4.1
(57)
941
riders
5
rides
Mountain biking around Lac De Caillauas offers routes through a high-alpine environment in the Hautes-Pyrénées' Louron Valley. The area features majestic mountain peaks, deep blue waters, and rocky slopes, with elevations reaching over 2,100 meters. The terrain includes challenging sections through gorges and high-altitude pastures, providing varied experiences for mountain bikers. This region is part of a broader network known for its extensive mountain bike trails.
Last updated: May 23, 2026
4.3
(3)
18
riders
12.4km
00:54
190m
190m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
3.0
(1)
12
riders
12.6km
01:40
640m
630m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Sign up for free
4.3
(7)
127
riders
27.0km
02:38
940m
940m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
4.8
(14)
127
riders
19.7km
02:04
680m
680m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(1)
86
riders
19.2km
01:40
620m
620m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Superb lake in the heart of the Louron valley with beautiful views of the surrounding mountains. The tour of the lake is a superb walk accessible to all. There are several playgrounds along the path.
0
0
Nice panoramic view from there
0
0
Very accessible for those who do not hike in the mountains
0
0
Passes reserved for cyclists 9-12 p.m. this Monday 07/15, happiness!
0
0
The Col d'Azet is a road mountain pass located at 1,585 meters above sea level. It allows you to go from the Aure valley to the Louron valley. It is one of the 34 passes connected by the famous pass road.
0
0
A nice reward awaits you with delicious pancakes...
1
0
Nice little place, possibility to climb Col de Val-Azet, but also small church and old castle ruins. More information: https://de.wikipedia.org/wiki/G%C3%A9nos_%28Hautes-Pyr%C3%A9n%C3%A9es%29?wprov=sfla1
3
0
Mountain biking around Lac De Caillauas is characterized by a high-alpine environment, offering a mix of moderate to difficult trails. While the immediate area around the lake features challenging high-mountain routes, the broader Louron Valley provides a wide network of trails catering to various skill levels. For example, the Loudenvielle – Panorama of the valley loop from Germ is rated moderate, while the Pumptrack – Loudenvielle loop from Loudenvielle is considered difficult.
Trail lengths vary significantly. You can find shorter, moderate loops like the Cja loop from Germ, which is about 9.9 km. Longer, more challenging routes, such as the Pumptrack – Loudenvielle loop from Loudenvielle, can extend over 34 km, often involving significant elevation gains.
Completion times depend on the trail's length and difficulty. A moderate 14.7 km trail like the Loudenvielle – Panorama of the valley loop from Germ typically takes around 1 hour 45 minutes. More difficult and longer routes, such as the 34.4 km Pumptrack – Loudenvielle loop from Loudenvielle, can take over 4 hours.
While routes directly to Lac De Caillauas are generally challenging, the broader Louron Valley, home to the 'Louron Bike & Trail' center, offers a wide range of trails. This network includes options suitable for various abilities, and pumptracks are available for children, making it a family-friendly destination for cycling enthusiasts.
The best time for mountain biking in this high-alpine region is typically from late spring to early autumn. Routes directly to Lac De Caillauas are generally not recommended during winter due to snow and ice, as the lake is situated at over 2,100 meters altitude.
Given the high-alpine environment and challenging terrain, it's recommended to bring appropriate mountain biking gear, including a well-maintained bike, helmet, protective pads, and suitable clothing for varying mountain weather. Hydration and nutrition are also crucial for longer routes with significant elevation gains.
Many trails in the region offer stunning views. The Loudenvielle – Panorama of the valley loop from Germ is specifically noted for its panoramic views of the valley. Routes like the 'Lake of Caillaouas and Pouchergues' (not in guide data) also promise breathtaking views of rocks, forests, and clear vistas, traversing through the spectacular Gorges de Clarabide.
The high-alpine environment and diverse flora of the Louron Valley offer opportunities to spot various wildlife. Keep an eye out for marmots and Izards (Pyrenean chamois), especially on routes like 'Le Tour des Lacs' (not in guide data) which passes through high-altitude pastures.
Yes, there are challenging high-mountain routes that lead directly to Lac de Caillauas, such as the 'Lake of Caillaouas and Pouchergues' (not in guide data). These routes offer a true high-mountain atmosphere and traverse spectacular gorges, leading into a mountain sanctuary.
The area is highly rated by the komoot community, with an average score of 4.1 stars from over 60 reviews. Reviewers often praise the challenging high-alpine landscapes, the breathtaking views of majestic mountain peaks and deep blue waters, and the varied terrain that includes gorges and high-altitude pastures.
Yes, several routes in the area incorporate mountain passes. For instance, the Col d'Azet – Col d'Azet loop from Loudervielle leads through mountain passes, offering both a physical challenge and scenic rewards.
Yes, the region benefits from infrastructure such as ski lifts, including the SKYVALL gondola and PRIVILEGE and LAC chairlifts in the Peyragudes sector. These can help riders access higher trails, expanding the range of mountain biking options available.


Browse the best MTB trails in other regions.