4.1
(11)
95
riders
16
rides
Gravel biking around Voiron features diverse terrain, from the river valleys of the Isère and Herretang Canal to the foothills of the Chartreuse and Vercors massifs. The region is characterized by a mix of open agricultural lands, forested sections, and routes that follow natural watercourses. These gravel bike trails around Voiron offer varied elevation profiles, including gentle canal paths and more challenging climbs into the surrounding hills.
Last updated: October 19, 2026
4.5
(2)
20
riders
37.1km
02:28
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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.

4.0
(2)
13
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
9
riders
56.4km
03:24
760m
760m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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Great straight in soft gravel. The route remains pleasant with views of the Chartreuse while staying on the flat.
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Passage during the market, there was a nice activity.
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Voiron offers a wide variety of gravel biking experiences, with over 30 routes available. These include 4 easy, 10 moderate, and 19 difficult trails, catering to different skill levels.
Yes, Voiron has several easy gravel bike trails. A great option for beginners or families is the Via chartreuse – Canal de l'Herretang loop from Saint-Joseph-de-Rivière. This 13.9-mile (22.3 km) route follows the canal, offering flat sections and scenic views towards the Chartreuse mountains.
For experienced gravel bikers seeking a challenge, routes like the Gorges du Crossey – Pierre Chave Bridge loop from Saint-Aupre provide a more demanding experience. This 21.1-mile (33.9 km) trail leads through the Gorges du Crossey and involves significant elevation changes. Another challenging option is the Col des Mille Martyrs – Pierre Chave Bridge loop from L'Arsenal, which features over 690 meters of ascent.
Gravel biking around Voiron offers diverse scenery, from the tranquil river valleys of the Isère and Herretang Canal to the rolling foothills of the Chartreuse and Vercors massifs. You'll encounter a mix of open agricultural lands, forested sections, and routes that follow natural watercourses, providing expansive views of the surrounding mountains.
Many of the gravel bike trails around Voiron are designed as loops. For example, the Along the Isère – View of the Vercors massif loop from Voreppe is a moderate 30.2-mile (48.5 km) circular path that traverses the Isère river valley. Another option is the Thousand Martyrs Pass – Col des Mille Martyrs loop from Chirens, a longer and more challenging circular route.
The gravel biking routes in Voiron are highly rated by the komoot community, with an average score of 4.2 stars from 9 reviews. Over 100 gravel bikers have explored the varied terrain, often praising the diverse landscapes and the options for different ability levels.
While exploring the gravel trails, you can discover several interesting landmarks. The Col des Mille Martyrs is a notable mountain pass that features on some routes. You might also encounter the Lake Paladru, a beautiful natural highlight, or the historic Saint John the Evangelist Church of Valencogne.
The Voiron region is generally pleasant for gravel biking from spring through autumn. Spring offers lush greenery and comfortable temperatures, while autumn provides vibrant foliage. Summer can be warm, especially in the open valleys, so early morning or late afternoon rides are recommended. Winter conditions can vary, with potential for colder temperatures and occasional snow in higher elevations, making some routes more challenging.
Many of the gravel bike routes around Voiron start from towns or villages like Saint-Joseph-de-Rivière, Voreppe, Saint-Aupre, L'Arsenal, or Chirens, where public parking is typically available. It's advisable to check specific starting points for detailed parking information before your ride.
Voiron itself is accessible by train, and local bus services connect to some of the surrounding villages where trails begin. However, direct public transport access to every trailhead might be limited. Planning your route in advance and checking local transport schedules is recommended if you intend to use public transport.
Yes, some gravel routes in the area may intersect with or run parallel to sections of the Isère cycle route, particularly in the river valley. This can offer well-maintained paths and connections to other areas, providing a smoother gravel experience.


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