4.9
(7)
45
hikers
5
hikes
Mountaineering routes around Verthemex are characterized by varied terrain, including mountain passes, elevated viewpoints, and challenging ascents. The region features a mix of forested slopes and open areas, with significant elevation changes across its trails. These routes often lead to panoramic vistas, offering diverse experiences for mountaineers.
Last updated: May 13, 2026
4.5
(4)
23
hikers
7.38km
03:59
660m
660m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
8
hikers
4.51km
01:31
180m
180m
Moderate mountaineering route. Great for any fitness level. Mostly accessible paths. Sure-footedness required.

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6
hikers
20.1km
08:01
1,210m
1,210m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
4
hikers
8.30km
03:10
550m
550m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
2
hikers
8.97km
03:23
440m
440m
Moderate mountaineering route. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Beautiful view of the lake.
0
0
It's a must-see place with a magnificent view of Lake Bourget.
1
0
Very beautiful view of the 2 lakes 👌
0
0
Great lake view with mountains, start of the Tunnel du Chat for cyclists.
0
0
One of the most beautiful views I have ever seen, breathtaking view of Lake Aiguebelette, MAGNIFICENT.
2
0
Very difficult summit, 10% average for 12km from Le Bourget du lac, no respite. The view at the top is worth it and in high season there is a restaurant bar for refueling.
3
0
There are five distinct mountaineering routes detailed for the Verthemex area, offering a range of experiences from moderate to difficult.
Yes, for those looking for a moderate challenge, consider the Le Molard Noir – Molard Noir Viewpoint loop from Mont du Chat. This route is about 4.5 km long and typically takes around 1 hour 30 minutes to complete.
For experienced mountaineers, Verthemex offers several difficult routes. The Belvedere Montgrelle – Electric pole lookout loop from Lépin-le-Lac is a challenging 19.8 km path with significant elevation gain. Another demanding option is the Col du Chat (638 m) – Roc du Cornillon viewpoint loop from Bourdeau, covering nearly 15 km.
Yes, all the mountaineering routes listed for Verthemex are circular, allowing you to start and finish at the same point. Examples include the Col du Chat (Chat Pass) – Cat's Tooth loop from Bourdeau and the Molard Noir Viewpoint – Le Molard Noir loop from Mont du Chat.
Mountaineering routes in Verthemex are known for their panoramic vistas. Many trails lead to elevated viewpoints and mountain passes, offering extensive views over the surrounding landscapes, including glimpses of nearby lakes and mountain ranges. The Belvedere Montgrelle – Electric pole lookout loop from Lépin-le-Lac, for instance, is specifically highlighted for its extensive views.
The mountaineering routes in Verthemex are highly regarded by the komoot community, holding an average rating of 4.8 out of 5 stars from multiple reviews. Users frequently praise the challenging ascents, scenic viewpoints, and varied terrain that define the region's trails.
Yes, the Verthemex area is rich in natural beauty. You can find several mountain passes such as Col du Chat (638 m) and Épine Pass. Additionally, the region is close to beautiful lakes like Lake Bourget and Lac d'Aiguebelette, some offering lovely viewpoints and beaches.
The duration of mountaineering routes in Verthemex varies significantly based on difficulty and length. Moderate routes like the Le Molard Noir – Molard Noir Viewpoint loop can take around 1 hour 30 minutes, while more difficult and longer routes, such as the Belvedere Montgrelle – Electric pole lookout loop, may require up to 8 hours to complete.
Mountaineering routes around Verthemex feature varied terrain, including mountain passes, elevated viewpoints, and challenging ascents. You'll encounter a mix of forested slopes and open areas, with significant elevation changes throughout the trails.
Yes, the Col du Chat (Chat Pass) – Cat's Tooth loop from Bourdeau is a difficult route that features a significant climb to a prominent mountain pass, offering a classic mountaineering experience.
While specific seasonal details are not provided, mountaineering in regions like Verthemex is generally best enjoyed from late spring through early autumn (May to October) when weather conditions are more stable, and trails are free of snow and ice. Always check local weather forecasts before heading out.


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