4.5
(13)
106
riders
6
rides
Gravel biking around Séez offers access to diverse alpine terrain within the Tarentaise Valley of the French Alps. The region is characterized by towering peaks, pristine pastures, and deep valleys, providing varied surfaces for gravel routes. Riders can explore challenging mountain trails and segments of legendary cols, often far from traffic. This landscape provides a robust setting for demanding gravel biking experiences.
Last updated: October 20, 2026
4.5
(2)
11
riders
41.8km
04:12
1,560m
1,560m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
6
riders
13.8km
01:23
550m
550m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(2)
6
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
7
riders
19.7km
01:46
650m
650m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
32.8km
02:19
730m
730m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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A beautiful cycle path along the river Isere
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La Rosière is an alpine resort overlooking the French Tarantasia, known for its panoramic position and its connection to La Thuile through the international Espace San Bernardo area. In summer, it is an ideal starting point for hikes and mountain bike tours, with numerous services dedicated to bikers and splendid views of the French Alps.
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Perfect spot to take advantage and have a good refuel if you are coming from the French side.
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It allows you to go from Bourg Saint-Maurice to Moutiers away from the road except for two points.
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Hydroelectric power plant on the Isere.
2
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While Séez offers a wealth of outdoor opportunities, this guide specifically features 3 challenging no-traffic gravel bike trails. These routes are designed to immerse you in the stunning alpine landscapes away from vehicular traffic.
The terrain around Séez is incredibly diverse, ranging from pristine alpine pastures to challenging mountain trails. You'll encounter varied surfaces characteristic of gravel biking, often combining unpaved sections with some paved segments, and significant elevation changes as you traverse valleys and approach legendary cols. Expect majestic snow-capped mountains and verdant valleys.
The no-traffic gravel routes featured in this guide are generally rated as 'difficult' due to significant elevation gain and distance, making them more suitable for experienced riders. For example, the Chapelle des Vernettes – View of Col d'Entreporte loop from Arc 1800, while shorter at 15 km, still involves over 470 meters of climbing. Families with younger children or beginners might find these routes too demanding.
The region around Séez is rich with breathtaking scenery. While riding, you'll be treated to impressive views of surrounding summits and picturesque villages. Notable natural features and landmarks in the broader area include the stunning Lake Arpy, the powerful Rutor’s First Waterfall, and the high alpine Col de la Seigne. You might also pass by mountain huts like the Elisabetta Soldini Montanaro Hut.
The best time for gravel biking in Séez is typically from late spring to early autumn (June to September). During these months, the weather is generally more stable, and the higher alpine passes are usually clear of snow, offering access to the full range of trails. Always check local weather and trail conditions before heading out, especially in shoulder seasons.
Yes, all the no-traffic gravel routes in this guide are designed as loops, allowing you to start and finish at the same point. For instance, you can explore the challenging View of Les Arcs Landscape – Arc 1950 Mountaineer's Refuge loop from Arc 1800, which covers over 45 km with nearly 1900 meters of elevation gain.
The no-traffic gravel bike trails featured in this guide are all rated as difficult. They involve significant distances and substantial elevation gains, such as the Gravel toward Nancroix – Start of Whitelines MTB Trail loop from Bellentre, which is 30 km long with over 1100 meters of climbing. These routes are best suited for experienced gravel bikers looking for a challenging alpine adventure.
Specific parking information varies by trailhead. For routes starting from areas like Arc 1800 or Bellentre, there are generally public parking facilities available. We recommend checking the individual route details on komoot for the most precise parking suggestions near the starting points of tours like the View of Les Arcs Landscape loop.
The Séez area is highly rated by the komoot community, with an average score of 4.0 stars. Reviewers often praise the stunning alpine landscapes, the challenging yet rewarding climbs, and the opportunity to explore diverse terrain away from traffic. The breathtaking views of the surrounding mountains are a consistent highlight.
While the trails themselves are designed to be away from traffic and often pass through remote alpine areas, you will find amenities in the villages and resorts near the trailheads or along larger routes. For example, starting points like Arc 1800 or Bellentre offer various options for refreshments before or after your ride. Always plan your hydration and nutrition for the trail itself, as services can be sparse in the higher elevations.
Séez is located in the Tarentaise Valley, which has public transport links, particularly during peak seasons (winter and summer) connecting to major towns and ski resorts. Depending on your starting point, you may be able to reach trailheads via local bus services. We advise checking the regional public transport schedules for specific routes and timings to plan your journey effectively.


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