4.6
(84)
1,622
riders
8
rides
No traffic road cycling routes around Lac de Coiselet traverse a landscape shaped by the artificial lake, formed by the Coiselet Dam at the confluence of the Bienne and Ain rivers. The region features dramatic cliffs, dense forests, and varied terrain suitable for road cycling. Notable landmarks include the Chancia cliffs and Mont Molard de Nétru, offering diverse scenery. The area provides numerous viewpoints overlooking the lake and its surroundings, such as "au Chanais" and Pic d'Oliferne.
Last updated: May 17, 2026
7
riders
32.7km
01:43
600m
600m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4
riders
75.6km
03:50
1,100m
1,100m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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21
riders
41.7km
02:16
750m
750m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
2
riders
37.8km
01:56
660m
660m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
2
riders
28.6km
01:45
500m
500m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Popular around Lac de Coiselet
pretty small stone viaduct with 2 superimposed lanes, one for cars with 6 arches and one for the train with 11 arches. Atypical.
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pretty little stone viaduct with 2 superimposed lanes, one for cars with 6 arches and one for the train with 11 arches. Atypical.
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A must-see in Ain! It’s a chance to experience some elevation gain!
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Pretty little viaduct which is a real must-see!
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Magnificent viaduct, nice spot for an outing in Ain.
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A must-see on the banks of the Ain
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Beautiful view of the Ain Valley and this viaduct is magnificent. The lower part is suitable for cycling.
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Definitely worth a visit, you simply have to include this double-decker bridge in your itinerary.
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There are 11 dedicated road cycling routes around Lac de Coiselet that focus on minimizing traffic, offering a serene experience for cyclists. Most of these routes are classified as moderate, with one challenging option for experienced riders.
The majority of no-traffic road cycling routes around Lac de Coiselet are rated as moderate, making them suitable for cyclists with some experience. There is also one difficult route for those seeking a greater challenge. Currently, there are no easy routes listed in this selection.
While the routes in this guide are primarily moderate to difficult, focusing on minimizing traffic, the region generally offers diverse cycling paths. For families, it's advisable to check individual route descriptions for specific terrain and elevation profiles to ensure they match your family's comfort and skill level. Routes with lower elevation gains and shorter distances would be more suitable.
The routes offer stunning natural beauty, characterized by dramatic cliffs, expansive forests, and impressive views of Lac de Coiselet. You'll encounter picturesque environments, including the majestic Mont Molard de Nétru and the spectacular Chancia cliffs. Many routes feature panoramic viewpoints like "au Chanais," "Sous la Roche," and Pic d'Oliferne.
As you cycle, you might encounter several interesting points. The Coiselet Dam itself is a significant structure. You could also spot the ruins of a castle near Pic d'Oliferne, offering historical intrigue. For a unique natural history stop, look out for 140-million-year-old dinosaur footprints near the village of Coisia, visible from the roadside.
Yes, many of the routes around Lac de Coiselet are designed as loops, providing convenient circular journeys. An example is the Lac de Coiselet – View of Lac de Coiselet loop from Condes, which offers a moderate 25.6 km ride with scenic views.
The komoot community highly rates the road cycling experience around Lac de Coiselet, with an average score of 4.6 out of 5 stars from 98 ratings. Cyclists frequently praise the region's quiet roads, diverse landscapes, and the breathtaking panoramic views of the lake and surrounding mountains.
Yes, the region is known for its varied terrain, including routes with notable elevation gains. For instance, the challenging Viaduct Cize-Bolozon – Cize Viaduct loop from Thoirette covers 75.6 km with over 1000 meters of ascent, providing a demanding ride for experienced cyclists.
Starting points for many routes, such as Condes or Lect, typically offer parking facilities. It's recommended to check the specific route details on komoot for information regarding parking availability at the suggested start locations for each tour.
The region is generally pleasant for cycling from spring through autumn. Spring offers lush greenery and blooming landscapes, while autumn provides vibrant foliage. Summer is also popular, but it's always wise to check local weather forecasts, especially for warmer days, and plan your rides accordingly.
While these routes focus on minimizing traffic, some villages and towns along the way, such as Condes or Lect, may offer cafes or small eateries. Chancia Beach, for example, has a nearby restaurant. It's always a good idea to plan your stops in advance or carry sufficient provisions, especially on longer routes.
Public transport options to the more rural starting points around Lac de Coiselet might be limited. It's advisable to research local bus services or train connections to nearby towns like Oyonnax or Thoirette and then plan for a shorter ride or transfer to your desired starting point. Checking regional transport websites for specific schedules is recommended.


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