4.8
(5)
43
riders
6
rides
No traffic gravel bike trails around Sainte-Marie-D'Alloix traverse a diverse landscape at the foot of the Chartreuse massif, extending into the Grésivaudan valley. The terrain features a mix of rolling hills, agricultural lands with vineyards and orchards, and extensive forests. This region offers varied natural environments, including unpaved roads and forest tracks suitable for gravel biking.
Last updated: May 7, 2026
7
riders
28.6km
01:56
560m
560m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
8
riders
28.2km
01:32
60m
60m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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6
riders
61.0km
04:20
1,290m
1,290m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
23.0km
01:40
570m
570m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
5
riders
51.3km
04:10
1,520m
1,520m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Sainte-Marie-D'Alloix
A panoramic view of the valley with a viewpoint indicator
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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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Allevard is a former spa resort nestled at the foot of Belledonne. Its quiet streets alternate between old villas, tree-lined parks, and unobstructed views of the peaks. A great starting point for exploring the surrounding area... or simply taking your time.
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Between Belledonne and the valleys, the Flumet basin is an artificial body of water nestled in a natural setting. Easily accessible from Allevard, it offers a flat, shaded path, perfect for a short bike ride or a moment of relaxation. Along the way, you'll walk along the tranquil banks, with views of the surrounding peaks.
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Beautiful loop suitable for athletes and families and which can be modulated as desired.
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Col du Barrioz is a climb in the Grenoble region. It has a length of 13.6 kilometers and a climb of 818 vertical meters with a slope of 6% on average, which implies a difficulty level of 614. The top of the climb is located at 1052 m. From this Col you can go up to the Crêt du Poulet refuge
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Magnificent viewpoints. Diverse landscapes
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There are 5 dedicated no-traffic gravel bike trails listed in this guide for the Sainte-Marie-D'Alloix area. These routes offer a range of experiences, from easier rides to more challenging adventures through the diverse landscapes of the Isère department.
The no-traffic gravel trails around Sainte-Marie-D'Alloix offer a varied terrain. You'll encounter rolling hills, agricultural lands with vineyards and orchards, and forest tracks, particularly within the Chartreuse massif. Some routes also feature significant elevation changes, providing a true gravel biking experience away from busy roads.
Yes, there is one easy no-traffic gravel route suitable for beginners. The Des Lônes Pond – Lake Lône loop from Le Cheylas is a great option, offering a relatively flat ride with minimal elevation gain, perfect for those new to gravel biking or looking for a relaxed outing.
The region is rich in natural beauty. While riding, you might encounter stunning views of the Chartreuse, Vercors, Bauges, and Belledonne mountain ranges. Notable highlights nearby include the picturesque Saint-Même Cirque Waterfalls and various mountain passes like Bellefont Pass and Col du Barrioz, offering panoramic vistas.
The temperate climate of Sainte-Marie-D'Alloix makes it favorable for outdoor activities for a significant part of the year. Spring and autumn generally offer the most pleasant conditions with mild temperatures and vibrant scenery. While some trails might be accessible in winter, higher elevation sections or shaded forest tracks could be affected by snow or ice, so checking local conditions is advisable.
Yes, all the no-traffic gravel routes featured in this guide are designed as loops, allowing you to start and finish at the same point. This makes planning your ride and parking much more convenient. For example, the challenging Allevard – View of the Flumet basin loop from Saint-Pierre-d'Allevard is a great circular option.
The area is highly rated by the komoot community, with an average score of 4.75 stars. Reviewers often praise the tranquility of the routes, the stunning natural landscapes, and the opportunity to explore away from traffic. The diverse terrain, from valley floors to mountain passes, also receives positive feedback for offering varied and engaging rides.
Absolutely. For experienced gravel bikers seeking a challenge, there are several difficult routes. The Col du Barrioz – Crêt du Poulet loop from Goncelin, for instance, features significant elevation gain and covers over 50 km, offering a demanding yet rewarding experience through mountainous terrain.
Many of the routes start from villages or towns like Saint-Pierre-d'Allevard, Le Cheylas, Saint-Vincent-de-Mercuze, Pontcharra, or Goncelin. These locations typically offer public parking facilities. It's always a good idea to check the specific starting point of your chosen route for the most convenient parking options.
Beyond the natural landscapes, the region offers cultural attractions. While not directly on the trails, the majestic Château du Touvet with its impressive gardens is a notable attraction nearby. The proximity to larger cities like Grenoble and Chambéry also means additional cultural sites are within a reasonable distance for post-ride exploration.
Yes, if you're looking for longer rides, the Lovely road in the valley – Le Moutaret loop from Saint-Vincent-de-Mercuze covers over 66 km with substantial elevation, providing an excellent option for an extended day out on your gravel bike, exploring the valley and surrounding hills.


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