4.8
(6)
29
hikers
4
hikes
Mountaineering routes around La Biolle are situated in the Savoie department of the Auvergne-Rhône-Alpes region, offering a diverse landscape of hills, depressions, and mountains. The area serves as a gateway to more extensive mountaineering opportunities within the wider French Alps. Its western boundary is marked by the Mountain of La Biolle, providing a mountainous backdrop and proximity to Lake Bourget, with many routes offering panoramic views of the lake and its surroundings.
Last updated: July 1, 2026
4.5
(4)
23
hikers
7.43km
04:00
660m
660m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
2
hikers
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.

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2
hikers
14.8km
06:13
1,010m
1,010m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
2
hikers
8.97km
03:23
450m
450m
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Hard and hot... But a beautiful panorama at the summit
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Beautiful view of the lake.
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It's a must-see place with a magnificent view of Lake Bourget.
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Aerial passage via ladders with gas, not recommended for beginners. Avoid summer weekends, as crowded conditions can cause traffic jams.
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magnificent viewpoint over Lake Bourget to the Aravis and you can see Annecy on the lower Semnoz
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Great, remember to take something to cover yourself with depending on the time of year…. Climbed in April, there was still snow at altitude. The descent was cool
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Please note: Col de Plainpalais and the descent to Le Noyer are not possible between May 14 and 17. The road is currently being completely resurfaced. The road surface will be even better.
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The region around La Biolle features a diverse landscape of hills, depressions, and mountains, with its highest point reaching 874 meters. You'll encounter hilly terrain and mountain passes, often providing spectacular views of Lake Bourget. While La Biolle itself offers routes more akin to challenging hikes, it serves as an excellent base for accessing more extensive mountaineering opportunities in the wider French Alps.
Yes, several routes around La Biolle are designed as loops. For example, you could explore the challenging Col du Chat (Chat Pass) – Cat's Tooth loop from Bourdeau, which offers views of Lake Bourget. Another option is the moderate 🪑 Bench with magnificent view – Ascent of Mont Revard loop from Mont Revard, providing expansive views from Mont Revard.
The routes directly around La Biolle cater to moderate and difficult skill levels. You'll find options like the moderate Lamartine Cave – View of Lake Bourget loop from Bourdeau, which covers about 9 km with 445 meters of elevation gain. For a more challenging experience, consider the Col du Chat (638 m) – Roc du Cornillon viewpoint loop from Bourdeau, a 14.8 km route with over 1000 meters of ascent.
The mountaineering routes around La Biolle are highly regarded by the komoot community, holding an impressive average rating of 4.75 stars from over 5 reviews. Many visitors appreciate the diverse terrain and the stunning panoramic views, especially those overlooking Lake Bourget and the surrounding mountains.
Absolutely. Many routes offer magnificent panoramas of Lake Bourget. The Col du Chat (638 m) is renowned for its views during the ascent. For a truly expansive vista, the Chambotte Pass leads to a belvedere offering a superb 360° panorama encompassing Lake Bourget, the Grand Colombier, and the Aravis range. You might also encounter natural monuments like the Fairies' Cave or the Rochetaillée Passage.
La Biolle is ideal for outdoor activities, including mountaineering, from spring through autumn when the weather is generally mild and the trails are clear. While the region offers a gateway to the French Alps, which have winter mountaineering opportunities, the routes directly around La Biolle are best enjoyed outside of heavy snow conditions.
Yes, there are moderate routes suitable for those building their mountaineering experience. The 🪑 Bench with magnificent view – Ascent of Mont Revard loop from Mont Revard is a good example, offering a rewarding experience with significant views without the extreme demands of the most difficult trails. Another moderate option is the Lamartine Cave – View of Lake Bourget loop from Bourdeau.
There are at least four distinct mountaineering routes detailed for the La Biolle area, offering a mix of moderate and difficult challenges. These routes provide a great starting point for exploring the region's diverse landscapes and views.
While specific parking details for each trailhead are best checked on the individual route pages, routes often start from accessible points like Bourdeau or Mont Revard, where parking facilities are typically available for visitors accessing the natural attractions and trails.
Beyond the trails, you can explore other natural monuments such as the Butte Saint-Romain and Chapel or enjoy the panoramic views from Pierre Nioule – View of Lake Bourget and Aix-les-Bains. The tranquil Canal de Savière, connecting Lake Bourget to the Rhône, is also a pleasant spot for a walk or boat trip.
The routes vary in length and elevation. For instance, a moderate route like the 🪑 Bench with magnificent view – Ascent of Mont Revard loop from Mont Revard covers about 9.2 km with around 370 meters of elevation gain. More difficult routes, such as the Col du Chat (638 m) – Roc du Cornillon viewpoint loop from Bourdeau, can extend to nearly 15 km with over 1000 meters of ascent, providing a significant challenge.


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