Best lakes around Ascou are found in the Ariège department of France, surrounded by a natural landscape featuring several notable lakes. This region offers diverse lake experiences, from challenging mountain treks to serene, easily accessible spots. The area is characterized by high-altitude lakes, some natural and some enlarged by dams, set amidst wild and preserved natural scenery. Visitors can explore a variety of aquatic environments, including those within the Orlu National Reserve.
Last updated: May 1, 2026
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The setting here is truly stunning. The Rabassoles ponds shine in the valley, standing out against the surrounding granite cliffs. You can see the Rabassoles pond (1,851 metres), the Blue pond (1,920 metres) and the Black pond (1,970 metres).
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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 Etang de Naguilles is a dam lake which supplies the hydroelectric power station of Orlu. With an area of almost 100 hectares, it culminates at 1,855 meters. Now in industrial use, the pond has long animated local tales and legends. The Ariégeois say that the pond of Naguilles was born from the meeting of a blacksmith and the beast of the forest of Naguilles. The blacksmith allegedly gave the ferocious ferocious beast a white-hot iron bar. The beast, then thirsty, would have emptied all the water sources of the mountain before exploding at the current location of the pond.
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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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L'Estagnas is a pond located on the GR 10 and GRP® tour des Montagnes d'Ax, at 2,056 meters above sea level. It is overlooked to its south-west by the powerful peak of Estagnas which culminates at 2,615 meters. Before passing the gate of Bésines (in Occitan toponymy, the term gate defines a pass with steep slopes), the pond whose colors change with the seasons, becomes a pleasant stopover to recharge your batteries.
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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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Very beautiful site, it makes you want to have a picnic!
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The region around Ascou boasts several stunning lakes. The Naguille Lake, located at 1,890 meters, is the largest in Ariège and offers breathtaking views amidst wild scenery. Lac de Laurenti, often called 'the little Quebec of Ariège,' is known for its majestic blue waters reflecting the surrounding fir trees and peat bogs. Additionally, the Rabassoles ponds (including Rabassoles, Blue, and Black ponds) provide a stunning setting against granite cliffs.
Yes, Lake Campauleil is an excellent choice for families. Located at 814 meters, its easy accessibility makes it an ideal spot for relaxation, fishing, or enjoying a picnic with family and friends. The hike to Lac de Laurenti is also considered relatively easy, with shaded shores perfect for picnics.
The lakes around Ascou are set within the stunning natural beauty of the Pyrenees. You can expect to see diverse landscapes including wooded slopes, high-altitude moors, granite peaks, and clear blue waters. The area is rich in biodiversity, with opportunities to spot chamois, marmots, and various birds of prey like the bearded vulture. Some lakes, like Étang de Naguille, are also home to fish such as brown, rainbow, and lake trout.
The region offers a variety of outdoor activities. You can explore numerous cycling routes, including challenging ones like 'From Ax-les-thermes to col du Pradel' or 'Pailhères Pass – Mijanès loop'. For gravel biking, there are routes such as 'Path to Orlu valley – Ax-les-Thermes loop'. Running enthusiasts can enjoy trails like 'Le Pic de Tarbesou - trail loop' or 'Lake Campauleil – Virgin's Rock loop'. You can find more details on these activities in the Cycling around Ascou, Gravel biking around Ascou, and Running Trails around Ascou guides.
Yes, experienced hikers will find challenging routes. The hike to Naguille Lake, for instance, involves a 1,000-meter elevation gain over a 10-kilometer round trip, typically taking around 6 hours. This journey offers breathtaking panoramas and leads to the magnificent high-altitude lake.
Lake Campauleil is notably easy to access, making it perfect for a quick escape into nature, a picnic, or fishing. Its convenient location allows for a peaceful experience without a strenuous hike.
While the region offers beauty year-round, the best time for hiking and enjoying the lakes is typically from late spring to early autumn (May to September). During these months, the weather is generally more favorable for outdoor activities, and mountain refuges like En Beys Refuge are fully open.
Yes, the En Beys Refuge is situated at 1,970 meters in the heart of the Orlu National Reserve, overlooking several ponds. It offers 70 beds in high season and is an ideal place to observe the granite walls of the Pics Rouges at sunset or chamois in the snowfields.
Visitors appreciate the stunning natural settings, the tranquility, and the diverse range of experiences offered. Many highlight the breathtaking views, especially from spots like the Rabassoles ponds. The warm welcome and quality cuisine at refuges like En Beys are also frequently praised, along with the opportunities for observing local wildlife.
Yes, L'Estagnas is a pond located on the GR 10 and the GRP® tour des Montagnes d'Ax. Situated at 2,056 meters above sea level, it serves as a pleasant stopover for hikers on these longer routes, offering changing colors with the seasons.
The Naguille Lake is steeped in local legends. Tales describe its creation from a mythical encounter between a blacksmith and a forest beast, where the beast, after being given a white-hot iron bar, emptied all the mountain's water sources before exploding at the lake's current location.
Lac de Laurenti is widely considered one of the most beautiful lakes in Ariège, nestled at the foot of the Roc Blanc. It's renowned for its majestic mirror-like surface reflecting various shades of blue, bordered by tall fir trees and green peat bogs. Its relatively easy access makes it popular for families, and more seasoned hikers can continue to the summit of Roc Blanc for panoramic views.


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