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Occitania
Bagnères-De-Bigorre

Lac de Caillaouas

The best family-friendly hikes and walks around Lac de Caillaouas

4.5

(1442)

16,726

hikers

21

hikes

Family friendly hiking trails around Lac de Caillaouas are set within a high-alpine environment in the Hautes-Pyrénées, France, at an altitude of 2,160 meters. The landscape features towering mountain peaks reaching up to 3,100 meters, rocky slopes, and diverse alpine flora. The deep blue waters of Lac de Caillaouas, over 100 meters deep, provide a striking contrast to the rugged surroundings. This wild and preserved area is characterized by dramatic gorges and numerous prominent peaks, offering a true high-mountain ambiance.

Last updated: July 12, 2026

4.9

(14)

112

hikers

#1.

Loudenvielle Village – Loudenvielle loop from Pène des Aubères

8.24km

02:18

160m

160m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard
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Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

Moderate

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

Moderate

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate
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Tips from the Community

Stefan Michaelis
June 21, 2026, Cascade sur le chemin du lac d'Espingo

From here you also have a beautiful view of the Lac d‘Oô

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The lake, which I had never heard of before my Pyrenees tour, is obviously a "must see" in this region. Together with the waterfall at the end of the lake, it is also a truly worthwhile hiking destination.

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Beautiful well-equipped cabin at the bottom of the valley, stream nearby

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very pretty place.

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Very pleasant family outing

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Here the valley opens up to reveal a pretty plain. Continue up the valley to Lake Oô, to enjoy more magnificent views.

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Paul_C
November 11, 2024, Vue sur le Lac d'Oô

Hike to the stunning Lac d’Oô, a beautiful glacial lake nestled in the Pyrenees. As you approach the lake, you’ll be treated to breathtaking views of its clear, turquoise waters, surrounded by sheer cliffs and lush forest. The hike is moderately challenging, with rocky paths leading to a perfect viewpoint where the lake and surrounding peaks create a truly picturesque scene. Take some time to appreciate the tranquility of the area, where you can also catch a glimpse of the impressive Oô waterfall cascading down the mountainside.

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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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Frequently Asked Questions

How many family-friendly hiking trails are available around Lac de Caillaouas?

Our guide features 20 family-friendly hiking trails around Lac de Caillaouas. These routes cater to various family needs, from easy strolls suitable for younger children to more moderate adventures for active families.

Are there any easy circular walks suitable for families with young children?

Yes, there are several options for easy circular walks. For a pleasant loop, consider the Loudenvielle Village – Loudenvielle loop from Pène des Aubères, which is just over 8 km and offers a moderate challenge suitable for families. Another great option is the Chez Lily Bar & Tapas, Germ – Mont Village loop from Germ, which is around 7.5 km and also rated moderate.

What is the best time of year to go hiking with family around Lac de Caillaouas?

The best time for family hiking around Lac de Caillaouas is generally from late spring to early autumn (June to September). During these months, the weather is typically milder, and the trails are more accessible, offering stunning views of the high-alpine environment and the deep blue lake. Always check local weather conditions before heading out.

Are there any trails that pass by interesting natural features or landmarks?

Absolutely. Many trails offer breathtaking views of the towering mountain peaks surrounding Lac de Caillaouas, such as Pic des Hermitans and Pic des Spijeoles. Some routes also traverse the dramatic Gorges de Clarabide, providing an adventurous element with wild, preserved scenery. You might also encounter intriguing industrial vestiges, particularly along routes connecting to Lac de Pouchergues, which add a historical dimension to your walk.

What do other hikers enjoy most about the family-friendly trails in this region?

The area is highly rated by the komoot community, with an average score of 4.54 stars from over 1,280 ratings. Hikers often praise the stunning high-alpine scenery, the vibrant deep blue waters of Lac de Caillaouas, and the sense of untouched natural beauty. The well-maintained trails and the opportunity to experience a true high-mountain ambiance are also frequently highlighted.

Are there any cafes or places to eat near the family-friendly hiking routes?

Yes, some routes start or pass near villages where you can find amenities. For example, the Chez Lily Bar & Tapas, Germ – Ourtiga Hut loop from Germ begins near Germ, where you might find local establishments. Additionally, the Refuge de la Soula, a mountain refuge often encountered on longer excursions to the lake, provides an opportunity for a snack break or an overnight stay.

Is there public transport access to the starting points of these family walks?

While the high-alpine setting means direct public transport to every trailhead can be limited, some starting points in larger villages like Loudenvielle or Germ may be accessible by local bus services. It's advisable to check the specific public transport schedules for the Louron Valley region before planning your trip, as services can vary, especially outside peak season.

Where can I find parking for family hikes around Lac de Caillaouas?

Parking is typically available at the starting points of many trails, especially in the villages like Loudenvielle or Germ. For routes leading deeper into the mountains, designated parking areas are usually provided near popular trailheads. However, during peak season, these can fill up quickly, so arriving early is recommended.

Are there any less crowded family-friendly hikes available?

While popular routes can see more visitors, the extensive network of trails around Lac de Caillaouas offers opportunities to find quieter paths. Exploring trails that venture slightly further from the main access points or choosing to hike during off-peak hours (early morning or late afternoon) can help you find a more serene experience. Look for routes that might be a bit longer or have a slightly higher elevation gain, as these tend to be less frequented by casual walkers.

What should we wear for a family hike in the Lac de Caillaouas area?

Given the high-alpine environment, it's crucial to dress in layers. Even on sunny days, temperatures can change rapidly. We recommend sturdy hiking shoes, waterproof and windproof outer layers, and warm clothing. Don't forget sun protection (hat, sunglasses, sunscreen) and plenty of water, as the altitude can make you dehydrate faster.

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