5.0
(3)
34
riders
5
rides
Gravel biking in Valles Occidentales offers diverse terrain within the westernmost Aragonese Pyrenees. The region features a dramatic topography with peaks exceeding 2,600 meters, U-shaped valleys, and extensive forests like Oza. Gravel routes traverse unpaved rural roads, tracks, and trails, providing varied surfaces for exploration. This area's complex access has preserved its natural landscapes, offering a serene atmosphere for gravel bikers.
Last updated: July 14, 2026
5.0
(1)
3
riders
28.9km
02:29
780m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
6
riders
37.7km
03:49
1,130m
1,130m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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7
riders
59.2km
04:31
1,060m
1,060m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
5
riders
53.8km
05:05
1,640m
1,640m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
31.0km
02:16
500m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Mountain Hikes in Valles Occidentales
Spectacular models...not to be missed!
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From this hill the track leads to the López Huici refuge.
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At this point, which is quite difficult to reach due to the slope, there are spectacular views of the Jacetania mountains of the Aragonese Pyrenees.
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Beautiful wooden bridge over the Ijuez River as it passes through Castiello de Jaca
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There are only two in Spain with these characteristics, the one in Pamplona and this one, guided tour, museum of Military Miniatures, very well preserved
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In the direction of Castiello you can pass on horseback, even with an exit step, going down to Jaca is complicated
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Good service and better food
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Valles Occidentales offers a diverse mix of unpaved rural roads, tracks, and trails. You'll encounter dramatic topography, including U-shaped valleys and extensive forests of beech and fir, providing varied surfaces for your gravel biking adventure.
The gravel bike routes in Valles Occidentales are generally challenging, often requiring good to very good fitness. Many routes feature significant elevation gain, with all listed komoot tours currently rated as 'difficult'. For example, the Collada de Array – Castiello de Jaca Village loop from Castiello-Pueblo involves over 1,600 meters of ascent.
Yes, Valles Occidentales is rich in natural beauty. You might encounter stunning glacial lakes like Ibón de Acherito and Estanés Lake. The region also features impressive peaks such as Table of the Three Kings (Hiru Erregen Mahaia), and dramatic landscapes like the Valle de los Sarrios gorge.
The best time to visit Valles Occidentales for gravel biking is typically from late spring through early autumn (May to October). During these months, the weather is generally more stable, and mountain passes are clear of snow, making for more accessible and enjoyable rides. Winter biking can be challenging due to snow and colder temperatures.
Yes, several gravel bike routes in Valles Occidentales are designed as loops. Examples include the Viewpoint of the Pyrenees of Borau – Collada de Array loop from Villanúa and the Castiello de Jaca Village – Jaca Citadel loop from Borau, allowing you to start and finish at the same point.
The komoot community highly rates Valles Occidentales, with an average score of 5.0 stars. Reviewers often praise the region's well-preserved natural landscapes, diverse terrain, and the serene atmosphere away from crowds, making it an exceptional destination for outdoor activities.
Yes, Valles Occidentales has mountain refuges that can serve as convenient stopping points for longer cycling adventures. Notable refuges include Lizara Refuge, Gabardito Refuge, and Linza Refuge.
Absolutely. Some routes are designed to connect villages and historical sites, offering a blend of natural beauty and cultural exploration. For instance, the Castiello de Jaca Village – Jaca Citadel loop from Borau connects villages through varied terrain, allowing you to experience the region's heritage.
While Valles Occidentales is known for its complex access, which contributes to its preserved state, public transport options within the region can be limited. It's advisable to research specific bus routes or consider car access to reach starting points for gravel biking trails.
Most routes listed for Valles Occidentales are rated as 'difficult' due to significant elevation gain and varied terrain. While there are no explicitly 'easy' routes in the current selection, the region offers diverse options, and shorter sections of trails might be suitable for less experienced riders looking for a taste of gravel biking, though a good fitness level is generally recommended.
Valles Occidentales is a haven for wildlife, being part of the Natura 2000 network. You might have the opportunity to spot endangered species such as the brown bear and bearded vulture, along with Pyrenean desman, otters, and chamois, especially in quieter, more remote areas.


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