4.5
(123)
3,796
riders
182
rides
Road cycling around Cognin-Les-Gorges offers diverse terrain at the foothills of the Vercors massif in the Isère department of France. The region is characterized by dramatic limestone cliffs, deep gorges like the Gorges du Nan, and varied topography suitable for different fitness levels. Cyclists will encounter both challenging climbs and scenic descents through this natural landscape.
Last updated: July 1, 2026
4.1
(7)
75
riders
41.1km
02:49
1,380m
1,380m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.7
(6)
125
riders
51.9km
03:03
1,290m
1,290m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(2)
34
riders
41.2km
02:04
690m
690m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
18
riders
46.1km
02:15
660m
660m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
29
riders
74.9km
03:48
1,020m
1,020m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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The most spectacular route is the one via the Nan gorges, then via Malleval-en-Vercors. In a league of its own.
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Beautiful place and still preserved from the crowds
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Western entry point to the Bourne gorges, and to the magnificent road leading up to Presles.
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Here is the route for the ascent of the Col de Parménie starting from Tullins
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Here is the route for the ascent of the Col de la Fête de Chambarand starting from Roybon
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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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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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There are nearly 200 road cycling routes around Cognin-Les-Gorges. This includes a diverse range of options, with 20 easy routes, over 100 moderate routes, and more than 60 difficult routes, catering to various fitness levels.
Road cycling in Cognin-Les-Gorges is unique due to its dramatic landscapes at the foothills of the Vercors massif. You'll encounter impressive limestone cliffs and deep gorges, most notably the Gorges du Nan, which features a spectacular cantilevered road clinging to the rock face. Many routes are on small, quiet, and little-trafficked roads, offering a memorable experience.
The terrain around Cognin-Les-Gorges is highly varied. You can expect a mix of challenging climbs and scenic descents through rugged mountains and forests. The region is characterized by limestone cliffs, the Vercors massif, and the iconic Gorges du Nan, providing diverse topography suitable for different fitness levels.
Yes, Cognin-Les-Gorges offers routes suitable for all fitness levels, including 20 easy routes perfect for beginners or families. These routes often explore the Vercors foothills, providing picturesque scenery without overly demanding climbs.
The best time for road cycling in Cognin-Les-Gorges is generally from spring through autumn. During these seasons, the weather is most favorable, and the natural beauty of the Vercors massif and Gorges du Nan can be fully appreciated. Winter cycling might be challenging due to colder temperatures and potential snow in higher elevations.
Absolutely. The region is known for its 'grimpettes' (climbs) of varying difficulty, often rewarded with breathtaking views. A significant climb like the ascent to Col du Mont Noir via Les Gorges du Nan offers a consistent 7.5% gradient and spectacular panoramas of the Vercors massif.
Yes, the region is rich in natural features. The most iconic is the Gorges du Nan, with its unique cantilevered road. Other nearby attractions include the Grottes de Choranche, the Gorges de la Bourne, and various waterfalls. You can explore routes that pass by these stunning natural landmarks.
Yes, the area around Cognin-Les-Gorges features several impressive waterfalls and caves. You can find highlights such as the Passerelle de la Gaffe Waterfall and the Col de Romeyère Waterfall. For caves, the Gournier Cave and Grotte de la Ture are notable points of interest.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 200 reviews. Reviewers often praise the diverse terrain, the challenging climbs, and the stunning natural beauty, especially the iconic Gorges du Nan. The quiet, little-trafficked roads are also a frequently mentioned highlight.
Yes, many of the road cycling routes in the region are designed as loops. For example, the Gorges du Nan – Pont-en-Royans loop from Cognin-les-Gorges is a popular difficult route that takes you through the iconic Gorges du Nan and returns to your starting point.
For those seeking longer rides, the region offers extensive options. A notable long-distance route is the La Sône Bridge – Gorges du Nan loop from Malleval-en-Vercors, a difficult 110.4-mile (177.6 km) path that provides extensive riding through the Vercors landscape, including sections of the Gorges du Nan.
Yes, there are several moderate routes that allow you to explore the Vercors foothills. The Saint-Antoine-l'Abbaye – Étang de Dionay loop from Têche is a 33.0-mile (53.1 km) trail that leads through this picturesque area, often completed in about 2 hours 38 minutes.
Parking is generally available in and around Cognin-Les-Gorges, particularly near the starting points of popular routes. Many routes, like the Rovon – Bridge over the Tréry loop from Rovon, often begin in villages or designated areas where parking is accessible, allowing for convenient access to the trails.


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