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Bagnères-De-Bigorre

Lac De Caillauas

The best MTB trails around Lac De Caillauas

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.

Best mountain bike trails around Lac De Caillauas

  • The most popular mountain bike trail…

Last updated: May 23, 2026

4.3

(3)

18

riders

#1.

Lake Génos – Lake Génos-Loudenvielle loop from Pont des Chèvres

12.4km

00:54

190m

190m

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

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Moderate

3.0

(1)

12

riders

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

Hard

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

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Popular around Lac De Caillauas

Hiking around Lac De Caillauas

Road Cycling Routes around Lac De Caillauas

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Cycling around Lac De Caillauas

Mountain Hikes around Lac De Caillauas

Tips from the Community

Julien
September 1, 2025, Lac de Génos-Loudenvielle

very pretty place.

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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.

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Nice panoramic view from there

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Very accessible for those who do not hike in the mountains

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Passes reserved for cyclists 9-12 p.m. this Monday 07/15, happiness!

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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.

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A nice reward awaits you with delicious pancakes...

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PinionRadlerJan
June 26, 2023, Génos

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

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Frequently Asked Questions

What is the general difficulty of mountain biking around Lac De Caillauas?

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.

What are the typical lengths of mountain bike trails in the Lac De Caillauas area?

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.

How long does it typically take to complete a mountain bike trail near Lac De Caillauas?

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.

Are there family-friendly mountain bike trails around Lac De Caillauas?

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.

When is the best time of year to go mountain biking around Lac De Caillauas?

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.

What kind of gear is recommended for mountain biking in this high-alpine environment?

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.

Which mountain bike trails offer the best panoramic views?

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.

What kind of wildlife might I encounter on the trails?

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.

Are there mountain bike trails that lead directly to Lac de Caillauas?

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.

What do other mountain bikers enjoy the most about mountain biking in Lac De Caillauas?

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.

Are there any mountain bike trails that include mountain passes?

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.

Can I access mountain biking areas using ski lifts?

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.

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