4.6
(65)
1,460
riders
36
rides
No traffic road cycling routes around Notre-Dame-De-L'Osier traverse a landscape characterized by rolling hills, the Isère valley, and the Chambaran forest. The region offers varied terrain, from gentle plains along the Isère River to more challenging ascents towards the Vercors cliffs. Cyclists can experience the "walnut country" and enjoy views of dramatic natural formations. This area is well-integrated into regional cycling networks, including sections of the "La Belle Via" greenway.
Last updated: May 23, 2026
4.7
(6)
68
riders
41.1km
02:49
1,380m
1,380m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.9
(7)
135
riders
47.9km
02:22
640m
640m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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15
riders
66.2km
03:58
1,640m
1,640m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
16
riders
42.6km
02:02
500m
500m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
18
riders
37.7km
02:30
1,210m
1,210m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Notre-Dame-De-L'Osier
Narrow tunnel for cars. Well lit for cyclists.
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This cannon, cast in 1843 at the National Foundry of Saint-Gervais, was shipped to the island of Bourbon to ensure its defense. The Department of Réunion presented it to Mr. Vaudeville, Prefect of Isère, who handed it over to the Commune of Saint-Gervais on July 7, 1973. https://fr.wikipedia.org/wiki/Fonderie_royale_de_canons_de_Saint-Gervais
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Winter road closure point on the road leading to the Mont Noir pass, approximately 2 km away.
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An iconic summit for all cyclists in the region with its multiple access routes, all very difficult (more than 1200 m of elevation gain each time).
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Perhaps the most beautiful road in the Vercors? In any case, one of the wildest with its tunnels and narrow passages.
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The statue dominates the village of Cognin, you can see it from the road
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Perhaps the most beautiful road in the Vercors? In any case, the road to the Gorges du Nan has remained somewhat in its original state, narrow and without a parapet.
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A small village in Isère nestled at the foot of the Vercors, Rovon preserves several discreet monuments from its rural past. There, you'll come across a renovated Romanesque church, old stone farms, and a few wayside crosses. A village to discover along its narrow streets and trails.
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There are over 35 dedicated no-traffic road cycling routes around Notre-Dame-De-L'Osier, offering a variety of distances and difficulty levels for a peaceful ride.
The region is generally pleasant for cycling from spring through autumn. Spring offers lush greenery, while autumn provides beautiful colors. Summers are also great, but it's always wise to check local weather forecasts, especially for longer rides.
Yes, there are several easy routes perfect for beginners or those seeking a relaxed ride. For example, the Isère cycle route – Along the Isère loop from Poliénas offers a gentle experience with minimal elevation gain, following the scenic Isère River valley.
Many of the routes in the area are designed as loops, allowing you to start and finish in the same location. For instance, the Saint-Égrève Dam-Bridge – V63 cycle route loop from Rovon provides a moderate circular option with beautiful river views.
You can expect a diverse range of terrain, from gentle plains and river valleys, particularly along the 'La Belle Via' cycle route, to more challenging ascents into the nearby massifs. The routes often feature well-maintained paved surfaces, ideal for road bikes, with scenic views of the Vercors cliffs and Chambaran hillsides.
The routes often follow the Isère River valley, showcasing agricultural areas and diverse natural sites. You might also encounter charming villages and cultural heritage. For specific natural features, keep an eye out for the dramatic Vercors cliffs in the distance.
Absolutely. While cycling, you'll enjoy panoramic views of the Vercors massif and the Chambaran hillsides. The Isère cycle route itself is a highlight, offering ever-changing vistas. Further afield, you could plan a longer ride to attractions like the Gorges du Nan.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the peacefulness of the routes, the stunning natural scenery, and the well-maintained paths that allow for an enjoyable and safe cycling experience away from vehicle traffic.
Yes, for experienced cyclists seeking a challenge, there are routes with significant elevation gains. For instance, The Vercors massif route offers over 1300 meters of ascent, providing a demanding yet rewarding experience with spectacular views.
Yes, many routes, especially those that are part of the wider regional cycling network like 'La Belle Via,' have designated parking areas at common starting points or in nearby villages such as Tullins or Poliénas, making access convenient for cyclists.
The Isère department has a regional transport network. While direct access to every starting point might vary, major towns near Notre-Dame-De-L'Osier, such as Grenoble, are well-connected and offer options to reach the vicinity of the cycling routes. It's advisable to check local bus or train schedules for specific connections.


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