4.7
(8)
70
riders
7
rides
Gravel biking around Saint-Vincent-De-Mercuze, located in the Isère region of France, offers diverse terrain for cyclists. The area is characterized by its position within the Grésivaudan valley, providing access to quiet country roads, forest paths, and meadows. Surrounding natural features include the Chartreuse and Belledonne massifs, which contribute to varied elevation profiles. This landscape provides a mix of paved and unpaved trails suitable for no traffic gravel bike trails.
Last updated: May 22, 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.
5
riders
22.7km
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 Saint-Vincent-De-Mercuze
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 in the Saint-Vincent-De-Mercuze area featured in this guide. These routes offer a mix of distances and difficulties, ensuring a suitable option for various skill levels.
The terrain around Saint-Vincent-De-Mercuze is diverse, offering a rewarding gravel biking experience. You'll find a mix of quiet country roads, forest paths, and scenic trails. The region, situated in the Isère department, is known for its varied landscapes, including wide, flat paths alongside waterways, and routes winding through meadows and forests. Some routes may also incorporate small, sometimes hilly, country roads, providing varied challenges and perspectives.
Yes, there is one easy route perfect for beginners or families looking for a relaxed ride. The Des Lônes Pond – Lake Lône loop from Le Cheylas is a great option, covering approximately 28 km with minimal elevation gain, making it accessible for most riders.
The region is rich in natural beauty. You can explore stunning waterfalls like the Saint-Même Cirque Waterfalls and the Alloix Waterfalls. The routes often provide panoramic views of the Chartreuse and Belledonne massifs, Mont du Chat, and even Mont Blanc on clear days. The Grésivaudan valley itself offers picturesque scenery.
For those seeking a challenge, routes can feature significant elevation gains. For example, the Col du Barrioz – Crêt du Poulet loop from Goncelin involves over 1500 meters of ascent, while the Lovely road in the valley – Le Moutaret loop from Saint-Vincent-de-Mercuze has over 1300 meters of climbing. These routes are rated as difficult and offer rewarding views for your effort.
The area is highly rated by the komoot community, with an average score of 4.7 stars. Reviewers often praise the quiet, traffic-free nature of the trails, the stunning natural landscapes, and the diverse terrain that makes for an engaging ride. The opportunity to discover hidden gems and enjoy serene valleys is frequently highlighted.
Yes, all the routes featured in this guide are circular, allowing you to start and finish at the same point. This makes planning your ride and logistics, such as parking, much simpler. Examples include the Allevard – View of the Flumet basin loop from Saint-Pierre-d'Allevard and the Bayard Castle – Crête d'Avallon loop from Pontcharra.
The region is generally suitable for gravel biking from spring through autumn. Spring offers lush greenery and blooming wildflowers, while autumn provides vibrant foliage. Summer is also popular, but it's advisable to start early to avoid the midday heat. Winter can be challenging due to snow and ice, especially on higher elevation routes, but lower valley paths might still be accessible depending on conditions.
While the focus is on natural beauty and no-traffic paths, some routes pass near historical sites. For instance, the Bayard Castle – Crête d'Avallon loop from Pontcharra offers views of Bayard Castle, adding a touch of history to your ride. The region's rich heritage means you might encounter charming villages and older structures along the way.
Many of the routes start from towns or villages like Saint-Vincent-de-Mercuze, Le Cheylas, or Pontcharra, where public parking is generally available. It's often convenient to park near the town hall (mairie) or designated public parking areas. Always check local signage for any restrictions.
Accessing the starting points of these trails via public transport can be possible, though it might require some planning. Regional bus services operate in the Isère department, connecting Saint-Vincent-De-Mercuze and surrounding towns. It's recommended to check the specific bus routes and schedules, and confirm if bikes are permitted on board, especially for longer journeys, before you travel.


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