4.8
(9)
38
hikers
3
hikes
Mountaineering routes around Poubeau traverse a landscape characterized by significant elevation changes, alpine lakes, and forested valleys within the Pyrenees. The region features challenging ascents to mountain summits and passes, with routes often leading through rugged terrain. Waterfalls and high-altitude views are common features, providing diverse conditions for mountaineering.
Last updated: July 8, 2026
4.5
(6)
28
hikers
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(3)
7
hikers
17.5km
06:05
930m
930m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.

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3
hikers
6.27km
02:24
370m
370m
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Great hike to do in winter with snowshoes/crampons. Great view 😍
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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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Beautiful turquoise blue lake and stuff
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Next to the Lac d'Oô bivouac you have the best point of view, the most axial, to admire the Lac d'Oô waterfall.
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A nice place to stop off after the hike. The car park is generously dimensioned, since the Lac d'Oô and the Lac d'Espingo are popular hiking destinations, you should still come early to get a parking space.
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Located in the heart of the Pyrenees, at the foot of Lac d'Oô, the Granges d'Astau offer a restaurant, a bar and a gîte on the GR 10 trail.
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The mountaineering routes around Poubeau offer a mix of challenges. You'll find 2 moderate routes and 3 difficult routes, providing options for those seeking a significant physical challenge in the Pyrenees.
Yes, several routes are circular, allowing you to start and end in the same location. For example, the View of the plain – View of the Lac d'Oô waterfall loop from Granges d'Astau is a moderate 6.9 km loop, and the Sommet de Pouy Louby – Pic du Lion loop from Cazaux-Fréchet-Anéran-Camors is a more challenging 17.5 km option.
The routes often feature significant elevation changes, leading to panoramic mountain views. You can expect to see alpine lakes, such as Lac d'Oô, and forested valleys. Waterfalls are also a common and impressive sight along many trails.
The duration varies significantly depending on the route's length and difficulty. Moderate routes like the Cromlechs du Mail de Soupène loop from Benque-Dessous-et-Dessus can take around 2 hours 23 minutes, while more difficult and longer routes, such as the 22.3 km Bridge near Lake Oô – Lac d'Oô loop from Granges d'Astau, can require over 10 hours to complete.
Absolutely. Many routes pass by or offer views of significant landmarks. You might encounter mountain passes like Col de Val Louron-Azet, or summits such as Superbagnères Summit. The area also features beautiful lakes like Lake Espingo, often with associated refuges.
The mountaineering routes in Poubeau are highly regarded by the komoot community, holding an average rating of 4.7 stars from over 20 reviews. Users often praise the challenging ascents, the stunning alpine lakes, and the panoramic mountain views that define the region's trails.
Yes, the region is known for its waterfalls. The View of the plain – View of the Lac d'Oô waterfall loop from Granges d'Astau is a moderate route specifically highlighted for its views of the Lac d'Oô waterfall.
The area around Poubeau offers several huts and refuges that can serve as resting points or overnight stays. Notable options include The Granges of Astau, Espingo Refuge, and Mont Ne Refuge.
The longest route featured in this guide is the 22.3 km Bridge near Lake Oô – Lac d'Oô loop from Granges d'Astau, which is classified as difficult and typically takes over 10 hours to complete.
Experienced mountaineers will find several challenging options. The Sommet de Pouy Louby – Pic du Lion loop from Cazaux-Fréchet-Anéran-Camors is a difficult 17.5 km trail, and the 22.3 km Bridge near Lake Oô – Lac d'Oô loop from Granges d'Astau offers substantial elevation gain over a long distance.
The terrain around Poubeau is rugged, characterized by significant elevation changes, rocky paths, and sometimes exposed sections typical of the Pyrenees. You'll traverse alpine landscapes, forested areas, and high mountain passes.


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