Best lakes around Orlu are situated in a high-altitude, mountainous environment, often within natural parks like the Catalan Pyrenees. This region is characterized by numerous alpine lakes, surrounded by rugged peaks and lush meadows. The landscape offers a setting for outdoor activities and nature appreciation. Many lakes are formed by damming rivers or are part of larger pond systems, contributing to the area's diverse hydrology.
Last updated: May 26, 2026
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Popular around Orlu
Plains, hills and mountains – GR 7 in the heart of France’s Occitania
From refuge to refuge — Tour des Pérics
Tour des Pérics – Carlit and Grand Péric variants
Between the Pyrenean peaks – GRP tour of the Montagnes d'Ax
Cycling around Orlu
Hiking around Orlu
Road Cycling Routes around Orlu
Running Trails around Orlu
MTB Trails around Orlu

Gravel biking around Orlu
One of the highest of the Carlit ponds, more steep-sided, fed by a small waterfall: this pond is worth a visit.
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At Estany del Castellar you will discover a tranquil alpine lake, surrounded by rugged peaks and lush green meadows. The crystal clear waters are reflected in the mountains, creating a picture-perfect scene. The Estany del Castellar area is also known for its rich biodiversity, so keep an eye out for native wildlife such as marmots and ibex. This lake is an interesting destination for hikers and nature lovers.
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At 2,016 meters, this vast lake and its dam are ideally located for a refreshing break. In addition to the gîte and a refuge, there is also a small water fountain.
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Lake Campauleil has existed since 1941, following the construction of a dam by EDF. It culminates at 814 meters above sea level and becomes, thanks to the dam, a small paradise for fisherman. Easily accessible, the lake becomes an ideal place to relax or enjoy a good picnic with family or friends.
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The En Beys refuge which overlooks the eponymous ponds culminates at an altitude of 1,970 meters, in the heart of the Orlu national reserve. Situated on the great GR 7 which connects the Vosges to the Pyrenees, the refuge remains an excellent detour for the GRP® tour of the Ax Mountains or Tour des Pérics. In a warm and family setting, the refuge guardians offer 70 beds in high season as well as a complete catering offer. In winter, 15 places remain freely accessible, accessible through the window at the top of the ladder which fits on one of the walls of the building. The refuge is an ideal place to observe the burning of the granite walls of the Pics Rouges at sunset, or the galloping chamois in the snowfields in the early morning. If you wish to extend your stay for one night, do not hesitate to contact the refuge on 05 61 64 24 24 to find out about opening dates and bed availability.
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Very easy hike, you might encounter some snow, be ready for it. Its a highly transited so unless it snowed recently it will be compacted and icy. Not demanding at all and suitable even with kids probably.
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The En Beys pond is part of a group of three ponds: the En Beys pond, the Couillade pond and the herb pond. A guarded refuge is present on the banks at the Gourd Gaudet pond.
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The region around Orlu is known for its high-altitude lakes and ponds. Among the most popular are Viver Lake, which is part of the Carlit ponds and suitable for easy hikes, and Lake Bouillouses, a large artificial lake at 2,016 meters altitude, nestled at the foot of the Carlit and Peric mountains.
Yes, Viver Lake is known for being part of an easy hike, making it suitable for families with children. Additionally, the En Beys Refuge, which overlooks several ponds, is described as suitable for groups and families, offering a warm welcome and quality cuisine.
The lakes around Orlu are typically situated in a high-altitude, mountainous environment within the Catalan Pyrenees. You'll find rugged peaks, lush meadows, and diverse hydrology with various water bodies from large reservoirs to smaller alpine tarns. For instance, Estany del Castellar offers tranquil alpine scenery with crystal clear waters reflecting the mountains and rich biodiversity, including marmots and ibex.
The area offers a variety of outdoor activities. You can enjoy hiking, running, and cycling. For hiking, consider trails like the 'Etang d’En Beys and its refuge' or 'En Beys Refuge – Vallée d'Orlu loop'. Running enthusiasts can explore routes such as 'Étang d'En Beys Trail'. Cyclists have options like 'From Ax-les-thermes to Orlu' or 'Orgeix – Lake Campauleil loop'. You can find more details on these activities in the Hiking around Orlu, Running Trails around Orlu, and Cycling around Orlu guides.
Yes, the En Beys Refuge, located at 1,970 meters altitude, offers accommodation with 70 beds in high season and a complete catering service. It's open permanently from the last weekend of May to the last weekend of September, with 15 places freely accessible in winter.
The summer months are generally popular for visiting, especially for lakes like Lake Bouillouses, though access might be restricted to buses due to high tourist influx. The En Beys Refuge is fully open from late May to late September, suggesting this period is ideal for enjoying the facilities and surrounding trails.
Hiking difficulties vary. Some trails, like those leading to Viver Lake, are considered very easy and suitable for families. Other routes, such as the 'Etang d’En Beys and its refuge' or 'En Beys Refuge – Vallée d'Orlu loop', are rated as difficult. There are also moderate options like 'This panorama – Vallée d'Orlu loop'. Always check the specific trail details for difficulty before heading out.
For Lake Bouillouses, access is restricted in July and August due to the large influx of tourists. During this period, visitors must use a bus that connects the car park below with the dam above.
The area is rich in natural beauty. For example, Estany del Castellar is one of the highest Carlit ponds, fed by a small waterfall, and is known for its tranquil alpine setting. The En Beys Refuge offers an ideal spot to observe the burning of the granite walls of the Pics Rouges at sunset or chamois in the snowfields at dawn.
Visitors appreciate the diverse range of water bodies, from large reservoirs to smaller alpine tarns, often nestled within mountainous terrain. The natural beauty, opportunities for outdoor activities like hiking, and the serene atmosphere of places like Estany del Castellar are highly valued. The community also enjoys the well-maintained trails and the picturesque views, with many photos and upvotes shared on komoot.
While popular spots like Lake Bouillouses can get busy, especially in summer, the region offers numerous alpine lakes and ponds. Exploring some of the higher or less accessible Carlit ponds, such as Estany del Castellar, might offer a more tranquil experience away from the main tourist hubs.
If you plan to interact with the water, especially for drinking, be cautious. For instance, at Comte Lake, despite its crystalline appearance, the presence of cattle means you should filter the water if you intend to drink it to avoid bacteria.


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