4.5
(2)
40
riders
8
rides
Mountain biking around National Park los Collados del Asón offers a diverse landscape characterized by limestone formations, deep river valleys, and dense woodlands. The region features varied elevation, including mountain passes and high points, providing a range of challenges for mountain bikers. Trails often follow the course of the Asón River and ascend to panoramic viewpoints. This natural park provides a rugged and engaging environment for off-road cycling.
Last updated: May 20, 2026
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.0
(1)
13
riders
50.3km
04:28
670m
670m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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8
riders
49.0km
03:47
1,240m
1,240m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
6
riders
64.2km
05:48
1,070m
1,070m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
8
riders
32.1km
02:41
980m
980m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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The Torre de los Baranda, in Espinosa de los Monteros, is a stately building that reflects the historical importance of the area's lineages.
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Last fountain on the way to the viewing point trail.
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Beautiful lonely valley end before the short and partly shady climb to Canal Honda
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Nice path through lush meadows. Only animals, no people.
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The hermitage of San Bernabé is located at the main entrance of the Ojo Guareña Karst Complex and is part of the caves. Located in the municipality of Cueva de Sotoscueva. The date of its construction is unknown, some place it between the 8th and 9th centuries, but it is also believed to be from the 13th century.
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As it passes through the surroundings of the town of Espinosa de los Monteros, natural pools are formed in the Trueba river where locals and also visitors take advantage of the summer months to take a bath and cool off.
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With a population of around 30 inhabitants, Quintanilla del Rebollar is a small and picturesque corner that offers a quiet and cozy atmosphere, surrounded by beautiful natural landscapes and mountains. Its cobbled streets and stone houses tell centuries-old stories.
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There are currently 9 mountain bike trails listed in National Park los Collados del Asón on komoot. These routes offer a variety of experiences across the region's diverse landscape.
The trails in National Park los Collados del Asón are predominantly challenging, with 7 out of 9 routes rated as 'difficult'. There are also 2 'moderate' trails available, but currently no 'easy' options listed. The terrain often features significant elevation changes and rugged paths.
Yes, many of the mountain bike routes in the area are circular. For example, you can explore the Nacimiento del río Asón y Alto de la Posadía – circular por el Parque Natural de los Collados del Asón, which takes you through the natural park, or the Grazing area – Plaza de Las Machorras loop from Las Machorras, offering expansive views.
The trails often pass by notable natural attractions. You can encounter the impressive Asón Waterfall, enjoy panoramic views from Alto de la Posadía, or traverse the scenic La Sía Pass. The region is characterized by its limestone formations and river valleys.
Yes, the Yera Station – Aján River Waterfalls loop from Veguilla is a challenging route that specifically highlights the Aján River Waterfalls. You can also find the prominent Asón Waterfall near many of the trails.
Spring and autumn are generally the best times for mountain biking in National Park los Collados del Asón. The weather is milder, and the natural scenery is vibrant. Summer can be hot, especially at lower elevations, while winter may bring snow and colder temperatures to higher passes, making some trails impassable.
During winter, higher elevations and mountain passes in National Park los Collados del Asón can experience snow and ice, making some mountain bike trails difficult or impossible to navigate. Lower valley routes might remain accessible, but conditions can be wet and muddy. Always check local weather forecasts and trail conditions before heading out.
The mountain bike trails in National Park los Collados del Asón are highly rated by the komoot community, with an average score of 4.5 stars from over 2 reviews. Users often praise the rugged and engaging environment, the diverse landscape, and the challenging ascents that provide rewarding views.
Currently, the mountain bike trails listed for National Park los Collados del Asón are rated as 'moderate' or 'difficult', with no 'easy' options. This suggests that most routes may be too challenging for young children or beginners. It's advisable to check individual route details for suitability for families.
Parking availability varies by trailhead. Many routes, such as the Grazing area – Plaza de Las Machorras loop from Las Machorras, start from villages or designated areas like Las Machorras or Arredondo, where parking is typically available. It's recommended to check the starting point details of your chosen route for specific parking information.
Public transport options directly to trailheads within National Park los Collados del Asón can be limited. The region is quite rural, and while some villages might have bus connections, these are often infrequent. For greater flexibility, traveling by car is generally recommended to reach the starting points of most mountain bike routes.
While the National Park los Collados del Asón is a natural area, some villages near trailheads, such as Arredondo or Las Machorras, may offer cafes or small eateries. However, services can be sparse along the trails themselves. It's always best to carry sufficient water and snacks, especially on longer or more remote routes like the El Ventanón Natural Rock Arch – Pico del Cuerno loop from Las Machorras.


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