5.0
(3)
43
riders
4
rides
Gravel biking around Aísa offers routes through the Spanish Pyrenees, characterized by dramatic mountain peaks, verdant valleys, and crystal-clear rivers. The region features extensive networks of unpaved trails and quiet roads, ideal for no traffic gravel bike trails. Aísa is situated within the Jacetania area, providing diverse terrain from lush corridors to mountainous landscapes sculpted by ancient glaciers, including the Natural Park of the Valles Occidentales. These natural features create varied surfaces suitable for gravel cycling.
Last updated: July 2, 2026
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.
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.

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3
riders
31.0km
02:16
500m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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.
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From this hill the track leads to the López Huici refuge.
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Beautiful wooden bridge over the Ijuez River as it passes through Castiello de Jaca
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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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Steep climb to the village but the effort is worth it.
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Aísa is an Aragonese municipality located in the region of La Jacetania (Huesca). It belongs to the judicial district of Jaca. The towns of Candanchú, Esposa and Sinués are also part of its municipal area. The Candanchú ski resort is also worth mentioning. At the beginning of 2011, the town of Aísa had a population of 159 inhabitants.
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Aísa is an Aragonese municipality located in the region of La Jacetania (Huesca). It belongs to the judicial district of Jaca. The towns of Candanchú, Esposa and Sinués are also part of its municipal area.4 The Candanchú ski resort should also be highlighted. At the beginning of 2011, the town of Aísa had a population of 159 inhabitants.
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Currently, komoot features a selection of 3 dedicated no-traffic gravel bike trails around Aísa. These routes are carefully curated to offer serene cycling experiences away from motorized vehicles, allowing you to fully immerse yourself in the stunning Pyrenean landscape.
The no-traffic gravel bike trails around Aísa are generally considered challenging. All three routes listed, such as the Viewpoint of the Pyrenees of Borau – Collada de Array loop from Villanúa, are rated as 'difficult'. They often involve significant elevation changes and varied terrain, making them suitable for experienced gravel bikers seeking a rewarding adventure.
The trails around Aísa offer breathtaking views of the Spanish Pyrenees. You can explore dramatic landscapes including the Aísa Valley, verdant forests, and crystal-clear rivers. Nearby attractions include impressive gorges like Ossau Valley and Culivillas Gorge, as well as majestic peaks such as Pic des Moines and the iconic Anayet Peak. Many routes also feature stunning viewpoints like Views of Anayet and its mountain lakes.
Yes, all the no-traffic gravel bike routes currently featured around Aísa are circular. This includes tours like the Collada de Array – Castiello de Jaca Village loop from Castiello-Pueblo, allowing you to start and end your ride in the same location without retracing your steps.
The warmer months, typically spring and summer, are ideal for gravel biking in Aísa. During this time, the valleys are vibrant with wildflowers, and the weather is generally favorable for exploring the extensive network of trails. While winter offers stunning snow-capped mountain views, many trails may be inaccessible due to snow and ice.
Given that all featured no-traffic gravel bike trails around Aísa are rated as 'difficult' with significant elevation gains, they are generally not recommended for families with young children or beginner cyclists. These routes are better suited for experienced riders looking for a challenging adventure. However, the region does offer many quiet roads and paths that might be explored by less experienced riders with caution.
The Aísa region, particularly within the Natural Park of the Valles Occidentales, is known for its unspoiled nature, which can be wonderful for dogs. However, due to the 'difficult' rating and rugged terrain of these specific no-traffic gravel bike trails, it's essential to assess your dog's fitness and trail etiquette. Always keep dogs on a leash, especially in areas with wildlife, and ensure they are well-hydrated.
While specific parking areas for each trail are not detailed, Aísa is a village in the Pyrenees, and you can typically find parking within or near the starting points of these routes. For tours starting from Castiello-Pueblo, such as the Castiello de Jaca Village – Collada de Array loop, parking would generally be available within the village itself.
The Aísa region serves as a gateway to the Natural Park of the Valles Occidentales. While general access for cycling is usually permitted, it's always advisable to check the official regulations of the Natural Park for any specific permits or restrictions that might apply to certain areas or activities, especially during peak seasons or for protected zones.
The 'no traffic' designation for these gravel bike trails means they primarily utilize unpaved tracks, forest roads, and quieter paths that are inaccessible or rarely used by motorized vehicles. This allows for a peaceful and immersive cycling experience, free from the distractions and dangers of road traffic, focusing instead on the natural beauty of the Pyrenees.
Aísa and nearby villages offer local establishments where you can refuel after your ride. While specific cafes or pubs directly on the trails are unlikely, you'll find options in the villages themselves to enjoy traditional Aragonese cuisine and refreshments.


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