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Oloron-Sainte-Marie

Top 20 Lakes around Oloron-Sainte-Marie

Best lakes around Oloron-Sainte-Marie are found in the Pyrénées-Atlantiques department of France, an area known for its natural landscapes. The region is characterized by its proximity to the Pyrenees National Park and the Ossau Valley. It features a variety of lakes, from high-altitude glacial formations to artificial reservoirs and leisure-focused spots. This diverse environment offers opportunities for outdoor activities amidst mountain scenery.

Best lakes around Oloron-Sainte-Marie

  • The most popular lakes is Lac Gentau and View of Pic du Midi d'Ossau

Last updated: April 24, 2026

Refuge d'Ayous

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The Ayous refuge is open from the end of May to the beginning of October. For the precise dates, which change from one year to the next, you can go …

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Lac Roumassot

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Lake Roumassot is the lowest of the Ayous lakes. This natural lake of glacial origin is located at an altitude of 1,845 meters and serves as a summer pasture for …

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Refuge de Pombie

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Located at the foot of the Pic du Midi d'Ossau, the Pombie refuge offers you what is called a room with a view. The refuge has 45 beds in high …

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Lac Bersau

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Lake Bersau is located 2,080 meters above sea level, at the foot of Pic Casterau. It is one of the six lakes of Ayous which mark out the paths of …

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Lac de Bious-Artigues

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Bious-Artigues is an artificial reservoir located at an altitude of 1,416 meters. Its compound name is the association of the name of the Bious valley with the term Artigues which designates clearings cleared in the Middle Ages.

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Lake Artouste

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Reservoir with access to the famous Train d'Artouste. On the way from Refuge Arremoulit to Refuge Migouelou.
Tour to the highlight: komoot.de/tour/340523735?ref=itd

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Lac Castérau

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Lake Castérau is located on the edge of the road to Saint-Jacques-de-Compostelle. It is one of the six lakes of Ayous. Located at the foot of the Castérau peak (2,227 …

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The Ayous lakes form a group of six lakes: Castérau, Miey, Gentau, Bersau, Paradis and Roumassot.

Arranged in stairs, they form a magnificent amphitheater to land and admire the Pic …

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Montagnon Lake

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Superb view, well deserved because the path is difficult to reach it!

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Lakes Below Col de Peyreget

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This small string of lakes accompanies you on the descent to Peygeret Lake. In the height of the season, you will appreciate being able to plunge your hands into it …

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Popular around Oloron-Sainte-Marie

Hexatrek, the western and central Pyrenees – Between mountains and the ocean

Tour of the Balaïtous – From passes to lakes

Basque Country mountain passes – Panorama rides

Hike the Aspe Valley – a jewel in the Pyrenees

Euskal Herria footpath (GR 12) – The infinite mountain range

Plateaus, passes and lakes – running in the Ossau Valley

Between myths and legends – emblematic passes of the Pyrenees

Panoramic Pyrenees – 15 hikers' peaks of over 3,000 metres

A land rich in character – running in the Basque Country

Pic du Midi d'Ossau – Valleys, lakes and viewpoints running trail

Other adventures around Oloron-Sainte-Marie

Hexatrek, the western and central Pyrenees – Between mountains and the ocean

Hiking Collection by

Luc Gesell

Tips from the Community

DylanII
July 24, 2025, Lac du Montagnon

Go early because the route, with so much unevenness, can be long. Wear good footwear with impact protection; there are areas with a lot of loose rocks.

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There are many people who prefer to sleep further away.

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Gus
May 29, 2025, Lac du Montagnon

Very beautiful hike, undergrowth, grassy pass, scree and the magnificent lake surrounded by peaks as a final reward

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Tzommer
July 31, 2024, Lac d'Artouste

It's a nice lake. But it is true that it loses some essence when there are many people.

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Enbicia2
July 23, 2024, Lac Bersau

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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Saved refuge where you can stop

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Ibón next to a refuge with the same name

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Frequently Asked Questions

What are the best lakes for hiking around Oloron-Sainte-Marie?

For breathtaking mountain scenery and diverse trails, the Ayous lakes are highly recommended, featuring the GR 10 and Haute Route Pyrénéenne. Lac de Bious-Artigues also offers varied wooded hikes. For a unique high-altitude experience, consider hiking around Lake Artouste, accessible via the Petit Train d'Artouste.

Are there family-friendly lakes near Oloron-Sainte-Marie?

Yes, Lac de Bious-Artigues is ideal for families, offering easy wooded hikes, horseback riding, and canoeing. For aquatic fun, Lac du Faget hosts Aqua Béarn, an aquatic park with slides and pools, perfect for a refreshing family day out.

Which lakes offer the best views of the Pic du Midi d'Ossau?

The Ayous lakes, particularly from Lac Gentau, provide spectacular panoramic views of the iconic Pic du Midi d'Ossau. The lakes are arranged in a natural amphitheater, making for stunning photo opportunities.

Can I go fishing in the lakes around Oloron-Sainte-Marie?

Yes, fishing is a popular activity. Lac de Bious-Artigues allows trout fishing with a permit. Lac d'Estaing is also renowned for its fishing, with various species including pike and different trout, though swimming is prohibited there as it's a protected area.

What unique experiences do the lakes offer?

Lac d'Artouste offers the unique experience of reaching high-altitude landscapes via the highest tourist train in Europe, the Petit Train d'Artouste. The Ayous lakes, especially Lac Roumassot, provide a glimpse into traditional pastoral life with horses and cows grazing in summer pastures.

Are there accessible walks around the lakes for all abilities?

Lac d'Estaing offers gentle walks around its perimeter on a generally flat path, suitable for most levels, including wheelchair users with some assistance. It's a tranquil spot for observing nature.

What kind of wildlife can I expect to see near the lakes?

The lakes are within or near the Pyrenees National Park, offering excellent opportunities for wildlife observation. You might spot marmots, isards (Pyrenean chamois), and various birds of prey around Lac de Bious-Artigues and Lac d'Estaing.

When is the best time to visit the lakes near Oloron-Sainte-Marie?

The summer months (June to September) are ideal for most activities like hiking, canoeing, and enjoying aquatic parks. Autumn provides a particularly magical experience around Lac de Bious-Artigues due to the stunning foliage. Some lakes, like Lac d'Artouste and Lac de Fabrèges, transform into ski resorts in winter.

Can I camp near the lakes?

Camping is permitted around Lac Gentau, at the foot of the Ayous refuge. Bivouacking is generally allowed overnight in the Pyrenees National Park, but check specific regulations for each area.

What outdoor activities, besides hiking, are available near the lakes?

Beyond hiking, you can enjoy mountain biking, water sports (like paddle and pedal boat rentals at Lac de Fabrèges), and horseback riding near Lac de Bious-Artigues. In winter, Lac d'Artouste and Lac de Fabrèges become ski resorts. For more cycling options, explore the Cycling around Oloron-Sainte-Marie guide or the MTB Trails around Oloron-Sainte-Marie guide.

Are there any refuges or accommodation options near the high-altitude lakes?

Yes, the Refuge d'Ayous is located near Lac Gentau and offers accommodation. Another option is the Refuge de Pombie, situated at the foot of the Pic du Midi d'Ossau, offering beds and meals.

Can I swim in the lakes?

Swimming is possible in some lakes, such as Lac de Bious-Artigues during summer, though the water can be chilly. Lac du Faget, with its Aqua Béarn park, is specifically designed for swimming and water activities. However, swimming is prohibited in protected areas like Lac d'Estaing.

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