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Routes
Mountain Hikes
France
Auvergne Rhône Alpes
Chambéry

Lac du Bourget

The best mountain hikes around Lac du Bourget

4.8

(14)

101

hikers

11

hikes

Mountaineering around Lac du Bourget offers diverse terrain within the French Alps, characterized by imposing mountain ranges such as the Massif de l'Epine, Mont du Chat, La Chambotte, Mont Revard, and the Bauges. The region features challenging limestone cliffs, dense woodlands, and varied elevations that provide panoramic views of the lake and surrounding landscapes. These natural features create an exceptional environment for mountaineering enthusiasts of all levels.

Best mountaineering routes around Lac du Bourget

  • The most popular mountaineering route is Col du Chat (Chat Pass) – Cat's Tooth loop from Bourdeau, a 4.6 miles (7.4 km) difficult trail that takes 4 hours to complete, offering significant elevation gain and views from the Mont du Chat massif.
  • Another top favourite among local mountaineers is Molard Noir Viewpoint – Le Molard Noir loop from Mont du Chat, a difficult 5.1 miles (8.3 km) path. This route provides expansive vistas from the Mont du Chat area, traversing varied mountain terrain.
  • Local mountaineers also love the Le Molard Noir – Molard Noir Viewpoint loop from Mont du Chat, a 2.8 miles (4.5 km) trail leading through mountain forests and open viewpoints, often completed in about 1 hour 30 minutes.
  • Mountaineering around Lac du Bourget is defined by challenging mountain ascents, scenic viewpoints, and varied forest paths. The network offers options for different ability levels, from moderate climbs to more demanding routes.
  • The routes in Lac du Bourget are highly rated by the komoot community with an average score of 4.75 stars from over 14 reviews. More than 100 mountaineers have used komoot to explore Lac du Bourget's varied terrain.

Last updated: April 29, 2026

4.5

(4)

23

hikers

#1.

Col du Chat (638 m) – Cat's Tooth loop from Bourdeau

7.38km

03:59

660m

660m

Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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Hard

Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard
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Moderate mountaineering route. Great for any fitness level. Mostly accessible paths. Sure-footedness required.

Moderate

Easy mountaineering route. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard
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Popular around Lac du Bourget

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Tips from the Community

Loup
May 2, 2026, Molard Noir

Magnificent viewpoint

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Cloé
April 11, 2026, Pas de la Cheminée

Avoid taking this path, it is dangerous, very steep and slippery with pebbles.

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Steven
October 13, 2025, Croix du Nivolet

Magnificent view of Chambéry and Lake Bourget A lovely picnic area

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Kräckel
October 13, 2025, Dent du chat

Beautiful view of the lake.

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Beautiful view of the lake.

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Franck Dupuis
September 27, 2025, Croix du Nivolet

Don't forget that even if it's in the mid-mountains, you need to be equipped for the weather, good shoes, and good physical condition.

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It's a must-see place with a magnificent view of Lake Bourget.

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Be careful, this is a very steep passage, it is almost like climbing for some sections. If the ground is wet, it is very slippery and dangerous.

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Frequently Asked Questions

Are there any easy mountaineering routes around Lac du Bourget?

Yes, there are routes suitable for beginners. For example, the Mount Kamuniak – Nivolet Cross loop from Chambéry is an easy 6.2 km trail. The region offers a mix of terrains, with 1 easy and 5 moderate routes among the 11 available, providing options for various skill levels.

What are some challenging mountaineering routes in the area?

For those seeking a challenge, the Lac du Bourget region offers several difficult routes. The Col du Chat (Chat Pass) – Cat's Tooth loop from Bourdeau is a demanding 7.4 km trail with significant elevation gain. Another option is the Molard Noir Viewpoint – Le Molard Noir loop from Mont du Chat, an 8.3 km path offering expansive vistas from the Mont du Chat area.

Are there circular mountaineering trails available?

Yes, many of the mountaineering routes around Lac du Bourget are circular, allowing you to start and end at the same point. Examples include the Col du Chat (Chat Pass) – Cat's Tooth loop from Bourdeau, the Molard Noir Viewpoint – Le Molard Noir loop from Mont du Chat, and the Mount Kamuniak – Nivolet Cross loop from Chambéry.

What are the best viewpoints along the mountaineering routes?

The region is renowned for its panoramic views. The Mont du Chat massif, particularly from routes like the Molard Noir Viewpoint – Le Molard Noir loop, offers stunning vistas of Lac du Bourget and the French Alps. Mont Revard, at 1500m, also provides exceptional panoramas, including an overhanging glass walkway. The La Chambotte lookout point offers a stunning view of the entire lake.

What can I see along the mountaineering routes around Lac du Bourget?

Beyond the stunning mountain scenery, you can enjoy views of Lake Bourget itself, France's largest natural lake. Some routes offer glimpses of the 'wild coast' where mountains meet the water. You might also encounter various natural features and charming lakeside areas like the Lakeside Esplanade or the Grand port d'Aix-les-Bains.

Is Lac du Bourget suitable for family-friendly mountaineering?

While many routes are challenging, there are options for families. The Mount Kamuniak – Nivolet Cross loop from Chambéry is an easy trail that could be suitable for families looking for a less strenuous experience. It's always recommended to check the specific route details and difficulty before heading out with children.

What is the best time of year for mountaineering in Lac du Bourget?

The spring, summer, and autumn months generally offer the most favorable conditions for mountaineering around Lac du Bourget, with pleasant temperatures and clear trails. During these seasons, you can fully appreciate the diverse landscapes and panoramic views. Winter mountaineering is possible but requires specific gear and awareness of snow and ice conditions, especially at higher elevations.

Are there any specific climbing sites in the Lac du Bourget region?

Yes, the region offers several climbing opportunities. The Baie de Grésine and Brison Grande Falaise are popular climbing sites with routes for various skill levels. Additionally, the cliffs of Chindrieux feature 'Grande Voie' routes, providing impressive vertical experiences above the lake.

What do other mountaineers enjoy most about the routes in Lac du Bourget?

The mountaineering routes in Lac du Bourget are highly rated by the komoot community, with an average score of 4.75 stars from over 14 reviews. Mountaineers often praise the challenging mountain ascents, the scenic viewpoints offering stunning lake and mountain vistas, and the varied forest paths that make each tour unique.

Are there any routes that offer a mix of forest and open views?

Absolutely. Many routes combine dense woodlands with open viewpoints. For instance, the Le Molard Noir – Molard Noir Viewpoint loop from Mont du Chat is a moderate 4.5 km trail that leads through mountain forests before opening up to expansive views, offering a diverse hiking experience.

What are the main mountain ranges surrounding Lac du Bourget for mountaineering?

The lake is surrounded by several prominent mountain ranges that offer excellent mountaineering opportunities. These include the Massif de l'Epine, Mont du Chat, La Chambotte, Mont Revard, and the Bauges Massif. Each range provides unique terrain, from challenging limestone cliffs to dense woodlands and varied elevations.

Can I combine mountaineering with other outdoor activities in the area?

Yes, Lac du Bourget is a hub for outdoor activities. After a mountaineering excursion, you can enjoy a wide range of water sports on the lake, such as paddleboarding, kayaking, or swimming. The ViaRhôna cycling path also traces much of the lake's perimeter, offering another way to explore the stunning scenery.

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