4.7
(10)
99
hikers
13
hikes
Mountaineering around Saint-Barthélemy-De-Séchilienne offers access to the diverse terrain of the French Alps, situated within the Isère department. The region is characterized by its dramatic mountain backdrop, including the Belledonne chain, with elevations ranging significantly from 301 to 1,925 meters within the commune itself. High-altitude lakes, dense forests, and deep valleys define the landscape, providing varied challenges for mountaineers. This area serves as a gateway to numerous mountain peaks and passes, making it ideal for challenging ascents and extensive trail…
Last updated: May 4, 2026
5.0
(1)
16
hikers
10.2km
05:52
850m
850m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
12
hikers
9.18km
04:16
790m
790m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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11
hikers
13.3km
06:30
1,060m
1,060m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.0
(1)
11
hikers
8.99km
04:04
830m
830m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
3.7
(3)
8
hikers
10.9km
06:27
1,180m
1,170m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
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A high-altitude lake, very quiet and rarely visited. The lake is at an altitude of 2,115 m. It offers breathtaking 360° views.
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An easy pass, away from traffic, in the very heart of the Alpe du Grand Serre Station. From Séchilienne, approx. 15km for D+ 1000m. To do in summer to enjoy the freshness of this shady slope.
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Classic place for walks, quite popular in summer with hikers.
1
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The Col de la Morte opens a window onto the Alpine landscapes. A Mecca for cyclists, hikers and trail runners, it is the scene of memorable climbs and outdoor adventures!
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At the heart of the Oisans massif is Lake Brouffier, a high-altitude jewel in Isère. Its shimmering waters reflect the surrounding peaks.
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The Col de la Morte from Sechilienne is 15.3 km long with a total drop of 1003 m. The average gradient is 6.56% with maximum gradients of 9.3%. A very nice climb to do during the summer months because the climb is mostly in the shade. When you get to the top you can go down the other side to La Mure.
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At the top of Taillefer, you will enjoy your presence on the highest peak of the massif while enjoying a breathtaking view of all the surrounding mountains. An exceptional summit, not to be missed.
3
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Hike from the "waterfall", climb in the forest then following the return path of the via ferrata. Attention passages require to put the hands, cables.
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The mountaineering routes in this area are predominantly challenging. Out of 14 available routes, 12 are classified as difficult, requiring good fitness, sure-footedness, sturdy shoes, and alpine experience. There are also 2 moderate routes for those looking for a slightly less strenuous option.
Yes, several routes are designed as loops, allowing you to start and end at the same point. For example, you could explore the challenging Le Tabor loop from Villard-Saint-Christophe, which offers a demanding ascent and descent over approximately 9 kilometers.
The routes around Saint-Barthélemy-De-Séchilienne are set within the dramatic backdrop of the Belledonne chain in the French Alps. You'll encounter high-altitude lakes, dense forests, and deep valleys. Many routes lead to scenic viewpoints offering expansive views of the Taillefer, Grenoble basin, and the Vercors.
Absolutely. High-altitude lakes are a prominent feature of the region's mountaineering. While the Via Ferrata du Grand Bec – Lac de Brouffier loop and the Lac de Prévourey loop are popular, you can also find routes that pass by other stunning bodies of water. For instance, the Lac Charlet – Le Tabor loop from Villard-Saint-Christophe takes you past the beautiful Lac Charlet.
The mountaineering routes in this area are highly regarded by the komoot community, holding an impressive average rating of 4.7 stars from over 10 reviews. Mountaineers often praise the challenging terrain, the stunning alpine scenery, and the rewarding views from the peaks and high-altitude lakes.
The French Alps, including the Belledonne chain, are best for mountaineering during the warmer months, typically from late spring to early autumn (June to September). During this period, snowmelt has largely receded from higher elevations, and weather conditions are generally more stable, though alpine weather can change rapidly. Winter mountaineering is possible but requires specialized equipment and experience due to snow and ice.
Yes, the region is rich with mountain passes and viewpoints. While on your mountaineering adventures, you might encounter areas offering views towards passes like Col de Chamrousse or the Luitel Pass. Additionally, the View from Refuge de Jasse is a highlight offering panoramic vistas.
The duration of routes varies significantly based on distance, elevation gain, and your pace. For example, a challenging route like the Lac de Prévourey loop from La Morte can take around 7 hours and 20 minutes, covering nearly 14.3 kilometers with substantial elevation changes. Shorter, though still difficult, routes like the Le Tabor loop might take around 4 hours.
While specific crowd levels can vary, exploring routes that are not explicitly highlighted in the main guide's introduction can sometimes offer a quieter experience. The region offers a wide network of trails within the Belledonne massif, so consulting the full list of available tours on komoot can help you discover less frequented paths.
The diverse ecosystems of the French Alps, including dense forests and high-altitude areas, are home to various wildlife. While specific sightings are never guaranteed, you might spot chamois, ibex, marmots, and a variety of bird species, including birds of prey, especially in the more remote and higher elevations.
The terrain is highly varied and characteristic of the French Alps. You'll navigate through rocky paths, potentially scree slopes, forested sections, and open alpine meadows. The presence of the Belledonne chain means significant elevation changes, requiring good physical condition and appropriate gear for steep ascents and descents.


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