4.7
(32)
187
hikers
12
hikes
Mountaineering routes around Port-Valais are situated in the canton of Valais, at the Rhône delta by Lake Geneva, offering a diverse natural landscape. The region is characterized by the Chablais Alps, providing varied terrain from lakeside paths to demanding alpine ascents with significant elevation changes. Features include high peaks like Grammont and Cornettes de Bise, alongside mountain lakes such as Lac de Taney, and extensive forests. This environment supports a wide range of mountaineering experiences.
Last updated: July 11, 2026
4.6
(5)
21
hikers
6.97km
03:28
550m
550m
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.5
(2)
18
hikers
14.8km
06:30
1,010m
1,010m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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5.0
(2)
12
hikers
10.3km
05:28
940m
940m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
3.5
(4)
7
hikers
6.73km
03:10
540m
540m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
9
hikers
6.18km
02:28
440m
440m
Moderate mountaineering route. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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No photo can reflect the beauty of the place 😍
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No photo can reflect the beauty of the place 😍
1
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No photo can reflect the beauty of the place 😍
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I highly recommend this lovely walk from Vouvry to Lake Taney.
2
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On foot or by train, for the pleasure of a housewarming or steaming, for a picnic or an alpine restaurant, for the alpine garden or for paragliding, the ROCHERS DE NAYE are the essential destination for thousands of mountain lovers, all different!
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1
Great view - and maybe you'll actually get to see ibexes 😍
1
0
Refreshment stop to warm up in suboptimal weather
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0
There are around 15 mountaineering routes documented on komoot for the Port-Valais region. These routes offer a diverse range of experiences, from moderate ascents to challenging alpine expeditions.
Mountaineering routes in Port-Valais traverse the spectacular Chablais Alps, offering varied terrain. You can expect everything from lakeside paths with scenic views of Lake Geneva to demanding alpine ascents with significant elevation changes, extensive forests, and alpine meadows. Routes often feature rocky sections and can be quite steep, especially on difficult trails.
Yes, while many routes are difficult, there are moderate options available. For instance, the Crête du velan – Lake Neuteu loop from Les Cornettes de Bise is a moderate 7.0 km trail that takes about 3 hours 28 minutes to complete, leading through alpine meadows and forests. These moderate routes still require sure-footedness.
For experienced mountaineers seeking a challenge, the Grammont – Alamont loop from Le Tâche is a difficult 14.6 km route offering expansive views from the Grammont summit. Another demanding option is the Les Cornettes de Bise – Pas de la Bosse loop from Les Cornettes de Bise, a 10.2 km path that traverses challenging alpine terrain and requires significant alpine experience and sure-footedness.
Yes, many of the mountaineering routes around Port-Valais are designed as loops, allowing you to start and end at the same point. Examples include the Grammont – Alamont loop from Le Tâche and the Crête du velan – Lake Neuteu loop from Les Cornettes de Bise, which offer convenient circular journeys through the alpine landscape.
The routes often feature stunning natural landmarks. You might encounter beautiful mountain lakes like Lac de Taney, dramatic gorges such as Gorges du Chauderon, and impressive summits like Grammont Summit (2,172 m). The region is also known for its extensive forests and panoramic viewpoints over Lake Geneva.
The mountaineering routes in Port-Valais are highly regarded by the komoot community, with an average rating of 4.7 out of 5 stars from over 30 reviews. Mountaineers often praise the spectacular alpine scenery, the challenging yet rewarding ascents, and the diverse natural landscapes that include high peaks and serene mountain lakes.
Absolutely. Many routes in the Port-Valais region, particularly those ascending to higher elevations, provide breathtaking views of Lake Geneva. The Grammont summit, for example, accessible via routes like the Grammont – Alamont loop, is renowned for its expansive vistas over the lake and surrounding Alps.
The best time for mountaineering in Port-Valais is typically during the warmer months, from late spring to early autumn (roughly June to September). During this period, trails are generally free of snow, and weather conditions are more stable, making alpine ascents safer and more enjoyable. Always check local weather forecasts before heading out.
While many routes are day trips, some, like the difficult Les Cornettes de Bise – Col Chaudin loop from Le Tâche, are quite long at 17.1 km and can take over 7.5 hours. These longer routes can be incorporated into multi-day treks, especially when exploring the broader Chablais Alps, which are known for their extensive trail network suitable for longer expeditions.
Mountaineering in Port-Valais generally requires a good to very good level of fitness. Even moderate routes demand sure-footedness, while difficult routes, such as those to Cornettes de Bise or Grammont, require excellent fitness, sturdy shoes, and alpine experience due to significant elevation changes and challenging terrain.
Yes, several routes offer views of or pass by lakes. Lac de Taney is a prominent mountain lake that serves as a focal point for various hiking and mountaineering routes in the region, providing beautiful scenery and a refreshing stop.


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