Best lakes around Génos are situated in the Hautes-Pyrénées department of south-western France, within the mountainous Louron Valley. The region features both natural and artificial lakes, often nestled within valleys or at higher altitudes. These lakes are characterized by their clear waters and surrounding natural environments, providing opportunities for outdoor activities. Génos itself is located in the Louron valley, known for its scenic beauty and access to the Pyrenees.
Last updated: June 24, 2026
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Splendid view of the surrounding peaks.
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There is a camping option behind the hut. Hot meals and drinks can be ordered. Dinner and breakfast must be reserved.
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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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Very accessible for those who do not hike in the mountains
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Yes, Lake Génos-Loudenvielle is particularly family-friendly. It offers a superb walk around the lake that is accessible to all, with playgrounds located along the path.
You can find a variety of walks. Lake Génos-Loudenvielle offers an easy, accessible circular walk. For more challenging hikes, trails lead to mountain lakes like Lac d'Oô and Lake Espingo, which are considered intermediate difficulty.
Beyond hiking, the area around Génos offers various outdoor activities. You can find numerous routes for mountain biking, running, and gravel biking. For detailed routes, explore the MTB Trails around Génos, Running Trails around Génos, and Gravel biking around Génos guides.
Absolutely. Lac d'Oô is famous for its emblematic 275-meter waterfall, making it a remarkable natural site. You can get an axial perspective of this waterfall from the View of the Lac d'Oô waterfall viewpoint.
Lake Génos-Loudenvielle offers beautiful views of the surrounding mountains in the Louron valley. For more expansive mountain vistas, Lake Espingo provides wide views of peaks like the Tusse de Montarqué or Perdiguères.
Yes, there are refuges available. Near Lake Espingo, the Espingo Refuge offers beds in high season and non-custodial beds in winter. Further up, the Portillon Refuge is located at 2,570 meters on the edge of its namesake lake and has 80 beds, with camping options behind the hut.
The best time to visit is generally during the warmer months, from late spring to early autumn, when the mountain trails are clear of snow and the weather is most favorable for outdoor activities. Some refuges offer non-custodial beds in winter, but access to higher-altitude lakes can be challenging due to snow and ice.
While the main lakes are well-regarded, the region features many natural and artificial lakes, some requiring more challenging hikes to reach. Lakes like Lac d'Oô and Lake Espingo offer a sense of remoteness once you've completed the intermediate-level ascent.
Hikes to higher-altitude lakes like Lac d'Oô and Lake Espingo are considered intermediate and can be physically demanding. It's recommended to start early, check the weather forecast, and be prepared for technical sections, especially on the climb towards the Portillon Refuge.
While the clear waters of the Pyrenean lakes are inviting, wild swimming regulations can vary. It's best to check local signage and guidelines for specific lakes. Many visitors enjoy the refreshing waters of lakes like Lac d'Oô, but always prioritize safety and respect the natural environment.
Visitors appreciate the diverse aquatic landscapes, from accessible valley lakes to stunning mountain lakes nestled in glacial cirques. The area is known for its clear waters, surrounding natural beauty, and the variety of outdoor activities available, from easy family walks to challenging mountain hikes with rewarding views and refuges.


Still not found your perfect lake around Génos? Check out the guides of these regions to see even more beautiful places.