5.0
(3)
60
riders
19
rides
Mountain bike trails near Lanestosa are set within a narrow valley, characterized by evergreen forests, meadows, and pronounced slopes. The region features karstic terrain with limestone canyons carved by the Calera River. Peaks like La Mortera and Peña del Moro provide a dramatic backdrop for routes. This diverse landscape offers varied terrain for mountain biking.
Last updated: June 28, 2026
51.1km
05:27
1,830m
1,830m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
14
riders
49.1km
05:02
1,520m
1,520m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

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5.0
(2)
8
riders
36.9km
03:25
930m
930m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
6
riders
92.3km
07:15
2,010m
2,010m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
6
riders
31.0km
02:51
820m
820m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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That's not correct. From Los Tornos, you can't see Lanestosa. :( If you went up the N-620, you've passed through Lanestosa. But from the top of the pass, what you see is Soba. ;) If you went up through Fresnedo, you can't see it either.
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Spectacular panoramic views. Right in the valley ahead, Lanestosa, the westernmost town in Bizkaia bordering Cantabria.
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High part of the first ascent to Mt. Beautiful views of the entire Karrantza Valley
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Los Tornos port is located 920 meters above sea level, right on the dividing line between Cantabria and Burgos. A few meters from the GR 123, is this viewpoint that offers you beautiful views of the idyllic and green valley of de Soba on the Cantabrian slope.
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Continuation of the Cotobasero summit of 795 meters above sea level.
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Continuation of the Cotobasero summit of 795 meters above sea level.
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There are over 20 mountain bike trails around Lanestosa, offering a range of experiences from moderate to difficult. These routes are highly rated by the komoot community, with an average score of 5.0 stars.
The terrain around Lanestosa is characterized by narrow valleys, evergreen forests, and meadows, with pronounced slopes from peaks like La Mortera and Peña del Moro. You'll encounter karstic landscapes featuring limestone canyons carved by the Calera River, providing a diverse and challenging environment for mountain biking.
While Lanestosa is known for its challenging terrain, attracting 'real bikers,' the available routes are primarily classified as moderate to difficult. There are no easy mountain bike trails listed, so families with young children or beginners might find the routes demanding. It's best to check individual route details for suitability.
The region offers several impressive natural attractions. You can find stunning panoramic views from Covalanas Viewpoint. The area is also home to significant peaks like Zalama Summit and Ilso de las Estacas Summit, which provide expansive vistas of the surrounding mountains and green valleys.
Yes, many of the mountain bike trails in the area are circular. For example, you can explore the challenging Puerto de La Sía por Picón Blanco – circular por los puertos pasiegos, a 51.1 km route with significant elevation gain. Another option is the Peñalta Peak (1,145 m) – La Vigana Salduero loop from Karrantza, which offers substantial climbing and expansive views.
Lanestosa's diverse natural features make it suitable for outdoor activities across various seasons. However, given the pronounced slopes and mountainous terrain, spring and autumn generally offer the most pleasant conditions with milder temperatures and stable weather. Winter conditions might bring snow to higher elevations, impacting trail accessibility.
While specific trails are not designated as 'dog-friendly,' many natural trails in the region are suitable for well-behaved dogs on a leash. Always ensure your dog is fit enough for the chosen route's distance and difficulty, and be mindful of local wildlife and other trail users. It's advisable to carry enough water for both yourself and your pet.
For experienced riders seeking a challenge, the La Sía Pass – Puerto de los Tornos Viewpoint loop from Gibaja is a difficult 92.3 km route with over 2000 meters of elevation gain. Another demanding option is the Puerto de La Sía por Picón Blanco – circular por los puertos pasiegos, covering 51.1 km with significant climbing.
Beyond the trails, the region is rich in natural wonders. You can visit the Pozalagua Cave, famous for its eccentric stalactites, or the Cullalvera Cave, both showcasing the area's impressive karstic geology. The Calera River also carves picturesque limestone canyons worth exploring.
Yes, there are several moderate options available. The Carranza – Peñaescrita loop from Karrantza is a moderate 31 km route that takes around 2 hours 50 minutes to complete, offering a good balance of challenge and accessibility. Another popular moderate trail is the Carranza – Bernalta Summit (795 m) loop from Karrantza, a 36.9 km trail through varied landscapes.
The mountain biking experience in Lanestosa is highly rated by the komoot community, with an average score of 5.0 stars. Riders often praise the spectacular and well-preserved natural surroundings, the challenging terrain, and the sense of connection to nature that the trails provide. The rough road through the pass of Los Tornos helps maintain an unspoiled biking experience by limiting general road traffic.


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