4.4
(1406)
8,353
riders
341
rides
Mountain biking around Réserve naturelle des Isles du Drac offers diverse landscapes along the Drac river. The region features alluvial forests, dry grasslands, and significant pebble banks, providing varied terrain for mountain bike trails. These natural habitats span 15 kilometers, offering a mix of flat sections and gentle inclines suitable for exploration. The area's verdant setting and riverine features contribute to an engaging mountain biking experience.
Last updated: July 15, 2026
4.8
(6)
41
riders
32.7km
02:06
190m
190m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(1)
29
riders
26.2km
02:30
870m
870m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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4.5
(2)
21
riders
32.3km
03:03
1,050m
1,050m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
16
riders
18.5km
01:05
120m
120m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3.3
(3)
14
riders
33.0km
02:20
440m
440m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Mountain Hikes around Réserve naturelle des Isles du Drac
It's true that it's fun, but there are quite a few places you have to walk through, unless you have excellent technique and good tires. Watch out for horses crossing (and the gifts that come with them...)
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A pretty village in Isère. The more curious can extend their walk with a short loop around the Saint-Pierre church.
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And there is also a water point at the foot of the fountain 👌
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Easier in the direction Le Peuil towards Seyssins
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The Pissarde or Allières waterfall is an 80-meter waterfall located in the department of Isère.
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Fort de Comboire is one of 6 forts built at the end of the 1800s to prevent the enemy from approaching the city of Grenoble. Work for the construction of Fort Comboire took place from May 1882 to May 1885.
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There are over 300 mountain bike trails in the Réserve naturelle des Isles du Drac, offering a wide range of options for different skill levels. The komoot community has explored more than 8,000 mountain bike tours in this area.
Yes, the reserve offers 31 easy mountain bike trails. These routes provide a gentle introduction to the area's diverse landscapes, which include alluvial forests and the Drac river.
Advanced mountain bikers will find 206 difficult trails in the Réserve naturelle des Isles du Drac. These routes often feature varied terrain and significant elevation changes, such as the La Pissarde Stream – Le Peuil loop from Le Pont-de-Claix, which includes over 850 meters of ascent.
The reserve is characterized by verdant landscapes, the Drac river, and extensive pebble banks. You can explore alluvial forests and dry grasslands. Notable spots include the promenade of Thiervoz, offering scenic views of the Drac, and the Chasse-Barbier sector with an interpretive trail and observation platforms.
Yes, many trails in the area are loops. For example, you can try the Rochefort footbridge loop from Grenoble, a 32.7 km difficult route, or the Bridge for Bikes & Pedestrians loop from Saint-Georges-de-Commiers, which is an easier 15.2 km option.
The reserve's lush, green landscapes are enjoyable throughout much of the year. Spring and autumn generally offer pleasant temperatures and vibrant scenery. While specific seasonal recommendations are not provided, the diverse habitats and riverine features are accessible in most non-winter months.
Yes, the Réserve naturelle des Isles du Drac is rich in biodiversity, with 482 animal species. You might spot deer, roe deer, foxes, and herons, especially during early morning or late evening rides. The reserve is home to emblematic species like the European beaver and the European nightjar.
While many trails are rated moderate to difficult, there are 31 easy trails that could be suitable for families. These routes typically feature less challenging terrain, allowing for a more relaxed experience amidst the reserve's natural beauty.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 1,200 reviews. Reviewers often praise the diverse landscapes, the scenic sections along the Drac river, and the varied terrain that provides engaging experiences for different skill levels.
Specific parking locations are not detailed in the provided data, but public access points like Chasse-Barbier (accessible from Vif and Varces-Allières-et-Risset) and the Thiervoz promenade are available. It is advisable to check local information for designated parking areas at these access points.
Yes, specific sectors of the reserve are accessible by public transport. For instance, Chasse-Barbier can be reached from Vif and Varces-Allières-et-Risset, and the Thiervoz promenade is at the northern end. It is recommended to check local bus routes for access to these entry points.
Many routes offer scenic views, particularly those that follow the Drac river and traverse the alluvial forests. The Rochefort footbridge – Faucherand gallery loop from Pont-de-Claix is a popular choice that includes varied terrain and sections near the Faucherand gallery, providing diverse vistas.


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