4.4
(2428)
50,192
riders
289
rides
Road cycling routes around Réserve naturelle des Isles du Drac are situated near Grenoble, characterized by the Drac river and its natural reserve, with surrounding terrain that includes both river plains and significant mountain ascents. The region offers varied landscapes, from riverine environments to routes climbing towards mountain passes, providing diverse road cycling experiences. These routes often feature views of the French Alps and traverse areas with notable elevation changes, particularly towards the Vercors massif. The area provides a mix…
Last updated: August 25, 2026
4.6
(7)
129
riders
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
5.0
(1)
18
riders
95.9km
05:23
2,090m
2,090m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

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15
riders
31.7km
01:21
200m
200m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
6
riders
91.4km
05:24
2,250m
2,250m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.7
(10)
151
riders
51.0km
03:06
1,330m
1,330m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Popular around Réserve naturelle des Isles du Drac
La Grande Traversée du Vercors — In the West of the Alps
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Mountain Hikes around Réserve naturelle des Isles du Drac
The French writer Victor Hugo (1802-1885) is credited with the following statement: "One day, cannons will be displayed in museums, just as old instruments of torture are now, and people will marvel that such things could ever have been used." If only his vision had already become reality! Then there would be no need for the many 'Monuments to the Dead' with which villages and towns across the country commemorate their inhabitants who lost their lives in war.
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The Col de L'Arzelier isn't a very difficult pass, but it is long. Plenty of shade, which is great in the summer. Very little traffic.
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Here is the route for the ascent of the Col de l'Arzelier starting from Vif
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It is from the road to La Corniche that we have the most beautiful views of Lake Monteynard
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The Corniche du Drac is a very beautiful route in Matheysine
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There are over 270 road cycling routes around Réserve naturelle des Isles du Drac, offering a wide range of options for different skill levels and preferences.
The region offers a diverse range of difficulties. You'll find approximately 26 easy routes, 121 moderate routes, and 130 difficult routes, ensuring options for beginners to experienced cyclists.
Yes, many routes offer stunning vistas. For panoramic views of the French Alps, consider the View of the French Alps loop from Pont-de-Claix, a moderate 46.6 km path.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 2100 reviews. Cyclists often praise the varied landscapes, from riverine environments to challenging mountain passes, and the opportunity to explore both historic towns and natural beauty.
For experienced cyclists seeking a challenge, the Col de l'Arzelier – Col de l'Allimas loop from Pont-de-Claix is a difficult 121.8 km route with significant elevation gain. Another demanding option is the Col de la Morte – La Morte Pass (1,370 m) loop from Pont-de-Claix.
Absolutely. The region features routes that traverse varied landscapes, including historic towns and natural reserves. The Old avenue lined with plane trees – Historic Stone Church loop from Pont-de-Claix is a great example, leading through areas with notable historical and natural elements.
The best time for road cycling is generally from spring to autumn (April to October), when the weather is mild and mountain passes are clear of snow. Summer offers warmer temperatures, while spring and autumn provide cooler rides and beautiful scenery.
While general road cycling on public roads does not typically require permits, it's always advisable to check local regulations for specific areas within the Réserve naturelle des Isles du Drac, especially if venturing off marked routes or into sensitive ecological zones. Respecting protected areas is crucial.
Yes, many moderate routes combine manageable gradients with scenic beauty. The View of the French Alps loop from Pont-de-Claix is a moderate 46.6 km route that offers excellent panoramic views without extreme difficulty.
Many of the routes in the region are designed as loops, allowing you to start and end at the same point. Examples include the Parménie Pass – V63 cycle route loop from Pont-de-Claix and the Col de la Morte – La Morte Pass (1,370 m) loop from Pont-de-Claix.
Road conditions vary, but generally, the routes utilize well-maintained paved roads suitable for road bikes. In mountainous areas, you can expect winding roads with ascents and descents, while river valley sections may offer flatter, smoother stretches. Always be mindful of traffic, especially on main roads.


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