4.5
(68)
531
riders
5
rides
Gravel biking around Sarcenas offers diverse terrain within the Chartreuse Regional Nature Park, characterized by wild landscapes, dense forests, and dramatic limestone cliffs. The region features a network of winding roads, gravel tracks, and undergrowth trails, providing varied surfaces for exploration. Riders can navigate through valleys, past serene alpine meadows, and along river bends, experiencing the natural environment away from main roads. This area is ideal for those seeking no traffic gravel bike trails with a mix of challenging ascents…
Last updated: October 6, 2026
4.8
(24)
122
riders
25.2km
01:12
40m
40m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.8
(4)
24
riders
27.4km
02:09
720m
720m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

5.0
(1)
18
riders
48.5km
03:07
130m
130m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
11
riders
27.8km
01:27
100m
100m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.5
(4)
13
riders
31.8km
01:38
120m
120m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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La Véloroute de l'Isère, officially integrated into the national route La Belle Via (referenced under number V63), is a cycling route of over 200 kilometers that runs along the Isère river. It connects the foothills of Savoie to the Drôme (connection with ViaRhôna), by crossing the entire department of Isère and its capital, Grenoble.
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The Véloroute de l'Isère, officially integrated into the national route La Belle Via (referenced under number V63), is a cycling route of over 200 kilometers that runs along the Isère river. It connects the foothills of Savoie to the Drôme (connection with ViaRhôna), crossing the entire department of Isère and its capital, Grenoble.
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The La Véloroute de l'Isère, officially integrated into the national route La Belle Via (referenced under number V63), is a cycling route of over 200 kilometers that runs along the Isère river. It connects the foothills of Savoie to the Drôme (connection with ViaRhôna), by crossing the entire department of Isère and its capital, Grenoble.
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The Véloroute de l'Isère, officially integrated into the national route La Belle Via (referenced under number V63), is a cycling route of over 200 kilometers that runs along the Isère river. It connects the foothills of Savoie to the Drôme (connection with ViaRhôna), by crossing the entire department of Isère and its capital, Grenoble.
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La Belle Via (Green Way): The bridge is an unmissable landmark for cyclists. A flat and shaded cycle route, the Green Way from Saint-Gervais to Pont-d'Oxford, follows the Isère river up to its confluence with the Drac, offering a superb view of the cliffs.
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It is a reinforced concrete "Bow-string" bridge. Designed by the Parisian engineering firm Pelnard-Considère, its construction took place between 1950 and 1952 to replace a previous structure, relying on nearly 150 foundation piles for each abutment.
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beautiful route without traffic in the Isar valley
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Beautiful view of the Isere and the mountains.
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There are 5 dedicated no-traffic gravel bike trails around Sarcenas, offering a variety of experiences within the Chartreuse Regional Nature Park. These routes are designed to keep you away from main roads, allowing for a peaceful ride through diverse landscapes.
Yes, Sarcenas offers several easy no-traffic gravel routes perfect for beginners or those looking for a relaxed ride. For instance, the Island of Love Park – Meylan Footbridge loop from Grenoble is an excellent choice, providing a gentle introduction to gravel biking with minimal elevation gain.
The no-traffic gravel trails around Sarcenas, nestled in the Chartreuse Regional Nature Park, feature a mix of surfaces. You'll encounter forest paths, gravel tracks, and little winding roads with cracked paving, all designed to immerse you in nature away from traffic. Some routes might include sections requiring moderate fitness, but generally, they are well-suited for gravel bikes.
The region is rich in natural beauty and cultural heritage. While riding, you might encounter impressive gorges like the Guiers Mort, serene alpine meadows, and dense forests. Nearby attractions include the stunning panoramic viewpoints from Col de Porte (1326 m), or the peaceful Saint-Même cirque. The famous Grande Chartreuse monastery also adds a historical dimension to the landscape.
Yes, many of the no-traffic gravel routes around Sarcenas are designed as loops, allowing you to start and finish at the same point. An example is the Gravelroad next to the river loop from Montbonnot-Saint-Martin, which offers a scenic circular journey along the river.
Parking is generally available in the towns and villages near the trailheads, such as Bernin, Grenoble, Montbonnot-Saint-Martin, or Saint-Pierre-de-Chartreuse, which serve as starting points for many routes. Public transport options to these areas may vary, so it's advisable to check local bus schedules if you plan to use it to access the trails.
The Chartreuse Regional Nature Park offers beautiful conditions for gravel biking from spring through autumn. Spring brings lush greenery and blooming wildflowers, while autumn showcases vibrant foliage. Summer is also excellent, though some higher elevation routes might be more exposed to sun. Winter can be challenging due to snow and ice, especially on higher mountain passes like Col de Porte.
Absolutely. The Chartreuse Regional Nature Park is known for its rich biodiversity. Riding on no-traffic trails increases your chances of spotting local wildlife, from various bird species to deer and other forest animals, especially during quieter times of the day or in less frequented areas.
Yes, the towns and villages surrounding Sarcenas, such as Saint-Pierre-de-Chartreuse, Bernin, and Montbonnot-Saint-Martin, offer various cafes, restaurants, and small shops where you can refuel and relax. It's always a good idea to check opening hours, especially outside of peak season.
Many outdoor trails in the Chartreuse Regional Nature Park are dog-friendly, provided dogs are kept on a leash to protect wildlife and livestock. Always check specific trail regulations or local signage, especially within protected areas, to ensure a pleasant experience for everyone.
Yes, for experienced riders seeking a greater challenge, there are more difficult no-traffic gravel routes available. The Saint-Pierre-de-Chartreuse loop from Saint-Pierre-de-Chartreuse, for example, features significant elevation gain and can be quite demanding, offering a rewarding experience with stunning views.
The area is highly rated by the komoot community, with an average score of 4.58 stars. Reviewers often praise the wild and unspoiled landscapes, the quietness of the no-traffic routes, and the diverse terrain that makes for an engaging ride. The opportunity to explore the natural beauty of the Chartreuse Regional Nature Park away from cars is a frequently highlighted aspect.


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