Espacio Natural De Los Ancares Leoneses Y Alto Sil
Espacio Natural De Los Ancares Leoneses Y Alto Sil
4.1
(69)
1,102
riders
29
rides
No traffic touring cycling routes in Espacio Natural De Los Ancares Leoneses Y Alto Sil traverse a diverse and rugged landscape within the western Cantabrian Mountains. The region is characterized by deep valleys, cirques, and glacial lakes, with mountains reaching around 2,000 meters in elevation. Extensive heathlands and dense forests of chestnut, oak, and beech trees cover the terrain, while the Cúa, Ancares, and Burbia rivers carve through the valleys. This area offers challenging routes with significant elevation changes, suitable…
Last updated: May 13, 2026
28
riders
48.0km
03:19
890m
890m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
21.4km
01:52
770m
770m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
60.4km
04:44
1,390m
1,390m
Cycle the difficult 37.5-mile La Mirada Circular Nature Trail through the Los Ancares Leoneses Biosphere Reserve.
24
riders
64.0km
04:50
1,590m
1,590m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
56.6km
03:42
820m
820m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Espacio Natural De Los Ancares Leoneses Y Alto Sil
Pereda de Ancares is a small, picturesque village in León, surrounded by mountains that preserve the rural essence of the area. It is characterized by its stone and slate houses, along with traditional granaries.
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The Ancares Pass from Pereda de Ancares is one of the toughest and most spectacular climbs in the Cantabrian Mountains. It's a pass that has become legendary thanks to La Vuelta.
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This climb is a must if you're touring the area. It's seven and a half kilometers long, with the gradient concentrating on the final section. You ascend nearly 700 meters and face 19% gradients in a unique setting.
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The small town of Vega de Espinareda is nestled in the foothills of the Sierra de Ancares, north of El Bierzo. Surrounded by this incredible natural setting that was declared a Biosphere Reserve in 2006. The most outstanding monuments of the town are the old Roman bridge over the Cúe river and the San Andrés Monastery.
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An industrial mining town surrounded by mountain peaks near the Espacio Natural de los Ancares Leoneses y Alto Sil.
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Nestled in the foothills of the Sierra de Ancares, to the north of El Bierzo, Vega de Espinareda is surrounded by a natural environment that was declared a Biosphere Reserve in 2006. still cross an impressive Roman bridge.
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Small town of Berciano known for its intriguing cave paintings, between 2,000 and 5,000 years old. Although the drawings are difficult to interpret, both human and animal forms (possibly dogs, deer or goats) are perceived, as well as some plant motifs.
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Nice free refuge that replaces the old cabin of El Cuadro, on this same track but closer to Guímara. The Cúa river is also born here, so the water is clean and fresh. It is an ideal place to spend the night in a privileged environment.
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There are over 30 dedicated no-traffic touring cycling routes in Espacio Natural De Los Ancares Leoneses y Alto Sil. The majority of these, 27 to be precise, are classified as difficult, offering significant challenges and rewarding experiences for seasoned cyclists.
The region is characterized by a rugged and mountainous landscape, offering demanding yet rewarding cycling. You can expect significant elevation changes, with routes featuring steep climbs, some reaching gradients of 15% or more, particularly on ascents to passes like Puerto de los Ancares. The terrain includes solitary roads winding through deep valleys, dense forests, and open heathlands.
Yes, several circular routes are available for touring cyclists seeking no-traffic experiences. A notable example is the challenging La Mirada Circular Nature Trail, which spans over 60 km with significant elevation gain, exploring the Biosphere Reserve's picturesque villages and historical landmarks. Another option is the Pereda de Ancares loop from Ermida da Madalena.
Espacio Natural De Los Ancares Leoneses y Alto Sil is rich in natural beauty. Along the routes, you can encounter impressive mountains such as Pico Cornón and Pico dos Tres Bispos, deep valleys carved by the Cúa, Ancares, and Burbia rivers, and dense forests of chestnut, oak, and beech. You might also find waterfalls like the Entrance to Lumajo Waterfall, and the iconic Puerto de Ancares mountain pass.
While the majority of routes in Espacio Natural De Los Ancares Leoneses y Alto Sil are classified as difficult, there is at least one easy route and a couple of moderate options available. These may offer less strenuous climbs and shorter distances, providing a more accessible experience for families or those new to touring cycling in mountainous terrain. It's always recommended to check the specific route details for elevation and distance before setting out.
The best time for touring cycling in this region is generally during the spring, summer, and early autumn months. During these periods, the weather is more stable, and the mountain passes are typically clear of snow. Spring offers lush greenery and blooming flora, while autumn provides stunning fall colors. Summer can be warm, especially at lower elevations, but higher altitudes offer cooler temperatures. Always check local weather forecasts before your trip, as mountain weather can change rapidly.
Yes, the region is known for its cultural heritage. Many routes, such as the Castro de Chano – View of Fabero loop from Fabero, pass through or near traditional villages and historical landmarks. You can encounter traditional architecture like 'pallozas' (thatched stone houses) and experience the historical charm of towns that were once stops on the Camino de Santiago, such as Vega de Espinareda.
Absolutely. The region is renowned for its demanding routes. For experienced touring cyclists seeking a significant challenge, the Pereda de Ancares – Puerto de Ancares loop from Fabero is an excellent choice. This route covers 64 km with nearly 1,600 meters of ascent, showcasing the mountainous surroundings and providing an intense and immersive cycling experience.
While specific parking information for each route start point varies, many villages and towns within the Espacio Natural De Los Ancares Leoneses y Alto Sil offer parking facilities. Public transport options to and within this rugged, rural area can be limited, so planning your logistics, especially for starting and ending points, is crucial. It's advisable to research transport links to specific trailheads in advance.
This UNESCO Biosphere Reserve offers a unique combination of challenging, solitary roads and breathtaking natural beauty. Its demanding climbs, varied terrain, and rich biodiversity, coupled with the preservation of traditional culture, provide an immersive and intense cycling experience away from heavy traffic. The region's status as a Biosphere Reserve also means a focus on conservation, ensuring a pristine environment for cyclists.


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