4.5
(90)
721
riders
41
rides
Gravel biking around Les Clefs offers a diverse landscape characterized by mountainous terrain, significant elevation changes, and scenic lake views. The region features a network of trails that traverse through forests and open areas, providing varied surfaces for gravel cyclists. These routes often include demanding climbs and descents, making them suitable for experienced riders. The area's alpine setting, with its peaks, forested slopes, and river valleys, provides a mix of challenging and scenic paths.
Last updated: July 3, 2026
4.9
(18)
54
riders
35.6km
02:13
280m
280m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
21
riders
28.9km
02:18
870m
870m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.8
(9)
117
riders
43.3km
03:36
1,420m
1,420m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(4)
28
riders
45.6km
03:07
750m
750m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.7
(3)
11
riders
59.5km
04:03
960m
950m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Nice small pass, decent but steady climb. Great views and a nice restaurant at the pass, Refuge Auberge du Col de l'Arpettaz
3
0
Beautiful view of one of the many mountains.
0
0
Small street from Bluffy, beautiful view of the lake.
0
0
View of a beautiful mountain
1
0
Beautiful cycle path with mountain views, Railway line cycle path.
2
0
Cycle path by the lake, disruptive cars separate, busy on Sundays. Unfortunately, no cycle path all the way around.
1
0
Cycle path by the lake, disturbing cars separate, busy on Sundays.
2
0
Through traffic very annoying, beautiful church.
2
0
There are over 50 gravel bike routes available around Les Clefs. While many are challenging, there are a few easier options for those seeking less strenuous rides.
Yes, while the region is known for its challenging terrain, there are 3 routes classified as easy. These offer a less strenuous introduction to gravel biking in Les Clefs.
Gravel biking in Les Clefs is characterized by significant elevation changes and varied distances. For example, the Col de la Forclaz – Talloires loop from Doussard covers 43.4 km with over 1400 meters of elevation gain, while the Lake Annecy – View of Lake Annecy loop from La Tournette is 79.3 km with over 1600 meters of climbing.
Popular starting points for gravel bike routes in the region include Doussard, Col de L'Arpettaz, La Tournette, Talloires, and Thônes. These locations often provide access to various trails traversing the mountainous terrain and lake views.
Given the predominantly difficult nature of the routes and significant elevation changes, most gravel bike trails around Les Clefs are better suited for experienced riders. There are only a few easier options, so families should carefully review route details before setting out.
Advanced riders will appreciate the challenging ascents to various cols, extensive forest paths, and demanding sections through alpine landscapes. Routes often feature significant elevation changes, such as the Lake Annecy - East Shore – Col des Aravis loop from Talloires, which includes over 2000 meters of climbing.
Many routes offer stunning vistas. You can find excellent views of the Montagne d'Entrevernes (Excellent view of the Montagne d'Entrevernes) and expansive views of Lake Annecy (Lake Annecy). The region also features several mountain passes like Col de la Forclaz and Col des Aravis, which are popular cycling destinations.
The komoot community highly rates the routes around Les Clefs, with an average score of 4.5 stars. Reviewers often praise the diverse landscape, challenging mountain passes, extensive forest paths, and stunning lake vistas, particularly those around Lake Annecy - East Shore.
Yes, many of the gravel bike routes in Les Clefs are designed as loops, allowing you to start and end at the same point. Examples include the Col de l'Arpettaz – Route de la Soif loop from Col de L'Arpettaz and the Lake Annecy Tour – Lake Annecy cycle route loop from Thônes.
The mountainous terrain means that spring, summer, and early autumn generally offer the most favorable conditions for gravel biking. During winter, higher elevation routes and passes may be inaccessible due to snow and ice. Always check local weather and trail conditions before heading out.
Beyond the natural beauty, you can explore historical sites like Château de Duingt, often visible from routes around Lake Annecy. The region is also rich in mountain passes, which are attractions in themselves for cyclists.


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