4.5
(1404)
16,322
hikers
21
hikes
Family friendly hiking trails around Lac De Caillauas are set within a high-mountain environment, characterized by majestic peaks reaching over 3,000 meters and deep blue waters. The terrain features rugged rocky slopes and gorges, offering diverse landscapes for exploration. Hikers can observe varied alpine flora, including round-leaved campanulas and wild thyme, along paths that wind through this impressive natural setting.
Last updated: July 7, 2026
4.9
(14)
112
hikers
8.24km
02:18
160m
160m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(13)
185
hikers
28.3km
14:24
2,180m
2,180m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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4.7
(164)
1,865
hikers
9.70km
04:00
580m
580m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.9
(9)
80
hikers
9.97km
03:13
350m
350m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.5
(10)
42
hikers
15.6km
05:06
680m
680m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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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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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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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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There are over 20 family-friendly hiking routes available around Lac De Caillauas, with a good mix of easy and moderate options suitable for families. In total, you'll find 21 routes, including 5 easy and 11 moderate trails.
The terrain around Lac De Caillauas offers a diverse experience, even on family-friendly routes. You can expect paths winding through forests, leading to impressive gorges like the Gorges de Clarabide, and eventually opening up to stunning high-mountain landscapes. While some trails are gentler, others might feature rocky slopes, providing a varied and engaging walk for children and adults alike.
Yes, there are several circular routes perfect for families. For example, the Loudenvielle Village – Loudenvielle loop from Pène des Aubères is a moderate 8.2 km trail that offers a great family outing. Another excellent option is the View of the plain – Lac d'Oô loop from Granges d'Astau, which is a moderate 9.7 km loop.
Family-friendly trails around Lac De Caillauas offer a chance to experience the region's stunning natural beauty. You'll encounter the magnificent deep blue waters of the lake itself, dramatic mountain peaks, and rugged rocky slopes. Keep an eye out for diverse alpine flora, including round-leaved campanulas, wild thyme, and blueberries, especially during the warmer months. Many routes also offer panoramic views of Loudenvielle and its lake.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 1,200 reviews. Reviewers often praise the stunning high-mountain environment, the deep blue waters of the lake, and the diverse landscapes that make every hike a memorable experience. The extensive trail network, suitable for various abilities, is also frequently highlighted.
Yes, there are 5 easy routes specifically designed for a gentler experience, perfect for younger children or families looking for a relaxed walk. These trails typically have less elevation gain and shorter distances, allowing everyone to enjoy the beautiful surroundings without too much exertion.
The best time for family hiking around Lac De Caillauas is generally from late spring through early autumn (May to October). During these months, the weather is milder, the trails are more accessible, and the alpine flora is in full bloom. Summer offers the warmest temperatures, but even in mid-August, you can still spot a vibrant array of wildflowers.
While many trails are in natural settings, some routes pass by or near convenient spots. For instance, the Chez Lily Bar & Tapas, Germ – Ourtiga Hut loop from Germ offers a chance to start or end near a local establishment. The Refuge de la Soula, though often part of more challenging routes, is a significant attraction offering a place to rest and eat amidst the mountain scenery.
Many hikes in the region begin at accessible points with parking. A common starting point is the parking lot of the Prat bridge, which provides access to trails leading through the Gorges de Clarabide. It's always a good idea to check the specific route details for recommended parking locations before you set out.
While specific regulations can vary by trail and season, many areas in the Hautes-Pyrénées are dog-friendly, especially on leash. It's advisable to check local signage or specific route information for any restrictions, particularly in protected natural areas, to ensure a pleasant experience for everyone.
Given the high-mountain environment, even on family-friendly trails, it's wise to pack layers of clothing, as weather can change quickly. Essential items include sturdy hiking shoes, water, snacks, sun protection (hat, sunscreen), and a first-aid kit. For younger children, consider a carrier for longer distances. Always check the weather forecast before heading out.


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