4.3
(46)
852
riders
54
rides
Touring cycling in Picos de Europa Castilla y León is defined by its dramatic landscapes, characterized by imposing limestone masses, jagged peaks, and extensive forests. The region features numerous challenging mountain passes and deep glacial valleys, offering significant elevation gains. Cyclists can explore the area around the Riaño Reservoir, often referred to as the "Leonese fjords," which provides panoramic views. The terrain primarily consists of paved surfaces, suitable for various skill levels, winding through a mix of rugged mountains and…
Last updated: July 7, 2026
4.2
(5)
85
riders
70.9km
04:56
1,320m
1,320m
This difficult 44.1-mile touring cycling route in Sierra de Riaño offers challenging terrain and stunning views of the Picos de Europa.
5.0
(1)
21
riders
67.8km
05:19
1,360m
1,360m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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7
riders
53.0km
03:51
1,020m
1,020m
Cycle a difficult 32.9-mile loop through the Cantabrian Mountains, conquering Tarna and Las Señales Passes with 3356 feet of gain.
3
riders
32.7km
02:31
560m
550m
Cycle a difficult 20.3-mile (32.7 km) route around Embalse del Porma, enjoying mountain views and abandoned villages.
2
riders
68.4km
04:34
1,060m
1,060m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Mountain Hikes in Picos De Europa En Castilla Y León
The Tarna Pass seems hidden from tourism and constant traffic. It's located on one of the least-traveled and most beautiful passes between Asturias and León. The scenery at the top is spectacular.
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Riaño, known as the "new Riaño," rises next to the reservoir that bears its name, surrounded by spectacular mountains in the heart of the León mountains. It is a picturesque and strategic location for exploring the surrounding peaks and valleys, as well as the Picos de Europa.
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The Puerto de La Tarna, from Riaño, is a challenging road climb offering steady gradients and spectacular views of the Riaño Mountains. From the summit, you can enjoy panoramic views of the surrounding valleys, reservoirs, and peaks.
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A beautiful viewpoint overlooking the Riaño reservoir, well worth a stop and a photo from this giant bench!
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A great, exciting and spectacular landscape.
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A great route along the Embalse de Riano
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The mountains and the lake create a unique panorama. Definitely worth seeing.
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The region is characterized by dramatic landscapes, including imposing limestone masses, jagged peaks, and extensive forests. You'll encounter numerous challenging mountain passes and deep glacial valleys, often with significant elevation gains. While most surfaces are paved, some routes may include unpaved sections. The varied terrain ensures a captivating experience, from rugged mountains to lush, verdant scenery.
Yes, the region offers several excellent circular routes. For instance, the challenging Riaño, Pandetrave, and Panderrueda Loop covers over 70 km with stunning views. Another option is the Parque Regional de la Montaña de Riaño y Mampodre – circular from Crémenes, which is ideal for experienced riders seeking considerable elevation gain.
You'll find breathtaking natural features and viewpoints throughout the region. The area around the Riaño Reservoir, often called the 'Leonese fjords,' offers stunning panoramic vistas. Specific highlights include the Valcayo Viewpoint and the unique Riaño Swing, both providing impressive views of the reservoir. You can also spot peaks like Gilbo Peak, known as the 'Matterhorn of León'.
The relatively mild summer temperatures, compared to southern Spain, make it a comfortable destination for cycling during the peak season. While the region experiences significant rainfall in winter, contributing to its lush vegetation, the warmer months offer more favorable conditions for exploring the mountain passes and valleys.
Absolutely. The area around the Riaño Reservoir is a major highlight for cyclists. The Porma Reservoir Loop is a difficult route that circles the Embalse del Porma, showcasing spectacular mountain vistas and even passing through abandoned settlements. Many other routes in the vicinity will offer glimpses of this stunning 'Leonese fjord' landscape.
Picos de Europa Castilla y León is known for its challenging routes. Out of the nearly 50 touring cycling routes available, 40 are classified as difficult, and 9 as moderate. This indicates that many routes feature significant climbs and elevation gains, making them ideal for experienced riders seeking a rigorous ascent.
The area is highly rated by the komoot community, with an average score of 4.4 stars from more than 20 reviews. Cyclists often praise the dramatic landscapes, the challenge of the mountain passes, and the stunning panoramic views, particularly around the Riaño Reservoir. The low traffic density on many roads also enhances the serene cycling experience.
Yes, the region is famous for its challenging mountain passes. The Puebla de Lillo: Tarna and Las Señales Pass Loop is a prime example, traversing the Cantabrian Mountains and conquering significant passes like Tarna Pass, which offers spectacular scenery.
There are nearly 50 touring cycling routes available in Picos de Europa Castilla y León, offering a wide range of options for exploring the region's dramatic landscapes. These routes have been used by over 400 touring cyclists on komoot.
Many routes in the region feature significant elevation changes as they wind through deep glacial valleys and ascend mountain passes. For example, The Legend of the Porma and Curueño Rivers - circular from Lillo is a 68.4 km route with over 1,000 meters of elevation gain, requiring good fitness to complete.
While the primary draw is natural beauty, the region also has cultural points of interest. For example, the Mining Museum of Castilla y León in Sabero can be a cultural stop if your route passes through the area, offering a glimpse into the region's industrial heritage.


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