4.8
(12)
151
hikers
3
hikes
Mountaineering routes Saint-Mamet are situated in the Haute-Garonne department of France, offering access to the diverse and striking natural landscapes of the Pyrenees. The region is characterized by a wealth of mountain passes, including the Port de Vénasque, numerous high-altitude lakes like Lac d'Oô, and impressive waterfalls. This terrain provides varied options for challenging mountain routes and exploration.
Last updated: May 7, 2026
32
hikers
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
4.5
(6)
28
hikers
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.

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29
hikers
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.
18
hikers
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(3)
7
hikers
13.1km
06:21
950m
950m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
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The Renclusa Refuge is located on the northern slope of the Maladeta massif in the municipality of Benasque, in the Ribagorza region of Huesca. Its location makes it the reference point for starting the ascent to Aneto. It has a capacity of 93 places and offers bed linen. It also has hot water showers, heating, a kitchen for guests to use freely, a restaurant and a bar, among other amenities.
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If instead of staying at the waterfall you go two more minutes you will have a spectacular photo of the Aneto glacier.
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If instead of standing at the waterfall you advance two more minutes you will have a spectacular photo with the Aneto glacier.
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Here the valley opens up to reveal a pretty plain. Continue up the valley to Lake Oô, to enjoy more magnificent views.
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Hike to the stunning Lac d’Oô, a beautiful glacial lake nestled in the Pyrenees. As you approach the lake, you’ll be treated to breathtaking views of its clear, turquoise waters, surrounded by sheer cliffs and lush forest. The hike is moderately challenging, with rocky paths leading to a perfect viewpoint where the lake and surrounding peaks create a truly picturesque scene. Take some time to appreciate the tranquility of the area, where you can also catch a glimpse of the impressive Oô waterfall cascading down the mountainside.
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A hike to Renclusa is also suitable for families with children.
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There are 7 mountaineering routes around Saint-Mamet, offering a range of experiences in the Pyrenean landscape. These routes are highly rated by the komoot community, with an average score of 4.8 stars.
Yes, Saint-Mamet is known for its challenging terrain. Out of the 7 available routes, 5 are classified as difficult. For instance, the Boum de Venasque loop from Hospice de France is a difficult 7.8-mile (12.5 km) trail that takes over 6 hours to complete, offering views towards the Port de Vénasque.
Absolutely. The region is rich in impressive waterfalls. You can explore routes like the Waterfalls of the Oô Valley – Lac Vert Waterfalls loop from Les Bourdalès, which is an 8.1-mile (13.1 km) trail leading through a valley featuring multiple cascades. The iconic 275-meter waterfall at Lac d'Oô is a must-see, and you can also find highlights like Cascade d'Enfer and Uelhs Deth Joeu Waterfall nearby.
Yes, several routes are designed as loops. For example, the Boum de Venasque – Portillón de Benasque loop from Hospice de France is a difficult 9.8-mile (15.7 km) path that traverses high mountain terrain, providing expansive panoramic views. Another option is the Boum de Venasque – Montagnette Peak, 2,552 m loop from Hospice de France, which is a 10.5-mile (16.9 km) route.
The Saint-Mamet region, being close to the Pyrenees, offers diverse natural monuments. You can encounter high mountain passes like the Port de Vénasque, glacial lakes such as Lac d'Oô, and the captivating Forau de Aiguallut, where water from the Aneto glacier disappears underground. Many routes offer magnificent panoramic views of both the French and Spanish sides of the Pyrenees.
While many routes in Saint-Mamet are classified as difficult, there are 2 moderate routes available. These might be more suitable for those new to mountaineering or looking for a less strenuous experience, though they still require a good level of fitness due to the mountainous terrain.
The mountaineering routes around Saint-Mamet vary in duration, generally ranging from 6 to over 8 hours for completion. For example, the Waterfalls of the Oô Valley – Lac Vert Waterfalls loop from Les Écharts is a 10.9-mile (17.5 km) route that typically takes over 8 hours to finish.
The routes in Saint-Mamet are highly regarded by the komoot community, holding an impressive average rating of 4.8 out of 5 stars from over 30 reviews. Mountaineers often praise the stunning Pyrenean landscapes, the challenging yet rewarding ascents, and the natural beauty of features like the high-altitude lakes and waterfalls.
The Pyrenean proximity means that conditions can vary significantly with seasons. Spring, after the ice melt, is particularly impressive for viewing natural phenomena like the Forau de Aiguallut. Generally, late spring to early autumn offers the most favorable weather for mountaineering, but always check local weather and trail conditions before heading out.
Yes, the region features several notable gorges and valleys. The Remuñe Valley and Aigualluts Valley are prominent examples. These areas offer unique geological formations and often provide access to stunning natural features, making them excellent for exploration alongside your mountaineering adventures.
Mountaineering routes around Saint-Mamet involve significant elevation changes. For instance, the Boum de Venasque – Portillón de Benasque loop from Hospice de France includes an ascent of over 1,200 meters (3,900 feet), indicating the challenging nature of the terrain.


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