4.3
(43)
462
riders
66
rides
No Traffic touring bike trails around Biol are situated within the Isère department of France, a region known for its diverse landscapes ideal for cycling. The area features prominent mountain ranges such as Belledonne, Chartreuse, and Vercors, alongside scenic river valleys like the Isère and Rhône. Cyclists can also find routes traversing tranquil lakes, dramatic gorges, extensive plateaus, and lush forests. This varied topography offers a range of elevations and terrains suitable for touring cyclists.
Last updated: May 23, 2026
5.0
(1)
28
riders
41.5km
03:47
690m
690m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.
7
riders
35.4km
02:53
550m
550m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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7
riders
22.9km
01:53
330m
330m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
5
riders
19.3km
01:44
310m
310m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
9.58km
00:35
70m
70m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Biol
Magnificent single track in the undergrowth
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There are over 60 dedicated no-traffic touring cycling routes around Biol, catering to various skill levels. You'll find 6 easy routes perfect for beginners, 29 moderate options, and 25 more challenging routes for experienced cyclists.
The routes around Biol, situated in the Isère department, offer a diverse range of terrain. You can expect gentle paths through river valleys, such as those along the Isère and Rhône, as well as more challenging ascents and descents in the foothills of the Belledonne, Chartreuse, and Vercors mountain ranges. Many routes also traverse lush forests, agricultural lands, and picturesque plateaus, providing varied landscapes throughout your ride.
Yes, there are several options ideal for families and beginners. The guide features 6 easy routes, which typically have less elevation gain and shorter distances. For example, the La Bourbre loop from Saint-Victor-de-Cessieu is an easy route covering just under 10 km with minimal elevation, perfect for a relaxed family outing.
The best time for no-traffic bike touring in the Isère department, where Biol is located, is generally from spring through autumn (April to October). During these months, the weather is typically mild and pleasant, and the natural landscapes are at their most vibrant. While some routes might be accessible in winter, higher elevation areas could be subject to snow or colder conditions.
Many routes offer glimpses of the region's heritage and natural beauty. You might pass by charming local churches like Église Saint-Christophe du Pin or historical markers such as the Dead monk cross. The broader Isère region is also known for its picturesque villages, vineyards, and stunning mountain backdrops.
Yes, many of the no-traffic touring cycling routes around Biol are designed as loops, allowing you to start and finish at the same point. Examples include the Bike loop from Sérézin-de-la-Tour, the Large stone descent loop from Châteauvilain, and the Vallin Forest – Forest Ridge Path loop from Biol, offering convenient options for your tour.
The area is highly rated by the komoot community, with an average score of 4.39 stars. Reviewers often praise the tranquility of the routes, the diverse and beautiful landscapes ranging from forests to valleys, and the opportunity to explore the authentic French countryside away from vehicle traffic.
While Biol itself is a smaller commune, its location in the Isère department provides access to significant long-distance cycling infrastructure. The famous La Belle Via, a 364 km cycle route with 163 km in Isère, passes through the region, offering extensive car-free or low-traffic sections along the Isère River. This route connects to other major paths like the ViaRhôna, providing opportunities for multi-day tours.
Many routes pass through or near charming villages and small towns where you can find local cafes, bakeries, or small shops to refuel. While specific establishments aren't listed for every trail, the regional focus on local gastronomy means you'll often encounter opportunities to enjoy regional produce and refreshments, especially in the larger towns along routes like La Belle Via.
The Isère department has a regional public transport network that can facilitate access to various starting points for cycling routes. While direct connections to every single trail might vary, major towns and cities in the region, such as Grenoble (a significant hub on La Belle Via), are well-served by trains and buses, often with provisions for bicycles. It's advisable to check local transport schedules and bike policies for specific routes.
Yes, for experienced riders seeking a challenge, there are 25 routes classified as 'difficult' in this guide. These routes typically feature significant elevation gains and longer distances, often venturing into the more mountainous parts of the region. An example is the Bike loop from Sérézin-de-la-Tour, which covers over 43 km with nearly 800 meters of elevation gain.


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