4.4
(13)
111
riders
14
rides
Gravel biking around Saint-Julien-De-Raz offers diverse terrain at the foot of the Chartreuse massif, situated on the Grand-Ratz plateau. The landscape features altitudes ranging from 480 meters to 1920 meters, encompassing meadows, extensive forests, and alpine pastures. This varied topography provides a dynamic environment for gravel cyclists, with routes traversing plateaus, valleys, and mountain foothills. The region's unpaved segments and popular mountain biking trails are well-suited for gravel exploration.
Last updated: July 2, 2026
4.0
(3)
15
riders
53.1km
03:50
1,360m
1,360m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
15
riders
37.1km
02:29
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
14
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
17
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
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Small pass, easy climb from the north, great descent to the south.
1
0
Beautiful view of the Isere and the mountains.
1
0
BelleVia, cycle path along the Isere, partially beautiful views.
1
0
Small place, but suffers greatly from the busy main road.
2
0
Small bridge, unfortunately unpaved cycle path, but beautiful landscape, partial views of the Chartreuse.
2
0
Unfortunately unpaved cycle path, but beautiful landscape, partly views of the Chartreuse.
3
0
Unpaved cycle path Via Chartreuse
2
0
From here begins the forbidden route to the Col de la Charmette, but aside from the somewhat technical tunnels, if you dare to defy the ban, this abandoned road offers a magnificent and entirely passable route! A timeless passage, a jewel of the Chartreuse.
0
0
There are over 20 gravel bike routes available in the Saint-Julien-De-Raz area, offering a diverse range of experiences for cyclists. These routes are highly rated by the komoot community, with an average score of 4.3 stars from more than 5 reviews.
The terrain around Saint-Julien-De-Raz is incredibly varied, ranging from 480 meters to 1920 meters in altitude. You'll encounter extensive forests, open meadows, and alpine pastures. Many routes feature unpaved segments, forest paths, and even challenging mountain ascents, making it ideal for gravel biking.
Yes, the region offers stunning panoramic viewpoints. You can find vistas from locations like Rocher de la Garde and Roche Brune, which provide expansive views over the Voironnais region, Saint-Étienne de Crossey, and the Chartreuse and Vercors massifs. For a specific highlight, consider visiting Oratoire d'Orgeval.
Absolutely. The area is known for its impressive natural features. You can ride through the dramatic Gorges de Crossey, which are largely forested and reach up to 200 meters in height. The Gorges du Crossey are a unique geological attraction. Additionally, the Cascade de La Pisserotte, a 64-meter high waterfall, is easily accessible and particularly vibrant in spring.
Yes, Saint-Julien-De-Raz offers several easy gravel routes. For a less strenuous ride, consider the Via chartreuse – Canal de l'Herretang loop from Saint-Joseph-de-Rivière. This 13.8-mile (22.3 km) path follows canals and cycle paths, providing a gentle introduction to the local landscape.
The routes cater to various fitness levels. Out of 22 available tours, 3 are classified as easy, 3 as moderate, and 16 as difficult. This means you can find everything from leisurely canal-side paths to challenging mountain ascents with significant elevation gain.
Yes, within a circuit that includes the Gorges de Crossey, you can discover the Pont de Pierre Chave, also known as Tourniquet. This rare spiral bridge is a notable man-made feature integrated into the natural landscape, offering an interesting point of interest during your ride.
Yes, the serene Lac de Saint-Julien-de-Raz is a beautiful spot reflecting the Grande Sure. While not all routes pass directly by it, it's a significant natural feature in the area, known for its rich biodiversity and picturesque views, making it a worthwhile destination to incorporate into a ride.
The area is highly rated by the komoot community, with an average score of 4.3 stars. Reviewers often praise the diverse terrain, from dense forests to impressive gorges and panoramic viewpoints. The variety of routes, catering to different ability levels, is also frequently highlighted.
For experienced riders seeking a challenge, the region offers several difficult routes. An example is the Charmette Pass – Col de la Charmette loop from Saint-Laurent-du-Pont. This 33.0-mile (53.2 km) trail features significant elevation gain as it navigates mountain passes, taking approximately 4 hours and 38 minutes to complete.
Many of the gravel bike routes in Saint-Julien-De-Raz are designed as loops, allowing you to start and finish at the same point. For instance, the Along the Isère – View of the Vercors massif loop from Voreppe is a popular circular trail leading through the Isère valley.


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