5.0
(2)
12
hikers
3
hikes
Mountaineering around Saint-Julien-Mont-Denis offers access to diverse alpine terrain within the Maurienne Valley. The region is characterized by significant elevation changes, leading to high mountain passes and panoramic viewpoints. Mountaineering routes here often traverse varied landscapes, from forested lower slopes to more exposed, rocky sections at higher altitudes. This area provides opportunities for exploring both challenging ascents and more accessible mountain trails.
Last updated: July 6, 2026
5
hikers
17.6km
06:25
980m
980m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(1)
3
hikers
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.

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5.0
(1)
3
hikers
9.57km
02:55
330m
330m
Moderate mountaineering route. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
1
hikers
2.82km
00:56
140m
130m
Easy mountaineering route. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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The climb is easy and worth the effort. Magnificent view. There's a picnic table...
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After the Galibier, if that's not enough for you, you can also get the Tèlègraphe.
21
1
Above Lake Lou, a beautiful walk that requires a good workout at the end. The lake is stocked with fish and is ideal for fishing.
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Small, little-used watering hole. Far from the usual path.
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The Refuge du Lac du Lou, located at 2,045 meters above sea level near the ski resorts of Les Menuires and Val Thorens, offers a warm welcome in both summer and winter. The 2024-2025 winter season will begin on December 7, 2024. The refuge has 33 beds in rooms for 4 to 8 people, all equipped with pillows and blankets; the use of a personal sleeping bag is mandatory. Half-board includes dinner, overnight stay and breakfast, with reservation required. The refuge is known for its quality cuisine, using organic and local products, and offers an ideal environment for those seeking a unique experience away from the daily routine.
1
0
Cross-country ski trail in winter, in summer this place turns into easy forest trails for safe bike rides. Mainly in the shade, pleasant in summer during heatwaves ;)
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0
The place to be when passing through the area. Access is easy by mountain bike or gravel via the 4x4 track.
1
0
There are at least 3 distinct mountaineering routes documented around Saint-Julien-Mont-Denis, offering a range of experiences from easy walks to more challenging ascents.
Yes, for those seeking a less strenuous option, the Les 3 Croix loop from Fontcouverte-la-Toussuire is an easy trail. It's only 1.7 miles (2.8 km) long with gentle ascents, typically completed in under an hour, making it suitable for families or beginners.
Experienced mountaineers can tackle the Lac du Lou – Beautiful view of Lac du Lou loop from Les Ménuires. This difficult route spans 10.9 miles (17.6 km) with significant elevation gain, offering panoramic views of Lac du Lou and taking over six hours to complete.
The routes often feature stunning alpine scenery. You can expect views of high mountain passes like Col du Télégraphe, and impressive peaks such as Pointe de la Masse or Cime de Caron. Many trails also offer vistas of high-altitude lakes.
The best time for mountaineering in the Maurienne Valley, including Saint-Julien-Mont-Denis, is generally from late spring to early autumn (June to September). During these months, the weather is more stable, snow has largely melted from higher elevations, and trails are more accessible. Always check local weather forecasts before heading out.
Yes, several routes are designed as loops. For example, the Col du Télégraphe loop from Col du Télégraphe is a moderate 5.9-mile (9.6 km) circular path that provides varied terrain and scenic vistas around the famous pass.
The komoot community highly rates the mountaineering routes around Saint-Julien-Mont-Denis, with an average score of 5.0 stars from reviews. Users often praise the diverse alpine terrain, significant elevation changes, and the rewarding panoramic viewpoints.
Winter mountaineering in the Maurienne Valley requires specialized equipment, experience, and careful planning due to snow, ice, and avalanche risks. While possible for experts, many routes become significantly more challenging or inaccessible. It's crucial to consult local conditions and avalanche reports if considering winter ascents.
The Col du Télégraphe loop from Col du Télégraphe is a moderate 5.9-mile (9.6 km) route that offers a rewarding experience with varied terrain and scenic vistas without being overly strenuous, making it a popular choice for many.
Route durations vary significantly based on difficulty and distance. An easy route like the Les 3 Croix loop can take less than an hour, while more difficult routes such as the Lac du Lou loop can take over six hours to complete.
Beyond the immediate routes, the region is rich with mountain features. You can explore other significant passes like Col du Chaussy or Mollard Pass, and discover additional summits such as La Toussuire Summit.


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