4.1
(45)
358
riders
20
rides
Mountain biking around Marie features challenging ascents and descents through mountainous terrain, characterized by numerous cols and passes. The region offers a network of trails that navigate through varied landscapes, including high-elevation loops and technical sections. Riders can expect significant elevation changes across the routes.
Last updated: May 12, 2026
21.2km
03:26
1,490m
1,470m
This difficult 13.2-mile mountain bike loop in Mercantour National Park offers technical singletrack and alpine views for advanced riders.
3.0
(1)
51
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Sign up for free
4.3
(3)
18
riders
18.4km
02:22
900m
900m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
16
riders
28.9km
04:05
1,440m
1,440m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.0
(2)
11
riders
14.6km
01:18
400m
390m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
The Col Saint-Martin Pass, or Col de la Colmiane, is a mountain pass in the Southern Alps located at an altitude of 1,500 meters in the Alpes-Maritimes department of France. It provides a year-round road link between the Tinée Valley to the west and the Vésubie Valley to the east.
0
0
The Col Saint-Martin Pass, or Col de la Colmiane, is a mountain pass in the Southern Alps located at an altitude of 1,500 meters in the Alpes-Maritimes department of France. It provides a year-round road link between the Tinée Valley to the west and the Vésubie Valley to the east.
0
0
In July during the week there was almost no traffic, making it a completely relaxed drive up.
0
0
Tough climb on the way from the La Colmiane car park. Rough gravel in places and a few small streams after rainy days. Strenuous (for me 😅) but rideable.
0
0
Valdeblore La Colmiane is a resort that offers families many activities: summer tobogganing, tree climbing, mini-golf, swimming pool, equestrian center, paragliding, trampoline, farm visit, hiking with pack donkeys, climbing, and Via Ferrata as well as 30 kilometers of ski slopes in winter. In winter as in summer, the resort offers a giant zip line (the longest in France) which flies safely over the resort and its lakes, at 130 km/h (maximum).
0
0
The Col Saint Martin is an alpine pass which connects the Vésubie valley to the Tinée valley. It peaks at 1,500 meters above sea level. Enjoy the spectacular panorama, with views of the mountains of the Mercantour national park and the Tinée and Vésubie valleys.
0
0
This picnic area is a few steps from the forest cabin and the Collet du Puei. It’s a great place to stop in the middle of a hike.
1
0
The Col de la Colmiane, also known as Col Saint-Martin, peaks at 1,500 meters above sea level. This climb was featured in the 2018 Paris-Nice race on stage 7.
0
0
There are over 15 mountain bike trails recorded in Marie on komoot, offering a variety of routes for different skill levels.
Marie's mountain biking terrain is characterized by challenging ascents and descents. The majority of routes are rated as difficult, with 11 out of 17 trails falling into this category. There are also 5 moderate trails and 1 easy trail available.
While many trails in Marie feature significant elevation changes and technical sections, the region does offer some less demanding options. For a more balanced ride, consider the Col de la Colmiane – Saint-Martin Pass (La Colmiane) loop from Col Saint-Martin, which is rated as moderate and covers 6.6 miles (10.7 km).
Trail distances vary significantly. For example, the Col de la Colmiane – Saint-Martin Pass (La Colmiane) loop from Col Saint-Martin is 6.6 miles (10.7 km) and takes around 1 hour 23 minutes, while the Mont Viroulet and Col de la Séréna Loop is 13.2 miles (21.2 km) and typically requires about 3 hours 26 minutes due to its substantial elevation gain.
Yes, many of the mountain bike trails in Marie are designed as loops. Examples include the Col de la Séréna (1,307 m) loop from Marie, a difficult 18-mile (28.9 km) route, and the Saint Dalmas – Saint-Dalmas-de-Valdeblore loop from Valdeblore, a moderate 9.1-mile (14.7 km) option.
The region is known for its mountain passes and scenic climbs. You can encounter highlights like The start of Col Saint-Martin or Saint-Martin Pass (La Colmiane). The Hairpin Ascent of the Gorges de la Tinée also offers dramatic views.
The komoot community highly rates the mountain biking experience in Marie, with an average score of 4.1 stars from over 40 reviews. Riders frequently praise the challenging ascents, technical descents, and the varied mountain landscapes that define the region's trails.
Marie is characterized by mountainous terrain with numerous cols and passes. While some lower elevation trails might be accessible, higher routes can be affected by snow and ice during winter. It's advisable to check local weather conditions and trail reports before planning a winter ride.
The region includes small settlements like Saint-Martin-Vésubie and Roubion, which may offer local amenities including cafes or restaurants. Planning your route to pass through these villages can provide opportunities for refreshments.
Generally, dogs are permitted on public trails in outdoor areas, but it's always recommended to keep them on a leash, especially in areas with wildlife or other trail users. Specific restrictions might apply in certain protected zones, so check local signage.
The best time for mountain biking in Marie is typically from late spring to early autumn (May to October), when the weather is milder and the higher mountain passes are clear of snow. This period offers the most favorable conditions for tackling the region's challenging terrain.


Browse the best MTB trails in other regions.