4.7
(933)
8,997
hikers
127
hikes
Hiking around Lac de Mar offers a diverse landscape characterized by high-altitude lakes, rugged mountain terrain, and alpine refuges within the Val D'Aran region. The area features numerous trails that traverse rocky paths and provide views of the Pyrenean peaks. Many routes around Lac de Mar are circular walks, connecting various estany de mar (lakes) and mountain huts.
Last updated: June 25, 2026
5.0
(6)
42
hikers
14.6km
06:44
880m
880m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
50
hikers
16.0km
07:25
1,080m
1,080m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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5.0
(2)
17
hikers
9.84km
04:21
750m
750m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(1)
16
hikers
6.11km
03:00
550m
550m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(9)
132
hikers
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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This refuge is named after the Restanca lake, next to which it is located. It is located at an altitude of 2010 metres in the Alto Arán. It has capacity for 80 guests, divided into six rooms. It also has hot water showers, food service and a bar.
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Spectacular views from the top
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Located in the Valle de Arán region and with an altitude of 2833 m, it is the best known mountain in the Valley. Once we reach the top, we will have magnificent 360º views
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The Restanca refuge is located in an impressive setting in the Aigüestortes i San Maurici Natural Park, as it is located next to the beautiful Restanca lake which will surely force us to take out our camera. It has WC, showers, food and drinks as well as other basic services. There is room for 80 hikers and when it is closed there is room for 12.
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The shelter is not put up until early June; until then, we will be able to use the facilities, taking into account that there are only 6 places. There are those who carry the sleeping bag and a mat to sleep on the ground when there is no space. In summer reservations are recommended. Also from here we will have a privileged view of Estany Negre and we will see the signs to follow the Carros de Foc route.
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One of the great lakes of the Boí Valley, which is located in a unique place due to its impressive views of several peaks, such as Tuc de Roques Negres and Tumeneia. It is very close to the Ventosa i Calvell refuge. If there is snow, you have to be careful not to get off the road.
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the Port de Rius or Coret de Oelhacrestada as it is known in Aranès (2475m) is a mountain pass that connects the Vall d'Aran with the Alta Ribagorça, specifically the areas of Travessani and Restanca. Crossing point for the Carros de Foc and GR 11.18 crossing as well as the classic Montardo ascent route (2837m) from La Restanca. Another option is to climb the Tuc de Monges (2698m) along its NE ridge.
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Services toilet, showers, duvet, private telephone, radio, food and drink. Places in the Guarded Shelter: 69 Places when the Refuge is closed (not saved): It has 6 places
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There are over 100 hiking routes around Lac de Mar, offering a wide range of options for different skill levels, from moderate loops to challenging multi-hour ascents.
While many trails in the high mountains are challenging, there are some moderate options. For instance, the Restanca Refuge loop from Refugi de la Restanca is a moderate 3.9-mile (6.3 km) trail that takes about 2 hours 45 minutes, leading through scenic alpine landscapes.
The best time to hike around Lac de Mar is typically from late spring to early autumn (June to September) when the snow has melted, and the weather is most stable. This period offers the most accessible trails and pleasant conditions for exploring the high-altitude lakes and mountain terrain.
Yes, many routes around Lac de Mar are circular walks, connecting various lakes (estany de mar) and mountain huts. A popular option is the Restanca Refuge – Lac de Mar loop from Refugi de la Restanca, a challenging 9.1-mile (14.7 km) trail.
For experienced hikers, the region offers several demanding routes. The Restanca Refuge – Refugi Ventosa i Calvell loop from Refugi de la Restanca is a difficult 9.9-mile (16.0 km) path with significant elevation gain, connecting two prominent mountain refuges. Another challenging option is the Estany Negre – Refugi Ventosa i Calvell loop from Estany Cloto, which covers 17.6 km.
While many trails are rugged and challenging, some shorter, less strenuous sections or loops might be suitable for families with older children or those accustomed to mountain walking. Always check the difficulty and elevation gain before setting out with children.
Generally, dogs are permitted on trails in the Pyrenees, but it's crucial to keep them on a leash, especially in areas with livestock or protected wildlife. Always check specific park regulations or local signage, as rules can vary.
Given the high-altitude and variable mountain weather, it's essential to bring layers of clothing, waterproof gear, sturdy hiking boots, sufficient water and snacks, a map or GPS device, and sun protection. Trekking poles can also be very helpful on rocky terrain.
The region features several alpine refuges (mountain huts) such as Refugi de la Restanca and Refugi Ventosa i Calvell, which often provide basic food, drinks, and overnight accommodation. These can be good spots to refuel during or after a hike.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 800 reviews. Reviewers often praise the stunning high-altitude lakes, the rugged Pyrenean peaks, and the challenging yet rewarding trails that connect various mountain refuges.
The Pyrenean environment around Lac de Mar is home to diverse wildlife. Hikers might spot chamois, marmots, various bird species including raptors, and if very lucky, even an ibex. Maintaining a respectful distance and quiet observation increases your chances.
Hike durations vary significantly based on the trail's length and difficulty. Shorter, moderate loops like the Restanca Refuge loop can take around 2 hours 45 minutes, while more challenging and longer routes, such as the Restanca Refuge – Lac de Mar loop, can take 6 hours 45 minutes or more.
Winter hiking in the high-altitude Lac de Mar region is generally only recommended for experienced hikers with appropriate winter gear (snowshoes, crampons, ice axe) and avalanche awareness. Many trails become impassable due to deep snow and ice, and conditions can change rapidly. It's best to consult local guides or authorities for current conditions.


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