse network of over 20 hiking routes. These trails cater to various skill levels, ranging from moderate walks to more challenging ascents through mountainous terrain.
The region is characterized by stunning natural features shaped by glacial and fluvial processes. You'll encounter deep valleys, cirques, and glacial lakes. Dense forests of ancient chestnut, oak, holly, and yew trees are common, alongside extensive heathlands. Keep an eye out for the diverse wildlife, including the Cantabrian brown bear, chamois, and various bird species.
While the guide primarily features moderate to difficult routes, the region does offer trails suitable for families. These often involve less elevation gain and shorter distances, allowing for an enjoyable experience for all ages. Look for paths that explore the lower valleys and traditional villages.
Yes, many trails in Espacio Natural De Los Ancares Leoneses Y Alto Sil are dog-friendly. However, it's always recommended to keep your dog on a leash, especially in areas with livestock or protected wildlife. Be mindful of local regulations and ensure your dog is well-behaved and doesn't disturb the natural environment or other hikers.
Beyond the natural beauty, the region is rich in cultural heritage. You can explore traditional villages like Burbia and Teixeira, known for their well-preserved architecture, including the unique pre-Roman "palloza" circular stone houses. For historical insights, visit archaeological sites such as the Castro de Chano. Nature lovers might also enjoy visiting Entrance to Lumajo Waterfall or reaching the summit of Pico Cornón for panoramic views.
Yes, the region offers several excellent circular routes. For example, the Cascada de Lumajo – circular through the Laciana Biosphere Reserve is a moderate 4.4-mile (7.1 km) trail. Another option is the Pico Nevadín (2.077 m) – circular from Salientes, a more challenging 12.3-mile (19.8 km) route offering significant elevation.
The best time for hiking is generally from late spring to early autumn (May to October). During these months, the weather is milder, and the trails are typically free of snow, especially at lower elevations. Summer offers lush greenery, while autumn brings vibrant fall colors to the forests. Winter hiking is possible but requires appropriate gear and experience due to snow and colder temperatures.
Public transport options within Espacio Natural De Los Ancares Leoneses Y Alto Sil are limited, especially to the more remote trailheads. It is generally recommended to travel by car to access most hiking routes. Some larger villages might have bus connections, but schedules can be infrequent. Planning your journey in advance is advisable.
Many popular trailheads, especially those near villages or significant natural attractions, offer designated parking areas. For example, there is parking available for the Lago El Puerto – Alto de la Ferradura loop near Leitariegos. However, in more remote areas, parking might be less formal, so always park responsibly and ensure you are not obstructing local access or damaging the environment.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 40 reviews. Hikers frequently praise the region's diverse landscapes, from deep valleys and dense forests to high mountain peaks and glacial lakes. The sense of tranquility and the opportunity to experience rich biodiversity are also commonly highlighted.
You'll find cafes and pubs primarily in the traditional villages scattered throughout the region, such as Burbia, Candín, Peranzanes, and Vega de Espinareda. These establishments offer a chance to refuel and experience local hospitality after your hike. However, services can be sparse in more remote areas, so it's wise to carry sufficient water and snacks.
Hiking in Espacio Natural De Los Ancares Leoneses Y Alto Sil offers a range of difficulty levels. While there are some moderate trails, a significant portion of the routes are classified as difficult, involving considerable elevation gain and longer distances. For instance, the Braña de la Degollada, Zarameo y de la Seita – circular desde Cuevas del Sil is a challenging 9.7-mile (15.6 km) route with over 1000 meters of ascent.


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