4.6
(745)
7,328
hikers
101
hikes
Hiking around Estanh Major de Colomèrs offers access to a high-mountain environment characterized by glacial landscapes and numerous lakes within the Cirque de Colomèrs. The terrain features granite formations, dense black pine forests, and mountain meadows. Located in the northern Pyrenees, this region provides a network of trails amidst towering peaks and a constant presence of water from its many glacial lakes.
Last updated: May 7, 2026
4.9
(26)
155
hikers
8.75km
03:15
370m
370m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
9
hikers
11.9km
05:57
940m
930m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

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5.0
(2)
9
hikers
6.30km
02:30
260m
260m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4
hikers
9.40km
03:54
610m
600m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
7
hikers
8.29km
04:01
590m
590m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Mountain Hikes around Estanh Major de Colomèrs
A hike lulled by the sound of the water and the magnificence of all these lakes. A moderate hike, our furry friends are welcome on leashes. A popular tourist site, the road is closed from June 15th to September 15th. Taxis will take you to and from the starting parking lot. Be careful, spaces are limited outside of peak periods, as there is only a very small parking lot.
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The Colomèrs refuge is located at an altitude of 2,135 metres in the Upper Aran, next to the Colomèrs Lake, at the northern end of the Carros de Foc route. This route runs through the beautiful Aigues Tortes National Park and the Saint-Maurice Lake. It has 60 places to stay overnight, distributed in five rooms with 12 beds each with bunk beds. The showers are cold water. It also has a meal service.
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views just as impressive as from Montardo
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Lake Obago is a lake of glacial origin located at 2,236 m in the municipality of Alto Arán, in the Valle de Arán region. Lake Obago is one of the largest lakes in the Cirque de Colomers, a glacial cirque of more than 50 lakes crowned by peaks that exceed 2,500 meters, such as the Tuc de Ratera (2,861 m) or the Gran Tuc de Colomers (2,933 meters).
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This lake is located in Aigüestortes, within the Peripheral Zone of the National Park of Aigüestortes and Estany de Sant Maurici.
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Lake Mayor de Colomers is a lake of glacial origin located at 2128 m in the municipality of Alto Arán, in the Valle de Arán region. Lake Mayor de Colomers is one of the largest lakes in the Cirque de Colomers, a glacial cirque of more than 50 lakes crowned by peaks that exceed 2,500 meters, such as the Tuc de Ratera (2,861 m) or the Gran Tuc de Colomers (2,933 meters). ). The Colomers refuge is located near the lake.
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Beautiful refuge at the foot of the lake that also bears its name and in general, of the valley as a whole. Always stay awake ready in case you need it!
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Every further increase allows for new impressions, fascinating play of colors and reflections.
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There are over 100 hiking routes available around Estanh Major de Colomèrs, catering to various skill levels. This includes 4 easy, 45 moderate, and 52 difficult trails, ensuring a suitable option for almost every hiker.
You'll experience a stunning high-mountain glacial landscape, dominated by the 'Circ de Colomèrs' which features over 50 glacial lakes, known as 'estanhs'. Expect rugged granite formations, vibrant alpine flora, lush mountain slopes, and numerous waterfalls. The area is framed by imposing peaks like Tuc de Ratera (2,861 m) and Gran Tuc de Colomers (2,933 m).
Yes, the region is well-known for its circular routes. A popular moderate option is the Estany Mort – Lake Major of Colomers loop from Refugi de Colomèrs, which covers 8.7 km and takes about 3 hours 15 minutes. For a more challenging experience, consider the Colomèrs Refuge – Lake Major of Colomers loop from Refugi de Colomèrs, a difficult 11.9 km trail.
While many trails in this high-mountain environment are moderate to difficult, there are a few easier options. For a relatively shorter and less strenuous loop, the Estanh dera Lòssa – Long Lake of Colomèrs loop from Refugi de Colomèrs is a moderate 6.3 km path that offers scenic views of two prominent lakes, suitable for families with some hiking experience.
Generally, dogs are allowed on trails in the Val d'Aran region, but specific rules may apply within the Aigüestortes i Estany de Sant Maurici National Park, which the area borders. It's always best to keep dogs on a leash, especially in high-alpine areas where wildlife is present and to protect the delicate ecosystem. Check local regulations before your visit.
Absolutely. The region is characterized by its 'Aigües Tortes' (Twisted Waters), referring to the numerous rivers and streams originating from the glacial lakes. You'll encounter many waterfalls cascading over granite formations, especially during spring and early summer when snowmelt is abundant. The entire 'Circ de Colomèrs' itself, with its more than 50 lakes, is a unique natural spectacle.
The best time for hiking in Estanh Major de Colomèrs is typically from late spring to early autumn (June to September). During these months, the trails are generally free of snow, and the weather is more stable. Summer offers lush alpine flora and warmer temperatures, while early autumn provides stunning fall colors. Winter hiking is possible but requires specialized equipment and experience due to snow and ice.
Access by car is possible to the Banhs de Tredós parking area. During the summer months, a taxi service operates from Banhs de Tredós, transporting hikers closer to the trailhead for the Colomèrs area, making it more accessible. Public transport options directly to the trailheads are limited, so driving or using the taxi service is recommended.
Yes, the Refugi de Colomèrs, situated at 2,135 meters next to Estanh Major de Colomèrs, provides overnight accommodation and meal services. It's a key point for hikers exploring the area and is also part of the renowned Carros de Foc long-distance trek.
The trails in Estanh Major de Colomèrs are highly rated by the komoot community, with an average score of 4.6 stars from over 700 reviews. Hikers frequently praise the breathtaking glacial landscapes, the abundance of crystal-clear lakes, and the well-maintained paths that offer varied views of the cirque. The sense of immersion in a pristine high-mountain environment is often highlighted.
Yes, the region offers several challenging routes. The Colomèrs Refuge – Lake Major of Colomers loop from Refugi de Colomèrs is a difficult 11.9 km trail with significant elevation gain, typically taking nearly 6 hours to complete. This route leads through high mountain passes and around the main lake, providing a demanding but rewarding experience.
While many routes are moderate to difficult, beginners can find suitable options. The easiest trails are generally shorter and have less elevation gain. For instance, there are 4 easy routes available in the area. It's advisable for beginners to choose routes with clear paths and to be prepared for mountain weather conditions.


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