4.6
(24)
432
riders
17
rides
Gravel biking around Aucun, a commune in the Hautes-Pyrénées department of southwestern France, offers a diverse landscape for riders. The region features varied terrain with elevations spanning from approximately 800 to 1,804 meters (2,625 to 5,919 feet), providing a mix of climbs and descents. This mountainous environment, part of the Val d'Azun, is well-suited for no traffic gravel bike trails, utilizing a network of unpaved roads and paths. The area's natural features, including picturesque valleys and forests, enhance the gravel biking experience.
Last updated: July 6, 2026
5.0
(3)
85
riders
52.7km
04:19
1,460m
1,460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(3)
17
riders
39.0km
03:35
1,180m
1,180m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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4.5
(2)
36
riders
38.0km
03:10
1,190m
1,190m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
52.0km
04:46
1,570m
1,570m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Cafes, bakeries and bars but also a public toilet and drinking water tap (at the back of the church). The climb to the Azun Valley, Soulor, Aubisque starts here.
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cycle path in very good condition, usable even with a road bike
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A gentle, narrow climb. From the west, the gradient is consistently high, with no respite. The asphalt is in good condition on both sides, making it easy to descend as well.
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Very beautiful greenway at the foot of the mountains!
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Nice bridge with a beautiful view, the river is very nice too!
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Beautiful spot on the greenway: in addition they left the toilets functional with toilet paper, and also a drinking water point: perfect!
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Komoot offers a selection of 13 no-traffic gravel bike routes around Aucun. These trails are specifically curated to provide a peaceful cycling experience away from vehicular traffic, allowing you to fully immerse yourself in the stunning Hautes-Pyrénées landscape.
The terrain around Aucun is varied, ranging from approximately 800 to 1,804 meters (2,625 to 5,919 feet) in elevation. This means you'll encounter a mix of climbs and descents, offering both challenging sections and more leisurely stretches. The region's mountainous character ensures picturesque valleys, forests, and panoramic views throughout your ride.
Yes, there is at least one easy route suitable for beginners. For a relatively flat and accessible option, consider the Bridge over the Gave de Pau – Voie verte des Gaves loop from Argelès-Gazost. This route offers a gentle introduction to gravel biking in the area, with minimal elevation gain.
Absolutely. Many of the no-traffic gravel routes around Aucun are designed as loops, allowing you to start and finish in the same location. An example is the Panorama d'Argeles – Balcon de Sireix loop from Aucun, which offers a substantial ride with rewarding views.
The routes often pass by beautiful natural features. You might encounter stunning lakes such as Lac d'Estaing or Soum Lake. The mountainous region also offers numerous viewpoints and opportunities to appreciate the Pyrenean landscape.
While specific trails are not explicitly marked as 'dog-friendly,' many unpaved roads and paths in the Hautes-Pyrénées are suitable for cycling with a well-behaved, leashed dog, especially on less crowded routes. Always ensure your dog is comfortable with the distance and terrain, and check local regulations regarding pets in natural areas, particularly within the Pyrenees National Park boundaries.
The best time for gravel biking around Aucun is generally from late spring to early autumn (May to October). During these months, the weather is typically milder, and trails are more likely to be clear of snow, especially at higher elevations. Summer offers the warmest temperatures, but spring and autumn provide pleasant riding conditions with fewer crowds and vibrant seasonal colors.
Yes, the region has options for refreshments. While on your ride, you might pass by places like Auberge Le Pic de Pan, which can serve as a stop for food or drink. Aucun and nearby villages also offer various cafes and restaurants to refuel after your ride.
The komoot community highly rates the routes around Aucun, with an average score of 4.5 stars. Reviewers often praise the peaceful, traffic-free nature of the trails, the challenging yet rewarding climbs, and the breathtaking panoramic views of the Pyrenees. The sense of immersion in nature is a frequently highlighted aspect.
The length of the gravel bike trails around Aucun varies significantly. You can find routes ranging from moderate distances, such as the Couraduque Pass – Spandelles Pass loop from Argelès-Gazost at approximately 38 km, to longer, more challenging rides like the Lake Isaby – Bridge over the Gave de Pau loop from Argelès-Gazost, which covers over 52 km.
Yes, parking is generally available in Aucun and the surrounding villages, which serve as common starting points for many routes. Specific parking information can often be found in the details of individual komoot tours, helping you plan your starting location conveniently.
Given the focus on 'no traffic' routes, many of the trails inherently offer a quieter experience. To find less crowded options, look for routes that venture deeper into the Val d'Azun or those that are rated as 'difficult,' as these tend to attract fewer casual riders. Exploring the numerous unpaved forest roads and mountain paths often reveals these hidden gems.


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