4.7
(648)
5,966
hikers
37
hikes
Hiking around Lac d'Arrius offers access to high-altitude Pyrenean landscapes characterized by rugged mountain terrain and alpine features. The region, located in Naut Aran, Val d'Aran, Lleida, Catalonia, Spain, features notable peaks such as Tuca Palomera and Tuca de Rius. These natural features contribute to the challenging hiking experiences available. The terrain elevation difficulty for Lac d'Arrius hikes varies, providing options for different fitness levels.
Last updated: June 29, 2026
4.8
(11)
139
hikers
15.3km
07:02
1,020m
1,020m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
3.8
(9)
78
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

Sign up for free
4.7
(6)
57
hikers
11.5km
04:55
680m
680m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.0
(1)
27
hikers
7.74km
02:38
300m
300m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(3)
43
hikers
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
I have no idea what the shelter will be like, but they wanted to charge me 50 euros for 1 night, which is completely unacceptable for a SHELTER. Unacceptable price.
0
0
Also known as the Hospice de Vielha, this mountain refuge is a short walk from the southern exit of the Vielha tunnel in Spain.
0
0
The waterfall and the setting is dreamlike.
0
0
Extensive beech forest next to the Conangles refuge that will accompany us to the Bacerca reservoir.
0
0
Refuge located at the exit of the southern mouth of the Vielha tunnel.
0
0
Waterfall that we find next to the path. Water from the melting of the Tuc de Molières
0
0
Waterfall that we find next to the path that runs through the ravine of Besiberri
0
0
Beech forest that will accompany us during a good part of the route that passes through this area near the Conangles refuge.
0
0
There are nearly 30 hiking trails accessible from bus stations around Lac d'Arrius. These routes offer a variety of experiences, from easy strolls to challenging mountain ascents, allowing you to explore the stunning Pyrenean landscapes without needing a car.
Yes, there are 6 easy routes designed for a more relaxed experience. These trails are perfect for those looking for gentle walks through the beautiful natural surroundings. For example, you could explore the area around the Besiberri Beech Forest, which also features waterfalls.
The terrain around Lac d'Arrius is characteristic of the high Pyrenees, featuring rugged mountain landscapes and alpine environments. While some routes offer mostly accessible paths, many involve significant elevation changes and require good fitness and sure-footedness. You'll encounter dramatic scenery with peaks like Tuca Palomera and Tuca de Rius.
Yes, many of the bus-accessible routes are circular, allowing you to start and end your hike at the same point. An excellent option is the Besiberri Gorge Bridge – Besiberri Lake loop, which offers a moderate challenge and beautiful views.
Absolutely. The Lac d'Arrius area is home to several beautiful waterfalls. A great option is the South entrance of the Vielha Tunnel – Molières Waterfall loop, which is a moderate hike that takes you past impressive cascades.
The best time to visit for hiking is typically from late spring to early autumn (June to September) when the weather is most stable and the trails are clear of snow. During these months, you'll experience pleasant temperatures and the full beauty of the alpine flora. Winter hiking is possible but requires specialized gear and experience due to snow and ice conditions.
Yes, for experienced hikers seeking a challenge, there are 7 difficult routes available. These trails often involve significant elevation gains and longer durations. A notable difficult route is the Lake Redon – Pletiu dera Escaleta loop, which covers nearly 15 km with over 1000 meters of elevation gain.
The area is highly rated by the komoot community, with an average score of 4.7 out of 5 stars from over 660 ratings. Reviewers often praise the dramatic mountain scenery, the sense of immersion in nature, and the challenging yet rewarding routes that showcase the raw beauty of the Pyrenees.
While many trails in the high Pyrenees are challenging, there are easier options that families can enjoy. Look for routes categorized as 'easy' which typically have less elevation gain and shorter distances. These provide a great way to introduce children to the stunning natural environment of Lac d'Arrius.
Generally, dogs are welcome on most hiking trails in the Pyrenees, but it's always advisable to check local regulations, especially within national parks or protected areas. Always keep your dog on a leash, especially in areas with livestock or wildlife, and ensure you clean up after them. The varied terrain means some routes might be more suitable for agile dogs.
The region is rich in natural beauty. Beyond the stunning Lac d'Arrius itself, you'll encounter other beautiful lakes like Lake Redon, impressive waterfalls such as Molières Waterfall, and the dramatic peaks of Tuca Palomera and Tuca de Rius. The rugged mountain terrain and alpine landscapes are a constant highlight.
The duration of hikes varies significantly depending on the route's difficulty and length. Easy routes might take a couple of hours, while moderate trails like the Ribera de Conangles – Pletiu dera Escaleta loop can take around 5 hours. Difficult routes, such as the Lake Redon loop, can extend to 7 hours or more, so plan accordingly.


Browse the best Hikes in other regions.