4.5
(346)
8,558
riders
14
rides
Road cycling routes around Voiron traverse a diverse landscape, from the plains of the Isère Valley to the foothills of the Chartreuse Regional Natural Park. The region features varied terrain, including gentle gradients around Lake Paladru and more challenging ascents into the surrounding hills. Cyclists can expect a mix of open agricultural areas and routes with views towards the Vercors mountains. This area offers an extensive network of marked routes, catering to different fitness levels.
Last updated: July 7, 2026
3.5
(2)
15
riders
94.2km
04:15
880m
880m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.5
(2)
73
riders
28.7km
01:35
610m
610m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(1)
62
riders
30.6km
01:24
350m
340m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.3
(4)
46
riders
28.2km
01:20
310m
310m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
14
riders
58.7km
03:06
1,070m
1,070m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Small pass, easy climb from the north, great descent to the south.
1
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Castle of the Templars, currently under renovation.
2
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Lake Paladru is very popular in the summer, especially on weekends. Swimming is possible; there's a small, well-equipped beach.
0
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This is a classic bike ride around Grenoble, easy and suitable for the whole family.
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In the immediate vicinity of Lake Paladru, you can rent a bicycle for the day, allowing you to enjoy the surrounding area on the road, or on the paths and trails.
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A beautiful building off the main road
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Road cycling routes around Voiron offer a diverse landscape. You'll find everything from the relatively flat plains of the Isère Valley to the more challenging foothills of the Chartreuse Regional Natural Park. Expect a mix of open agricultural areas, tranquil lakeside paths, and routes with scenic views towards the Vercors mountains.
Yes, Voiron offers several easy road cycling routes. For instance, the Lake Paladru loop from Everest is a scenic 15.3-mile (24.7 km) trail with moderate elevation gain, perfect for a more relaxed ride. Another accessible option is the V63 cycle route – Bicycle rest area loop from Voiron, which covers 26.3 miles (42.3 km) with minimal elevation.
For experienced cyclists seeking a challenge, the region provides routes with significant elevation gains, particularly towards the Chartreuse Massif. The Pierre Chave Bridge – Miribel-les-Échelles Church loop from Saint-Nicolas-de-Macherin is a difficult 36.4-mile (58.7 km) route with over 1,000 meters of climbing. You can also find demanding ascents like the 'Grande Sure par la Charmette' within the Chartreuse.
Yes, many of the road cycling routes in Voiron are designed as loops, allowing you to start and finish in the same location. Examples include the popular Riding circuit in the Pays Voironnais, a 58.5-mile (94.2 km) moderate loop, and the Placette Pass – Gorges de Crossey loop from Voiron, a 17.7-mile (28.6 km) moderate path.
The Voironnais region is rich in natural beauty. You can cycle past the stunning Lake Paladru, often called the 'Blue Lake' for its clear turquoise waters. Routes also offer views of the dramatic peaks of the Chartreuse Regional Natural Park and the Vercors mountains. You might also encounter various mountain passes like Col des Mille Martyrs or Placette Pass.
The komoot community highly rates road cycling in Voiron, with an average score of 4.6 stars from over 10 reviews. Cyclists often praise the varied terrain, which offers everything from gentle lakeside rides to challenging climbs, and the extensive network of marked routes. The stunning natural beauty, including Lake Paladru and views of the Chartreuse and Vercors mountains, is also frequently highlighted.
While many routes are designed for road bikes, the region also features greenways and dedicated cycle routes that are suitable for families. The greenway along the eastern shore of Lake Paladru provides a safe and pleasant cycling experience away from traffic, ideal for families.
Voiron offers good road cycling conditions for much of the year. Spring and autumn generally provide pleasant temperatures and beautiful scenery. Summer is also popular, especially for rides around Lake Paladru. While winter cycling is possible, conditions can be colder, and higher mountain passes may be affected by snow or ice.
There are over 10 dedicated road cycling routes around Voiron, catering to various skill levels. This includes 4 easy routes, 6 moderate routes, and 1 difficult route, ensuring options for everyone from beginners to experienced riders.
The Voironnais region is well-equipped for cyclists. Establishments bearing the 'Accueil Vélo' (Cyclist Welcome) label indicate services specifically designed for cyclists, such as repair facilities and appropriate accommodation. This label helps ensure a comfortable and supported cycling experience.
Absolutely. The proximity to the Chartreuse Regional Natural Park means there are numerous opportunities for significant climbing. Routes like the Riding circuit in the Pays Voironnais feature nearly 900 meters of elevation gain, while the Pierre Chave Bridge – Miribel-les-Échelles Church loop from Saint-Nicolas-de-Macherin offers over 1,000 meters of ascent, perfect for challenging training rides.
Yes, several routes offer stunning panoramic views. Elevated points like Notre-Dame de Vouise and Chalais provide breathtaking vistas of the surrounding landscapes, including the Vercors mountains. You can also find viewpoints overlooking Lake Paladru, such as Croix des Cochettes View of Lac de Paladru.


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