4.7
(30)
714
riders
12
rides
Mountain biking around Bielsa is characterized by its high-mountain Pyrenean landscapes, featuring dramatic valleys, dense forests, and glacial formations. The region is situated at the confluence of the Cinca and Barrosa rivers, offering varied terrain for mountain bikers. Trails often navigate through areas with imposing peaks and natural features, providing a challenging environment for outdoor enthusiasts. This area is known for its natural trails, some of which are sculpted and supported by local initiatives.
Last updated: April 24, 2026
4.0
(8)
144
riders
21.8km
03:15
1,180m
1,170m
This difficult 13.6-mile mountain biking route to Pico Comodoto offers 360-degree panoramic views of the Pineta Valley and Monte Perdido.
1
riders
69.5km
08:00
2,730m
2,740m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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5.0
(3)
141
riders
48.9km
05:08
1,510m
1,510m
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
(3)
35
riders
39.0km
04:24
1,520m
1,520m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
39
riders
24.6km
02:26
820m
820m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Comodoto is one of those less sought-after peaks due to its modest altitude, which doesn't even reach 2,500 meters. However, its location in the Pineta Valley, in a secondary mountain range (the Sierra de Espierba) surrounded by 3,000-meter peaks, offers us an extraordinary vantage point with superb views: Las Tres Marías, La Suca, Collado de Añisclo, Punta Las Olas, the Baudrimonts, Pico Añisclo/Soum de Ramond, Monte Perdido, Cilindro de Marboré, Balcón de Pineta...
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Here you will find beautiful mountain lakes with spectacular views all around you. Going down the path is the Urdiceto Refuge. Quite small but a refuge when you need it.
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Beautiful valley that is surrounded by peaks between 2,000 and 3,000 meters above sea level, among which Tuca Llardana (or Posets) stands out, which with 3,375 m. It is the second highest peak in the Pyrenees; In addition, it has abundant lakes, such as those of Millares, Barbarisa and Basa de la Mora (or Lake Plan).
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Small swamp at the entrance to the Pineta valley and where it collects the waters of the cirque and the slopes of the mountains overlooking the valley. Quiet space with mountain atmosphere.
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Beautiful valley that is surrounded by peaks between 2,000 and 3,000 meters high, among which the Tuca Llardana (or Posets) stands out, which with 3,375 m. it is the second highest peak in the Pyrenees; In addition, it has abundant lakes, such as those of Millares, Barbarisa and Basa de la Mora (or Plan lake).
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This peak, now a classic of cyclo-mountaineering, is a privileged point to observe the vertical walls of the Pineta cirque and its wooded slopes that alternate beech trees with Scots pine and black pine, on the upper levels.
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This pass is a popular crossing point for mountain bike routes. It offers good views of the Pineta Valley and has subalpine vegetation in which forests predominate over meadows due to the slope of the land.
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Its carnival, celebrated since time immemorial, has given international fame to the town. Trangas, onsos, tamers and madamas are some of the characters of a carnival like the one that there is no other like in the whole world.
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There are 14 mountain bike trails around Bielsa listed on komoot, offering a range of challenging routes through the Pyrenean landscapes.
Mountain bike trails around Bielsa feature diverse high-mountain Pyrenean terrain, including dramatic valleys, dense forests, and glacial formations. Many routes are natural, with some sculpted sections, offering a mix of flow, technical challenges, and varied surfaces.
Yes, Bielsa offers several circular mountain bike routes. A notable one is the Bielsa a Ibón de Urdiceto a Valle de Chistau — circular Parque Natural Posets-Maladet, a difficult 43.2-mile path traversing through the Parque Natural Posets-Maladeta.
The mountain bike trails around Bielsa are predominantly challenging. Out of 14 routes, 11 are rated as difficult, and 3 are moderate. Riders should expect significant elevation gains and technical sections, typical of high-mountain riding.
The trails often pass through breathtaking Pyrenean landscapes. You can encounter glacial valleys, dense forests, and imposing peaks. Nearby attractions include the stunning Cirque de Gavarnie with Europe's largest waterfall, the Soaso Steps Waterfalls, and the dramatic Circo de Pineta.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 30 reviews. Mountain bikers frequently praise the stunning high-mountain Pyrenean landscapes, the challenging nature of the trails, and the diverse natural features encountered along the routes.
The mountain bike trails around Bielsa are generally challenging, with most routes rated as difficult. While the region offers diverse outdoor activities, specific family-friendly mountain bike trails are not prominently featured in the available data. However, the area is excellent for hiking with routes for all levels.
The region is part of the Pyrenees, including areas like Ordesa and Monte Perdido National Park. While specific regulations for dogs on mountain bike trails can vary, national parks often have rules regarding pets to protect wildlife. It's advisable to check local park regulations or specific trail guidelines before bringing your dog.
Bielsa's high-mountain location means the best time for mountain biking is typically during the warmer months, from late spring through early autumn, when trails are clear of snow and weather conditions are more stable. Winter brings snow sports opportunities, but trails may be inaccessible for biking.
Yes, there are several longer routes for experienced riders. For example, the Bielsa a Ibón de Urdiceto a Valle de Chistau — circular Parque Natural Posets-Maladet is a demanding 43.2-mile route, and the Embalse de Pineta – Espierba Pass loop from Rio Barrosa covers 30.4 miles.
Bielsa is a village nestled in the Pyrenees, and parking is generally available within or near the village. For specific trailheads, it's recommended to check the individual route details on komoot, as some routes may have designated parking areas or start points accessible by vehicle.
Absolutely. The Pico Comodoto Loop from Pineta is a challenging 13.6-mile route specifically noted for offering 360-degree panoramic views of the Pineta Valley and Monte Perdido.


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