5.0
(10)
79
hikers
2
hikes
Mountaineering routes around La Roche-sur-Foron offer access to the rugged and diverse landscapes of the Bornes, Aravis, and Bargy massifs in the Haute-Savoie region of France. The terrain features prominent peaks like Montagne de Sous-Dîne and Roche Parnal, alongside alpine lakes such as Lac de Lessy. These areas are characterized by limestone formations, significant elevation gains, and panoramic views stretching from the Jura to Mont Blanc.
Last updated: May 15, 2026
5.0
(4)
28
hikers
9.31km
04:14
660m
660m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
21
hikers
11.3km
05:04
800m
800m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.

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5.0
(2)
13
hikers
7.71km
03:46
640m
640m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(2)
6
hikers
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(1)
4
hikers
15.4km
07:18
1,220m
1,230m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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A great chalet run by a very kind family and where we were able to buy fresh tomme cheese.
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A bit dizzying but when the weather conditions are good and you watch where you put your feet, everything is fine!
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This parking lot is perfect for starting a hike to the Tête du Parmelan, located 700 meters higher at 1,804 meters above sea level.
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The cable part is very pleasant and offers magnificent landscapes!
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1
Much more aesthetic path than the usual path, it is however not recommended in case of vertigo
1
1
A few more 300m to climb from the lake but a fairly impressive panorama of the Aravis and Mont Blanc that you can't see from below. The climb is steep at the end but nothing very difficult (except perhaps the crossing to the summit cairn)
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Because it’s pretty and in summer, there are even cows that make very beautiful Reblochon
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Chalet Chappuis is located at the top of the hill above Dingy-Saint-Clair, and below the Tête du Parmelan. You can enjoy coffee and regional produce on the farm during the summer months, whilst enjoying spectacular views of the surrounding rocky peaks, valleys and the famous Lake Annecy.
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Mountaineering routes in this region, particularly within the Bornes, Aravis, and Bargy massifs, are generally considered challenging. Many routes involve significant elevation gains and can be strenuous, requiring good fitness, sure-footedness, and sturdy shoes. Some sections may even require alpine experience due to exposed areas or cable passages.
For exceptional panoramic views, consider routes that ascend prominent peaks. The Montagne de Sous-Dîne loop from La Culaz offers great vistas. Additionally, routes around Roche Parnal provide advanced viewpoints of the Bornes massif, with 360° panoramas stretching from the Jura to the Aravis and Mont Blanc ranges.
Yes, several routes are designed as loops. For example, the Le Grand Montoir – Le Petit Montoir loop from Crêt Châtillon is a challenging circular trail. Another option is the View of Lac de Lessy – Lac de Lessy loop from Le Chinaillon, which takes you to a beautiful alpine lake.
The region is rich in natural beauty. You can encounter stunning alpine lakes like Lessy lake at the foot of the Aiguille Verte. Many routes also lead to breathtaking viewpoints, such as the Pas du Roc viewpoint, offering views over the Pertuis valley and the Diau cave.
Absolutely. The broader Haute-Savoie region is a key destination for climbing. Near La Roche-sur-Foron, the Bornes, Aravis, and Bargy massifs offer numerous options, including multi-pitch routes and sport climbing crags. A notable site is 'Le Foron,' known for its overhanging walls and routes primarily around 7a, suitable for experienced climbers. You can find more information about climbing in the region via Hautes-Savoie Mont Blanc Tourism.
The best time for mountaineering in this region is typically during the warmer months, from late spring to early autumn (June to September), when trails are generally free of snow and weather conditions are more stable. Winter mountaineering is possible but requires specialized equipment and experience due to snow, ice, and avalanche risks.
Given the significant elevation gains and challenging terrain, a good level of physical fitness is essential. Many routes are described as 'difficult' or 'strenuous mountain hikes,' often lasting over five hours. Sure-footedness and sturdy hiking boots are also highly recommended.
Yes, the region features several notable mountain passes. The Glières Pass and Col de Réray are examples of passes you might encounter or access from routes in the area, offering unique perspectives and connections between valleys.
The area is highly rated by the komoot community, with an average score of 5.0 stars from over 17 reviews. Reviewers often praise the challenging peaks, the impressive alpine lakes like Lac de Lessy, and the stunning panoramic views that stretch across the massifs, including glimpses of Mont Blanc.
While many routes are challenging, there are some options with a 'moderate' difficulty grade. For instance, the Plan du Loup – View of Tête Ronde loop from Réserve biologique dirigée de la Montagne des Frêtes is a moderate route that still offers a rewarding experience without the extreme demands of the most difficult trails.
The duration varies significantly depending on the route's length and elevation gain. Many of the more challenging routes, such as the Le Grand Montoir loop from Crêt Châtillon, can take around 4 to 5 hours. Longer and more strenuous options can easily exceed five hours.


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