4.8
(95)
4,912
riders
15
rides
Touring cycling around Lac de Saint-Guérin offers routes through the heart of the Beaufortain massif, characterized by alpine scenery and wild alpine pastures. The region features significant elevation gain, providing challenging terrain for cyclists. An artificial reservoir with emerald-blue waters, Lac de Saint-Guérin is surrounded by mountain pastures and offers panoramic vistas of the French Alps. The landscape includes impressive structures like the Saint-Guérin Dam, adding to the unique cycling experience.
Last updated: August 22, 2026
5.0
(1)
39
riders
22.7km
02:07
970m
980m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
24
riders
35.0km
03:45
1,470m
1,470m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.

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5.0
(1)
90
riders
30.0km
02:53
1,120m
1,120m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
77
riders
33.2km
03:08
1,200m
1,200m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
26
riders
14.9km
01:31
590m
590m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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A shame that the end of this magnificent pass is not better signposted.
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0
Very tough climb with several kilometers averaging over 9%. As you ascend, the views of the valley are wonderful.
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beautiful and peaceful lake, great to have a lunch break with a view
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You start at the Col de Pre, a small pass with a narrow road, but very worth seeing.
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There is a water point behind the refuge, it saves an outing or a hike
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Beautiful alpine lake worth visiting.
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Starting point for the famous walk around and on the Roche Parstire.
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Easy walk from Lake Saint-Guérin. Also accessible by bike (gravel).
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0
There are over a dozen dedicated no-traffic touring cycling routes around Lac de Saint-Guérin, offering diverse experiences through the stunning Beaufortain massif. Most of these routes are rated as difficult, providing a challenging and rewarding experience for experienced cyclists.
The majority of touring cycling routes around Lac de Saint-Guérin are rated as difficult. They often involve significant elevation gain and traverse alpine terrain, making them suitable for cyclists seeking a demanding experience. For example, the Col du Pré (1703m) loop from Barrage de Saint-Guérin features over 970 meters of ascent.
While most routes are challenging, there are a few options that cater to less experienced cyclists. The region offers some paved sections and paths that are less demanding, allowing families or beginners to enjoy the scenic beauty without extreme difficulty. However, the overall character of the area leans towards more strenuous rides.
You can expect breathtaking alpine scenery, featuring wild alpine pastures, panoramic vistas of the French Alps, and distant views of the Aravis mountain range. The routes often provide continuous views of the emerald-blue waters of Lac de Saint-Guérin, as well as the impressive Saint-Guérin Dam.
Cyclists can enjoy several unique attractions. The imposing Saint-Guérin Dam, a 70-meter-high arch dam, is a significant landmark you can cycle past or even walk across. Additionally, the Himalayan footbridge offers spectacular views over the lake and connects its banks, providing a unique photo opportunity.
Yes, many of the no-traffic touring cycling routes around Lac de Saint-Guérin are designed as loops, allowing you to start and finish at the same point. Examples include the challenging Fairy Lake – La Coire Refuge loop from Barrage de Saint-Guérin, which covers 34.5 km with over 1400 meters of ascent, and the Arêches loop from Barrage de Saint-Guérin.
The best time for touring cycling around Lac de Saint-Guérin is typically during the warmer months, from late spring to early autumn (roughly May to October). During this period, the alpine passes are generally clear of snow, and the weather is more favorable for cycling, allowing you to fully appreciate the stunning mountain and lake views.
Yes, the region around Lac de Saint-Guérin, particularly in nearby villages like Arêches, offers various amenities. You can find cafes, restaurants, and accommodation options to refuel and rest after your rides. These establishments often cater to outdoor enthusiasts, including cyclists.
The touring cycling routes around Lac de Saint-Guérin are highly rated by the komoot community, with an average score of 4.8 out of 5 stars from 66 ratings. Reviewers often praise the continuous scenic beauty, the challenging nature of the climbs, and the rewarding panoramic views of the lake and alpine pastures.
While the region is primarily accessed by car, some local bus services might connect to larger towns in the Beaufortain massif. However, direct public transport links to the specific starting points of all cycling routes, especially those deep in the mountains, may be limited. It's advisable to check local transport schedules in advance or consider driving to a suitable parking area.
Yes, you can typically find parking areas near major starting points for the cycling routes, such as near the Saint-Guérin Dam or in the village of Arêches. These spots provide convenient access to the trailheads, allowing you to easily unload your bike and begin your tour.


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