4.4
(11)
83
riders
12
rides
Gravel biking around Voiron offers diverse terrain at the foothills of the French Alps, providing access to the Chartreuse Regional Natural Park. The region features a mix of mountainous landscapes, wooded valleys, and the glacial Lac de Paladru, creating varied surfaces for gravel cyclists. Riders can expect forest roads, unpaved paths, and agricultural tracks, connecting ancient hamlets and offering views of the Vercors Massif.
Last updated: July 4, 2026
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.
5.0
(1)
14
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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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.
4.0
(1)
11
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
7
riders
39.2km
02:59
990m
990m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Voiron
Beautiful view of the Isere and the mountains.
1
0
BelleVia, cycle path along the Isere, partially beautiful views.
1
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
Easy along the canal, pretty greenway at the foot of the Chartreuse
0
0
There are 11 dedicated no-traffic gravel bike trails around Voiron featured in this guide. These routes offer a variety of experiences, from easy lakeside paths to more challenging ascents into the Chartreuse Massif.
The terrain around Voiron is incredibly diverse, ranging from smooth gravel paths along the Isère River and Lac de Paladru to more rugged forest roads and unpaved sections within the Chartreuse Massif. You'll encounter a mix of surfaces, including compacted earth, loose gravel, and occasional paved sections connecting natural areas. For example, the Via chartreuse – Canal de l'Herretang loop offers varied surfaces typical of the region.
Yes, several routes are suitable for families looking for quieter gravel biking experiences. The Via chartreuse – Canal de l'Herretang loop is an easy option with minimal elevation gain, perfect for a relaxed family outing. Another gentle choice is the Via chartreuse – Old Saint-Martin Bridge loop, also rated easy, offering a pleasant ride through scenic landscapes.
The best seasons for gravel biking around Voiron are generally spring, summer, and autumn. Spring offers lush greenery and pleasant temperatures, while summer is ideal for longer days and exploring higher elevations. Autumn brings beautiful foliage and cooler, crisp air. Winter can be challenging due to snow and ice, especially in the higher parts of the Chartreuse Massif, though lower-lying routes might still be accessible depending on conditions.
Absolutely! Most of the no-traffic gravel routes around Voiron are designed as loops, allowing you to start and finish at the same point. Examples include the challenging Gorges du Crossey – Gorges de Crossey loop and the more moderate Along the Isère – View of the Vercors massif loop, both offering diverse scenery and traffic-free sections.
Yes, the region is rich in natural beauty and points of interest. Along your rides, you might encounter stunning views of the Vercors massif, such as the View of the Vercors massif itself. The Gorges du Crossey offer dramatic scenery, and you could even spot the Pisserotte Waterfall. Many routes also provide glimpses of the beautiful Lac de Paladru, often referred to as the 'Blue Lake'.
The no-traffic gravel bike trails around Voiron cater to various skill levels. You'll find easy routes with minimal elevation, such as the Via chartreuse – Canal de l'Herretang loop, perfect for beginners or a relaxed ride. There are also moderate options like the Along the Isère – View of the Vercors massif loop, and more difficult trails with significant elevation gain, such as the Chemin des crêtes – Montaud Summit loop, which offers a substantial climb.
While specific regulations can vary by trail section, many natural areas and forest roads around Voiron are dog-friendly, especially if your dog is well-behaved and kept on a leash. It's always best to check local signage or the specific tour details on Komoot for any restrictions, particularly within the Chartreuse Regional Natural Park, to ensure a pleasant experience for everyone.
Yes, the Voironnais region and areas like Lac de Paladru offer various amenities. You'll find cafes, restaurants, and pubs in the towns and villages near the trailheads, especially in Voiron itself and around the lake. These spots are perfect for refueling before or after your ride, or for a mid-ride break.
The area is highly rated by the Komoot community, with an average score of 4.4 stars. Reviewers often praise the stunning natural beauty, the quiet and traffic-free nature of the routes, and the diverse landscapes that range from serene lakeside paths to challenging mountain ascents. The opportunity to explore the Chartreuse Massif and enjoy views of the Vercors is frequently highlighted as a major draw.
Voiron itself is well-connected by regional public transport. From Voiron, local bus services can often take you closer to various trailheads, especially those in the surrounding villages. However, direct access to every single trailhead by public transport might require some planning. It's advisable to check local bus schedules and routes in advance to see which lines best serve your chosen starting point.


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