4.5
(315)
6,616
riders
9
rides
No traffic road cycling routes around Bassin Du Cheylas are situated within the Grésivaudan valley, flanked by the Belledonne and Chartreuse massifs in the Isère department of France. The region offers varied terrain, from valley roads along the Isère river to challenging ascents over mountain passes like the Col du Barrioz. Cyclists can find mostly paved routes that provide diverse experiences, including views of the surrounding mountains and natural features.
Last updated: July 7, 2026
10
riders
28.4km
01:46
810m
810m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.0
(5)
89
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

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10
riders
38.1km
02:22
610m
610m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
5
riders
20.2km
01:25
720m
720m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
23
riders
82.8km
05:31
2,650m
2,650m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Bassin Du Cheylas
beautiful route without traffic in the Isar valley
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beautiful bike route with little traffic
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quiet route, away from the main road
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Climb to the Col du Barioz via Les Fontaines and Le Charpieux. A technical climb after Les Perrins requires vigilance and some pushing. Please note: Passage after Les Perrins may be blocked during the summer by an electric sheep fence.
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Beautiful pass. Relatively steep climbs from the valley. There are rest stops at the top.
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There are 10 dedicated no-traffic road cycling routes in Bassin Du Cheylas featured in this guide. These routes offer a variety of experiences, from easy valley rides to more challenging mountain ascents, all designed to keep you away from heavy vehicle traffic.
The Bassin Du Cheylas region, nestled between the Belledonne and Chartreuse massifs, offers diverse terrain. You'll find routes with gentle inclines through valleys, such as the Lovely road in the valley – belle via the new route loop from La Buissière with only 150m of elevation gain. For those seeking a challenge, routes like the Old La Flachère station – Beautiful road with a view loop from Sainte-Marie-d'Alloix can feature over 950m of climbing, often including mountain passes like the Col du Barrioz.
Yes, Bassin Du Cheylas offers easy no-traffic road cycling routes perfect for beginners or a relaxed family outing. For instance, the Lovely road in the valley – belle via the new route loop from La Buissière is classified as easy, covering about 39 km with minimal elevation gain, allowing for a pleasant ride through the valley without significant traffic concerns.
While cycling these no-traffic routes, you'll be treated to stunning views of the Belledonne and Chartreuse massifs. The region is rich in natural beauty, including the Saint-Même Cirque Waterfalls, Lake Saint-André (where swimming is tolerated in designated areas), and protected natural zones like the Espace Naturel Sensible (ENS) de la Rolande, known for its diverse flora and fauna. Many routes offer panoramic vistas from higher elevations, such as those found on the way to mountain passes.
The Bassin Du Cheylas region is generally appealing for road cycling from spring through autumn. Spring brings lush greenery and pleasant temperatures, while summer offers warm, sunny days ideal for longer rides. Autumn provides beautiful fall foliage and cooler, crisp air. Always check local weather conditions before heading out, especially if planning to tackle higher passes.
Yes, many of the no-traffic road cycling routes in Bassin Du Cheylas are designed as loops, allowing you to start and finish at the same point. Examples include the Col du Barrioz loop from Le Cheylas and the Kl – Beautiful road with a view loop from Sainte-Marie-d'Alloix, offering convenient round trips to explore the area.
The komoot community highly rates the road cycling experience in Bassin Du Cheylas, with an average score of 4.5 stars from over 280 reviews. Cyclists frequently praise the region for its diverse landscapes, the breathtaking views of the surrounding mountain ranges, and the opportunity to find quiet, traffic-free roads that make for a truly enjoyable and immersive cycling experience.
Absolutely. For experienced cyclists looking for a challenge, Bassin Du Cheylas offers routes with significant climbs and rewarding descents. The Old La Flachère station – Beautiful road with a view loop from Sainte-Marie-d'Alloix is classified as difficult, featuring over 950 meters of elevation gain over its nearly 40 km distance, providing a strenuous yet scenic ride.
The no-traffic road cycling routes in Bassin Du Cheylas vary in length to suit different preferences and fitness levels. You can find shorter routes around 20 km, such as the Marcieu Pass – Chartreuse Viewpoint loop from La Flachère, up to longer rides approaching 40 km, like the Lovely road in the valley – belle via the new route loop from La Buissière. This variety ensures there's a suitable option for everyone.
While specific parking details for each route's starting point are best checked on the individual route pages, Bassin Du Cheylas is generally accessible. Many villages and towns in the region, such as Le Cheylas, La Buissière, and Sainte-Marie-d'Alloix, offer public parking facilities that can serve as convenient starting points for your no-traffic road cycling adventures.
Yes, several routes provide excellent viewpoints of the majestic Chartreuse massif. The region's topography, with its valleys and mountain passes, naturally lends itself to panoramic vistas. For example, the Marcieu Pass – Chartreuse Viewpoint loop from La Flachère is specifically highlighted for its views of the Chartreuse, offering stunning scenery during your ride.


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