5.0
(2)
48
riders
6
rides
Gravel biking around Plan features challenging routes through mountainous terrain, characterized by significant elevation changes and views of valleys and reservoirs. The region offers unpaved roads and forest paths suitable for gravel bikes. These no traffic gravel bike trails provide opportunities to explore the natural landscape away from vehicular traffic. The area's topography includes notable features such as the Benasque Valley and various mountain passes.
Last updated: August 26, 2026
13
riders
52.9km
04:20
1,450m
1,450m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
9
riders
26.6km
02:11
880m
880m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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6
riders
42.0km
04:09
1,420m
1,420m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
4
riders
32.5km
03:27
1,230m
1,230m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
40.9km
03:20
1,010m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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An oasis of civilization high in the mountains
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A legendary mountain pass in the Pyrenees. A crossing point between the Chistau and Benasque valleys, linking Sobrarbe and Ribagorza at an altitude of 2000m.
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Here you can still fill your water bottles
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Access is via forest tracks in good condition. Obviously, to reach 2000m it takes a little time but the reward is worth it: the views are magnificent over the valleys and peaks at 360 degrees. A delight !
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4x4 track in very good condition. The climb is long and fairly regular. The views change as you progress and motivate you to continue to the pass which offers a magnificent spectacle.
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Castejón de Sos is a fairly large Ribagorza municipality, compared to the small population centers that exist in the surroundings. It has hotels, supermarkets, restaurants and a pharmacy. It is very close to the Ventamillo Gorge, an imposing canyon crossed by the Ésera River.
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The Linsoles Reservoir is a small reservoir that is located very close to the town of Eriste, and where the waters of the Ésera river, coming from the Maladeta massif, come from.
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There are 5 dedicated no-traffic gravel bike trails around Plan featured in this guide. These routes are designed to keep you away from vehicular traffic, offering a peaceful cycling experience.
The gravel bike trails listed in this guide are generally rated as difficult due to their elevation gain and distance, making them more suitable for experienced gravel bikers. While they are traffic-free, beginners or families might find them challenging. We recommend checking the individual route details for elevation profiles and distances to assess suitability.
You can expect varied terrain, typical of mountain biking, including gravel paths, forest roads, and some technical sections. The routes often feature significant climbs and descents, rewarding riders with stunning views of the surrounding landscapes.
Yes, several routes offer substantial distances away from traffic. For example, the Linsoles Reservoir – Linsoles Reservoir loop from Eriste covers over 52 kilometers, providing a long and immersive car-free experience.
The routes often pass by beautiful natural and cultural landmarks. You might encounter places like the stunning Ibón of Plan (Basa de la Mora), the charming settlement of Castejón de Sos, or high mountain passes like Collado de Sahún, offering panoramic views.
Yes, all the routes featured in this guide are circular, allowing you to start and end at the same point. Examples include the Best views of the Benasque Valley – Collado de Sahún loop from Chía and the View of Plan – San Juan de Plan loop from Plan.
While the routes are designed to be traffic-free, the best time to enjoy them is typically during the spring and autumn months. The weather is generally milder, and the natural scenery is at its most vibrant. Summer can also be great, but always be prepared for higher temperatures at lower elevations.
Absolutely. All the routes in this guide are rated as difficult, offering significant challenges for experienced riders. The Castejón de Sos – Piedras Blancas loop from Castejón de Sos, for instance, features over 1200 meters of elevation gain over 32 kilometers, providing a demanding ride.
The area is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the stunning mountain scenery, the challenging climbs, and the peaceful, car-free environment that allows for an immersive outdoor experience.
Yes, the region around Plan features several mountain refuges that can serve as excellent spots for a break or even an overnight stay. Notable ones include Viadós Refuge and Ángel Orús Refuge, which are popular stops for those exploring the high mountains.
Yes, the Best views of the Benasque Valley – Collado de Sahún loop from Chía is specifically designed to showcase the stunning vistas of the Benasque Valley, all while keeping you on quiet, car-free gravel paths.
Yes, Castejón de Sos is a starting point for several excellent no-traffic gravel routes. You can explore the Castejón de Sos – Coll de Fadas loop from Castejón de Sos, which offers a challenging ride with over 1000 meters of elevation gain.


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