4.5
(670)
6,944
hikers
68
hikes
Hiking around Arrens-Marsous offers access to the diverse landscapes of the Hautes-Pyrénées, situated at nearly 900 meters above sea level. The region is characterized by high-altitude lakes, rugged peaks, and scenic valleys, with much of the area falling within the Pyrenees National Park. This environment provides a range of terrain, from gentle paths along rivers to challenging mountaineering routes through forests and towards mountain refuges.
Last updated: April 24, 2026
4.9
(29)
405
hikers
11.4km
04:34
590m
590m
Hike to Lake Suyen and Larribet Refuge in the Pyrénées National Park, covering 7.1 miles with 1938 feet of elevation gain.
4.3
(3)
41
hikers
15.2km
08:21
1,280m
1,280m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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4.9
(21)
305
hikers
4.59km
01:18
90m
100m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.7
(23)
120
hikers
8.45km
02:22
170m
170m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(13)
131
hikers
9.54km
03:16
410m
410m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Popular around Arrens-Marsous
Hexatrek, the western and central Pyrenees – Between mountains and the ocean
GR 10 – Central Pyrenees crossing the Pyrenees
Tour of the Balaïtous – From passes to lakes
Ridges and valleys – Tour du Val d’Azun in southern France
The most beautiful road bike passes of the Pyrenees
Road Cycling Routes around Arrens-Marsous
MTB Trails around Arrens-Marsous
Running Trails around Arrens-Marsous
Cycling around Arrens-Marsous
Mountain Hikes around Arrens-Marsous
A good base for mountain bike tours through the Val d'Azun, as there are several parking areas. A pump track has also been built on the edge of the village.
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Very good, very warm welcome and splendid view!
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beautiful and easily accessible mountain lake.
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starting point for walks towards the national park.
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From here you can walk to the Bactrabère lakes, which takes about 45 minutes.
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Beautiful waterfall coming from the Larribet valley.
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It may not be the most impressive waterfall in the Pyrenees, but it is pretty. The environment was full of cows
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Arrens-Marsous offers a comprehensive network of over 70 hiking trails. These routes cater to various skill levels, from easy strolls to challenging mountaineering expeditions, allowing you to explore the diverse landscapes of the Hautes-Pyrénées.
The region is characterized by stunning natural features, including picturesque high-altitude lakes such as Lac de Suyen, Lac d'Estaing, and the Remoulis lakes. You'll also encounter impressive mountain vistas, scenic valleys like the Ouzom and Arrens Marsous valleys, and parts of the Pyrenees National Park with its diverse flora and fauna.
Yes, Arrens-Marsous has 17 easy trails perfect for beginners or families. An excellent option is the Lake Suyen – The Gave d'Arrens loop from Lac de Suyen, which is a shorter route offering beautiful scenery without significant elevation gain.
For experienced hikers, there are 19 difficult trails. A notable challenging route is the Hike of lake Migouélou, which features significant elevation gain and takes you past a dam and refuge, surrounded by peaks ranging from 2,500 to 2,700 meters.
Yes, many trails in the area are circular. A popular choice is the Soum Lake – Soulor Pass loop from Arrens-Marsous, which leads through mountain passes and offers views of the Ouzom and Arrens Marsous valleys.
Absolutely. The region is home to several beautiful waterfalls. You can admire the Doumblas waterfall on trails leading to the Remoulis lakes. For more options, explore the Waterfalls around Arrens-Marsous guide, which includes highlights like the Esplumouse Waterfall and Boussès Waterfall.
The best time for hiking is generally from late spring to early autumn (May to October) when the weather is mild and trails are clear. However, the region also offers excellent opportunities for snowshoeing in winter, particularly around the Val d'Azun ski resort, with dedicated trails and guided outings.
Yes, the area features several mountain huts and refuges. For example, the Lake Suyen and Larribet Refuge Trail leads towards a high-altitude refuge. You can find more information on places like the Oulettes de Gaube Mountain Hut or Wallon-Marcadau Refuge in the Huts and Cabins around Arrens-Marsous guide.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 700 reviews. Hikers often praise the stunning natural beauty, the diverse range of trails catering to all abilities, and the well-maintained paths within the Pyrenees National Park.
Beyond the natural beauty, some trails from the village center allow you to discover local heritage, including an old wash house and the remains of a 12th-century oratory. The region is also close to the iconic Pic du Midi d'Ossau and offers views of the Pic du Midi de Bigorre.
Yes, Arrens-Marsous is an excellent destination for snowshoeing during winter. The Val d'Azun ski resort transforms into a haven for snowshoeing, offering dedicated trails and guided outings. Routes like the circular loop of Col and Lac de Soum are particularly recommended for their extensive snow-covered landscapes.


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