4.6
(46)
860
riders
50
rides
Gravel biking in Mercantour offers routes through a mountainous region characterized by high alpine passes, deep river valleys, and dense forests. The terrain includes significant elevation changes, providing challenging climbs and rewarding descents. This area, part of the French Alps, features a mix of paved and unpaved surfaces suitable for gravel bikes, often following historic routes and scenic mountain roads. The landscape transitions from Mediterranean influences in the lower valleys to alpine environments at higher elevations.
Last updated: July 6, 2026
37
riders
71.4km
05:56
2,330m
2,330m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10
riders
31.6km
02:30
980m
980m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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12
riders
104km
07:48
2,510m
2,510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
30.1km
02:31
1,020m
1,020m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
27
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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I rode up to the Col de Moutiere from Saint Etienne via Saint Dalmas, and then took the 3km of gravel road link to the Col de la Bonette. I returned to Saint Etienne via the more classic D64. It makes for a much quieter, wilder and steeper ascent, with a better (but busier) road surface and more gradual decline for the D64 descent. Also this way it's a loop and you see more of the incredible scenery. The 3km gravel section is very doable with my moutain bike (i would rate it as a 'blue'). I didnt need to carry or push the bike even though some parts were boken up by small water crossings. I was overtaken by a motorbike at one point. Be careful of the weather here, especially the potentially violent afternoon thunderstorms. There is no shelter nearby
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A medieval village perched at 300 m altitude where you can eat near the picturesque artificial lake with crystal-clear waters. Possible to walk around the lake, very pleasant.
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Very nice lake loop if done in the evening! Going up you find signs for multiple hikes
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A splendid isolated pass accessible from Saint-Dalmas-le-Selvage, it allows an off-road ascent of the Bonette, passing through the sublime valleys of Sestrière and Sagnas to the pass itself, then via a beautiful gravel track under the north side of the Cime de la Bonette which joins the departmental road towards Jausiers, about two kilometers below the summit.
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If there were a ranking of the most beautiful, undiscovered Alpine passes in the cycling world, the Moutière would certainly be a contender. Starting from Saint-Dalmas-le-Selvage, the climb through the valleys of Sestrière and Sagnas is simply sublime.
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One of the most beautiful ways to reach the Bonette Pass from Saint Delmas le Selvage via the Col de la Moutière. Wild and isolated, the surroundings are breathtaking. However, be prepared for a long and difficult climb.
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During the severe storms in autumn 2020, many roads in the Roya Valley were destroyed, and the town also suffered severe damage. Since the Tende Tunnel hasn't been open to cars again until August 2025, many shops and restaurants likely didn't survive this dry spell. Let's hope this changes again, it's a lovely little town.
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Mercantour offers a diverse network of nearly 50 gravel bike trails. While many are challenging, there are also moderate options available for those looking for a less strenuous ride.
The best time for gravel biking in Mercantour is typically from late spring to early autumn (May to October). During these months, the weather is generally more stable, and higher alpine passes are usually clear of snow, offering access to the full range of routes. Always check local weather and trail conditions before heading out.
Yes, Mercantour features several longer routes that challenge endurance. For example, the Isola Village – The start of Col Saint-Martin loop from Isola is a demanding 64.8-mile (104.3 km) trail with significant elevation gain, perfect for experienced riders seeking a full-day adventure.
While many routes in Mercantour are rated as difficult due to significant elevation changes and mountainous terrain, some sections of the valleys or specific local paths might be suitable for families with older, experienced children. It's recommended to check individual route profiles carefully for elevation and surface type to ensure they match your family's ability.
Gravel biking in Mercantour involves a mix of terrain, from paved mountain roads to unpaved tracks and forest paths. You'll encounter significant elevation changes, traversing high alpine passes, deep river valleys, and dense forests. The landscape transitions from Mediterranean influences at lower altitudes to alpine environments higher up.
Many of Mercantour's gravel routes are designed as loops, allowing you to start and finish at the same point. A popular example is the Col de Turini – Col de Turini loop from Fontan, a 44.5-mile (71.6 km) trail that offers a comprehensive tour of alpine passes and forested sections.
Mercantour's trails often pass by stunning natural and historical landmarks. You might encounter impressive mountain passes like Cayolle Pass or Col de la Bonette. Other points of interest include the scenic Lake Allos or the historic Notre-Dame de la Ménour and Its Hairpin Bends.
Access to Mercantour's more remote gravel bike trails by public transport can be limited, especially for routes deep within the national park. Some towns and villages at the periphery of the region may have bus services, but direct access to trailheads often requires a car. It's advisable to research specific public transport options for your chosen starting point.
Parking is generally available in the villages and towns that serve as starting points for many routes. For example, you can find parking in Castérino for the Lower Peirafica – Forte Margheria loop, or in Sospel for the Braus Pass loop. Always check local signage for parking regulations and availability.
The Mercantour region is highly rated by the komoot community, with an average score of 4.5 stars from over 30 reviews. Riders often praise the challenging climbs, rewarding descents, and the stunning variety of landscapes, from deep river valleys to high alpine passes. The mix of paved and unpaved surfaces also contributes to a diverse and engaging gravel biking experience.
While many routes are well-known, Mercantour's vastness means there are always less-traveled paths to discover. Exploring routes that venture into less frequented valleys or connect smaller villages can often lead to unique experiences away from the main trails. Consulting local maps and komoot's community-generated tours can help uncover these hidden gems.
Mercantour National Park is renowned for its rich biodiversity. While gravel biking, you have a chance to spot various wildlife, especially in quieter, more remote sections of the trails. Keep an eye out for chamois, ibex, marmots, and a variety of bird species. Early mornings or late afternoons often offer the best opportunities for wildlife viewing.


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