Lakes around Arcizans-Avant offer diverse natural experiences within the Hautes-Pyrénées region. This area, part of the Pyrenees National Park, features a landscape shaped by glacial activity, resulting in various mountain and valley lakes. The commune serves as a base for exploring these aquatic environments, which are often surrounded by peaks and provide opportunities for outdoor activities. Visitors can find a range of lake types, from high-altitude glacial lakes to more accessible valley reservoirs.
Last updated: July 1, 2026
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... view of the bridge and the waterfall.
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A phenomenal mountain lake that gets crowded later in the summer.
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small lake that can be reached via good slopes.
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Beautiful….. What else can I say
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Located at the foot of Gabizos, Lake Soum or “the summit lake” offers grandiose landscapes. Of natural origin, it flows into the Ouzom valley.
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Several lakes in the area are great for families. Lac d'Estaing is particularly popular, offering a peaceful path around the lake suitable for all walking levels and opportunities to observe local fauna. Soum Lake is also considered a family-friendly route with good slopes and no advanced technical skills required. Additionally, Lac de Lourdes features an adventure playground and pedal boat rentals.
The lakes around Arcizans-Avant offer a wide range of outdoor activities. You can enjoy hiking, mountain biking, fishing, canoeing, kayaking, and paddleboarding. For specific hiking routes, consider exploring options like the Boussès Waterfall – Lake Gaube loop or the Lac Noir – Ilhéou Refuge loop. You can find more details on these and other routes in the Mountain Hikes around Arcizans-Avant guide. Road cycling routes are also available, such as the challenging Spandelles Pass – Col du Soulor loop, detailed in the Road Cycling Routes around Arcizans-Avant guide.
Wild swimming is possible in some lakes, though the water can be cold even in summer. Lac de Gaube allows swimming. Lac de Lourdes also has a designated safe swimming area. However, swimming is prohibited in Lac d'Estaing due to its protected status within the Pyrenees National Park.
Yes, Lac d'Estaing features a peaceful path that encircles the lake, suitable for all walking levels, including those with wheelchairs with assistance. Lac de Lourdes also has a 6 km walking or biking trail around it, offering superb views.
The lakes are rich in natural beauty and wildlife. At Lac d'Estaing, you can observe local fauna and flora, including aquatic birds like the little grebe, griffon vultures, and various small mammals. Lac de Lourdes is notable for its peat bog, a Natura 2000 zone, home to unique and rare flora and fauna, including endangered butterflies and carnivorous plants. Lac d'Arcizans is known to contain roach and some brown trout.
Yes, several lakes offer amenities. By Lac de Gaube, there is a hostelry for refreshments. Lac d'Estaing has an inn offering traditional and gourmet cuisine, as well as a campsite. The Ilhéou Refuge, located by Lake Ilhéou, provides accommodation and food. Lac de Lourdes also has a restaurant nearby.
The summer months are generally the best time to visit the lakes around Arcizans-Avant, especially for activities like hiking, swimming, and water sports, when the weather is warmer and trails are clear. However, the scenic beauty can be appreciated in spring and autumn as well, with fewer crowds and vibrant foliage.
Access varies by lake. Lac de Gaube can be reached by an easy hike from Pont d'Espagne or via the Puntas Gondola and Gaube Chairlift. Pont d'Espagne is accessible by bus from Cauterets, which is recommended over driving due to large parking lots. Lac de Lourdes is just 3 km from Lourdes and has parking facilities. Lac d'Estaing also has a large campsite and parking area.
Yes, fishing is a popular activity at several lakes. Lac d'Estaing is highly regarded by fishing enthusiasts for its variety of fish, including pike, brown trout, rainbow trout, and Arctic char. Lac d'Arcizans contains roach and some brown trout, and Lac de Lourdes also offers fishing opportunities.
Lac de Gaube is renowned for its magnificent views of the Vignemale massif, the highest in the French Pyrenees, which reflects beautifully in its clear, turquoise waters. Its ease of access, either by a relatively easy hike from Pont d'Espagne or via gondola and chairlift, makes it a privileged site for day walkers. It's also a significant point along the GR10 long-distance hiking trail.
While specific regulations can vary, generally, dogs are permitted on many trails around the lakes, especially outside the strict core zones of the Pyrenees National Park. However, it's always best to keep them on a leash and respect local signage, particularly in areas with grazing livestock or protected wildlife.
Lac de Lourdes is unique for its peat bog, which is classified as a Natura 2000 zone. This area is a habitat for rare and unique flora and fauna, including endangered butterflies and carnivorous plants, making it a significant ecological site.


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