4.6
(467)
3,022
riders
132
rides
Mountain bike trails around Bun are set within the French Pyrenees, a mountainous region characterized by altitudes ranging from 673 meters to 1345 meters. The area is part of the Pyrénées National Park, offering a protected natural environment. Rivers such as the Gave d'Azun and the Gave d'Estaing drain the landscape, providing scenic routes along river valleys. This diverse terrain is ideal for mountain biking, featuring varied elevations and natural features.
Last updated: June 20, 2026
4.8
(31)
92
riders
34.4km
03:32
1,130m
1,130m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
5.0
(5)
33
riders
54.3km
05:29
1,510m
1,510m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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3.4
(5)
29
riders
20.9km
02:07
700m
700m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.6
(7)
13
riders
12.3km
01:04
250m
250m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(1)
8
riders
29.9km
02:55
850m
850m
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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A good base for mountain bike tours through the Val d'Azun, as there are several parking areas. A pump track has also been built on the edge of the village.
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A good base for mountain bike tours in the Val d'Azun. There's ample parking in the village center.
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Beautiful panorama of the val d'azun, the massif of gabizos and the pic du midi d'arrrens.
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A very nice climb. Be careful because there's a steep section. Check the altitude.
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Sireix is a small village that is a good base for mountain bike tours to the Cabaliros or towards the Pic de Pan.
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Good place to rest after climbing the cabaliros.
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Beautiful panorama of the Ouzom valley and the cirque de litor.
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There are over 130 mountain bike trails around Bun. These include 11 easy routes, 54 moderate routes, and 72 difficult routes, offering a wide range of options for different skill levels.
The mountain bike trails around Bun are characterized by mountainous terrain within the French Pyrenees, with altitudes ranging from 673 to 1345 meters. You'll find varied elevations, routes along river valleys like the Gave d'Azun and Gave d'Estaing, and a protected natural environment as the area is part of the Pyrénées National Park.
Yes, there are 11 easy mountain bike routes around Bun. While many trails are moderate to difficult, beginners can find suitable options to enjoy the scenic Pyrenean landscape. For example, the Pont d'Arrens-Marsous – Col des Bordères (1156 m) loop from Sireix is rated moderate and offers a good introduction to the area's trails.
For experienced riders seeking a challenge, Bun offers several difficult routes. The Soulor Panorama – Soum Lake loop from Aucun is a demanding 32.4-mile (52.2 km) path with extensive climbs and panoramic views. Another difficult option is the Col de Liar loop from Aucun, covering nearly 30 miles (48 km) with significant elevation gain.
The trails around Bun are highly rated by the komoot community, with an average score of 4.6 stars from over 450 reviews. Riders often praise the stunning panoramic views, the challenging mountainous terrain, and the diverse natural beauty found within the Pyrénées National Park.
Yes, many of the mountain bike routes around Bun are designed as loops, allowing you to start and finish in the same location. Examples include the Balcon de Sireix – Panorama d'Argeles loop from Aucun and the Arens-Marsous Village – Lac d’Estaing loop from Aucun.
Given its mountainous climate and inclusion in the Pyrénées National Park, the best time for mountain biking in Bun is typically from late spring through early autumn (May to October). During these months, the weather is generally more favorable, and trails are less likely to be affected by snow or ice, especially at higher altitudes.
While mountain biking around Bun, you can explore several notable attractions. These include mountain passes like Col du Soulor, Ilhéou Pass, and Spandelles Pass, which offer stunning views. You might also encounter various huts and cabins, such as Cantau Hut or Cabane du Mont Turon, which can serve as points of interest or rest stops.
Yes, while specific cafes directly on trails might be limited, you can find options in nearby villages or at certain points of interest. For example, Auberge Le Pic de Pan is listed as a restaurant in the area, providing a place to refuel after your ride.
While many trails are moderate to difficult, the presence of 11 easy routes suggests that families with some biking experience can find suitable options. It's advisable to check the specific difficulty and length of a route, such as the Arens-Marsous Village – Lac d’Estaing loop from Aucun, to ensure it matches your family's ability level.
Bun is located within the Pyrénées National Park, which has specific regulations regarding dogs to protect its rich biodiversity. Generally, dogs are not permitted on trails within the core zone of the National Park, even on a leash. It's crucial to check the specific rules for the exact trail you plan to ride to ensure compliance and protect the natural environment.
Yes, the Bun area is drained by rivers such as the Gave d'Azun and the Gave d'Estaing, offering scenic routes along river valleys. The Arens-Marsous Village – Lac d’Estaing loop from Aucun, for instance, takes you past Lac d’Estaing, providing beautiful waterside views.


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