4.7
(648)
5,966
hikers
6
hikes
Waterfall hiking trails around Lac d'Arrius are characterized by mountainous terrain, featuring prominent waterfalls and river valleys. The region includes areas near the Vielha Tunnel and the Noguera Ribagorçana river, offering a mix of elevations. Hikers can expect paths that traverse varied landscapes, from lower valley floors to higher mountain slopes.
Last updated: June 25, 2026
5.0
(4)
167
hikers
13.5km
08:36
1,370m
1,370m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.7
(6)
156
hikers
17.6km
09:36
1,460m
1,460m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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4.8
(4)
37
hikers
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
22
hikers
4.56km
01:35
140m
140m
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
3.8
(9)
78
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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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.
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Spectacular views of Aneto and the Cursed Mountains
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Also known as the Hospice de Vielha, this mountain refuge is a short walk from the southern exit of the Vielha tunnel in Spain.
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The waterfall and the setting is dreamlike.
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Very pretty lakes nestled in the valley leading to the Tuc de Molières.
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The Tuc de Molières culminates at 3,010 meters in the Val d'Aran in Spain. This very beautiful summit offers an unobstructed panorama of the Maladeta as well as the Aneto and its glacier.
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Tuc de Molières at 3,010.1 meters of altitude. Magnificent views over the massif of Maladeta, Aneto and its glacier.
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Refuge located at the exit of the southern mouth of the Vielha tunnel.
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The waterfall hiking trails around Lac d'Arrius offer a range of difficulties. While there are no routes classified as 'easy' in our current selection, you'll find 4 moderate trails and 2 more challenging options. This variety ensures that both casual hikers and those seeking a more strenuous climb can find a suitable path.
The duration of waterfall hikes in the Lac d'Arrius area varies. For example, the South entrance of the Vielha Tunnel – Molières Waterfall loop from Espitau de Vielha can be completed in about 1 hour. Longer routes, such as the South entrance of the Vielha Tunnel – Molières Waterfall loop from Noguera Ribagorçana, typically take around 2 hours 30 minutes. More difficult trails, like the Tuc de Molières from Vielha Tunnel Trail, can take several hours due to their length and elevation gain.
Yes, there are options suitable for families. Moderate trails, such as the Molières Waterfall loop from Espitau de Vielha, offer accessible paths to enjoy the waterfalls within a forested setting. These shorter, less strenuous loops are generally well-suited for families with children, allowing them to experience the natural beauty without excessive challenge.
Parking is generally available at common trailheads and access points for the waterfall trails around Lac d'Arrius, particularly near popular starting points like Espitau de Vielha or the Vielha Tunnel entrance. However, it's always advisable to check specific route descriptions or local signage for detailed parking information, especially during peak seasons.
The best time for waterfall hiking in Lac d'Arrius is typically from late spring through early autumn (May to October). During this period, snow has usually melted, trails are clear, and the waterfalls are often at their most impressive due to snowmelt and rainfall. Autumn also offers beautiful foliage. Winter hikes are possible but require appropriate gear and awareness of snow and ice conditions.
Many trails in natural areas around Lac d'Arrius are dog-friendly, but regulations can vary. It's generally recommended to keep dogs on a leash to protect local wildlife and ensure the safety of other hikers. Always check for specific signage at trailheads or local park regulations regarding pets before you set out.
Given the mountainous terrain and potential for varied weather, it's best to wear layers. Sturdy hiking boots with good grip are essential, especially as trails near waterfalls can be wet or slippery. Waterproof outerwear is advisable, and bringing extra layers for warmth, even in summer, is a good idea due to elevation changes and cooler temperatures near water.
Yes, several waterfall hikes around Lac d'Arrius are designed as circular routes, allowing you to start and end at the same point. Examples include the South entrance of the Vielha Tunnel – Molières Waterfall loop from Espitau de Vielha and the Molières Waterfall loop from Espitau de Vielha. These loops offer convenient exploration without needing to retrace your steps.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 600 reviews. Reviewers often praise the stunning natural beauty, particularly the prominent waterfalls and river valleys, and the well-maintained paths that lead through varied landscapes. The sense of immersion in the mountainous environment is a frequently highlighted aspect.
While the Molières Waterfall is a prominent feature and easily accessible, the mountainous terrain of Lac d'Arrius means there are numerous smaller cascades and streams that might be encountered off the main paths or along less-trafficked sections of longer routes. Exploring trails like the Tuc de Molières Trail can lead you to more secluded natural water features.
There are 6 distinct waterfall hiking trails currently available for exploration around Lac d'Arrius. These routes range in difficulty from moderate to difficult, offering diverse experiences for hikers of various skill levels.


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