Best lakes around Laruns are situated in the Ossau Valley, within the Pyrenees National Park. This region features a diverse landscape of mountains, forests, and numerous lakes. The area is characterized by its high-altitude glacial lakes and dam lakes, offering various natural attractions. Laruns serves as a base for exploring these aquatic environments and the surrounding Pyrenean terrain.
Last updated: May 11, 2026
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Popular around Laruns
Hexatrek, the western and central Pyrenees – Between mountains and the ocean
Tour of the Balaïtous – From passes to lakes
Hike the Aspe Valley – a jewel in the Pyrenees
Plateaus, passes and lakes – running in the Ossau Valley
Panoramic Pyrenees – 15 hikers' peaks of over 3,000 metres
Pic du Midi d'Ossau – Valleys, lakes and viewpoints running trail
Haute Route Pyrénéenne – Pyrenees Crossing
Coast to coast across the Pyrenees on your road bike
The Western Pyrenees – crossing the Pyrenees on the GR 10
Glorious mountain passes – Central Pyrenees by road bike
There are many people who prefer to sleep further away.
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For lovers of nature and adventure, this site promises to leave an indelible mark. Located in the heart of the Pyrenees, Lac Bersau is a hidden treasure in the Pyrenees National Park. Lac Bersau is famous for its crystal clear waters that majestically reflect the surrounding mountains. At an altitude of 2,250 meters, you will find yourself surrounded by impressive peaks and a peace that only nature can provide. This place is also home to a fragile ecosystem, home to various species of flora and fauna adapted to the altitude.
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Ibón next to a refuge with the same name
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free drinking water available, also other drinks for a fee, was with us, on the 13.4 km walk just after the highest point and came as called because I was already without water after hours in the burning sun 🫣
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Outside the summer season it has a free winter shelter and a small room with a table. We can also get water.
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The Ayous Lakes, including Lac Roumassot, are among the most popular destinations. The hike to the Ayous Lakes is considered an essential experience for discovering the Ossau Valley and Pyrenean landscapes, often starting from Lac de Bious-Artigues. Another rewarding destination is Lac Bersau, which offers stunning high-altitude panoramas and is part of the scenic Pyrenean Haute Route and GR10.
Yes, Lac de Bious-Artigues is an excellent choice for families, offering wooded hikes, picnics, and opportunities for swimming during summer. Its relaxed atmosphere and amenities like a café near the parking lot make it very accessible. The hike to the Ayous Lakes from Lac de Bious-Artigues is also considered moderate and suitable for good walkers.
The lakes around Laruns, especially Lac de Bious-Artigues and the Ayous Lakes, are rich in wildlife. Visitors often spot marmots, various birds of prey, and isards. The shores of lakes like Lac Gentau and Lac Roumassot are also used as summer pasture, so you might encounter horses and cows, adding an authentic touch to the landscape.
Yes, fishing is a popular activity in several lakes. Lac de Bious-Artigues is known for trout fishing. Lac Gentau, part of the Ayous Lakes, is home to brown trout, making it popular for anglers. Lac de Fabrèges also permits fishing from March to September.
The summer months (June to September) are ideal for activities like swimming and canoeing at Lac de Bious-Artigues. Autumn offers a particularly vibrant and peaceful experience due to the changing foliage. For hiking, late spring to early autumn generally provides the best conditions, though seasonal conditions in the mountains can vary.
Absolutely. The Ayous Lakes are famous for their iconic views of the Pic du Midi d'Ossau, especially its reflection in the clear waters of Lac Gentau. Lac de Peyreget, located at the foot of the Pic du Midi d'Ossau, offers panoramic views over the enchanting Brousset Valley and the rugged slopes of the Pic du Midi.
Beyond hiking, you can enjoy various activities. Lac de Bious-Artigues offers horseback riding and canoeing from June to September. Lac de Fabrèges provides access to the Petit Train d'Artouste excursion from May to October. For cycling enthusiasts, there are numerous routes, including challenging gravel biking trails like the Gravel biking around Laruns guide, and road cycling options such as those found in the Cycling around Laruns guide.
Yes, for hikers exploring the Ayous Lakes, the Refuge d'Ayous is conveniently located near Lac Gentau and is open from late May to early October, offering accommodation. Further afield, the Refuge de Pombie is situated at the foot of the Pic du Midi d'Ossau, directly on a lake, providing sleeping places and food.
The region offers challenging and scenic running trails. For instance, the Running Trails around Laruns guide features routes like the 'Tour of the Pic du Midi d'Ossau' and 'Pic du Midi d'Ossau and its lakes', which provide extensive running experiences in the Ossau Valley.
Swimming is generally possible in some lakes during the warmer months. Lac de Bious-Artigues allows swimming in summer. While the water in lakes like Lac Gentau can be cold, its wide esplanade provides a spot for resting or even swimming. Always exercise caution and check local regulations before entering the water.
Lac de Peyreget, located at an altitude of 2,074 meters, is an ideal spot for bivouacking. Its flat, grassy surroundings make it particularly suitable for setting up camp, offering a unique high-mountain experience at the foot of the Pic du Midi d'Ossau.
Lac de Bious-Artigues is a popular starting point for many hikes and has parking available, with a café nearby. While specific public transport details to all lakes are not provided, many routes, especially to the Ayous Lakes, typically start from accessible points like Lac de Bious-Artigues.


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