5.0
(7)
102
riders
6
rides
No traffic gravel bike trails around Isola are situated in the Southern Alps, near Mercantour National Park. The region features high mountain passes, clear high-altitude lakes, and extensive larch forests. Gravel biking routes often traverse varied terrain, including river valleys and alpine meadows, with significant elevation changes. This landscape provides a network of trails suitable for challenging gravel cycling experiences.
Last updated: May 23, 2026
5.0
(2)
21
riders
25.3km
02:22
630m
630m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
26.9km
02:40
1,010m
1,000m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
5
riders
21.8km
01:57
560m
560m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
104km
07:48
2,510m
2,510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
16.3km
01:46
590m
590m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Isola
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.
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The Col de la Couillole is a mountain pass in the Massif du Mercantour-Argentera of the French Alps, situated at an altitude of 1,678 m (5,505 ft) in the Alpes-Maritimes department, France. The road connection is open for six to seven months of the year, allowing travel between the Cians gorges in the west and the Tinée valley in the east.
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Col Saint Martin (el. 1500 m.) is a high mountain pass in the Alps in the department of Alpes-Maritimes in France.[1] It is traversed by the D-2205 highway.[2] The place has been crossed at the Tour de France road cycling race in 1973, 1975 and 2020, as well as at multiple editions of the Paris-Nice.
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A manageable town with a small market square surrounded by bakeries, grocery stores and restaurants.
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Great bike path, nice and wide and two-lane.
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Very welcome drinking water fountain after the strenuous Col de Valberg
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Spectacular view towards the steep valley of Tinée.
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There are 6 dedicated traffic-free gravel bike trails detailed in this guide for the Isola region. These routes are specifically curated to offer serene and car-free cycling experiences, primarily in the high mountain areas of the Alpes-Maritimes.
The best time for traffic-free gravel biking in Isola (Alpes-Maritimes) is generally from late spring to early autumn (June to September). During these months, the high mountain passes are typically clear of snow, and the weather is most favorable for exploring the Mercantour National Park and its surrounding trails. Winter cycling is possible, but many higher routes will be inaccessible due to snow.
While many of the routes in this guide are rated as 'difficult' due to the mountainous terrain and elevation gains, the region offers diverse options. For families, consider exploring sections of the extensive trail network around Isola 2000, which includes various difficulty levels. Always check the specific route details for elevation and technical demands to ensure it suits your family's experience level.
The traffic-free gravel bike trails around Isola (Alpes-Maritimes) offer breathtaking Alpine scenery. You'll traverse areas near the Mercantour National Park, featuring majestic peaks, crystal-clear high-altitude lakes, and flower-filled meadows. Expect routes through beautiful larch forests and along rivers like the Tinée and Guerche, with panoramic views of the Northern Alps.
Yes, several of the traffic-free gravel bike routes in this guide are circular, allowing you to start and end in the same location. Examples include the challenging Col du Raton – Raton loop from Valberg and Valberg – Ascent to Col de la Couillole loop from Valberg, both offering significant climbs and descents through stunning mountain landscapes.
Along the traffic-free gravel bike trails, you can encounter various natural and historical points of interest. Keep an eye out for stunning mountain passes like Col de la Lombarde, serene high-altitude lakes such as Lago delle Portette, and beautiful waterfalls like Valasco Stream Waterfall. The heritage village of Isola itself also features historical sites like a 12th-century Romanesque bell tower and a Baroque church.
Absolutely. All 6 routes in this guide are rated as 'difficult', catering to experienced gravel bikers seeking a challenge. For instance, the Isola Village – The start of Col Saint-Martin loop from Mont Pénafaysse is a very long and demanding route with over 2500 meters of elevation gain, offering an epic adventure through the high Alps.
Many of the routes start from villages or resorts like Valberg or Auron, which typically offer public parking facilities. For example, the The Demandols cow sheds – Estive Lake loop from Auron begins near Auron, where parking is available. Always check the specific starting point of your chosen route for the most convenient parking options.
Yes, the Isola region, particularly within or near the Mercantour National Park, is home to several crystal-clear high-altitude lakes. While specific wild swimming spots are not always marked, lakes like Lago delle Portette and Lago Sottano della Sella offer refreshing opportunities during warmer months, often accessible via hiking or biking trails.
The komoot community highly rates the traffic-free gravel biking in Isola, with an average score of 5.0 stars. Reviewers often praise the stunning, untouched Alpine scenery, the challenging climbs and rewarding descents, and the true sense of escape offered by the car-free mountain trails. The quietness and immersion in nature are frequently highlighted as major draws.
While many of these routes venture into remote mountain areas, some do pass through or near villages and mountain huts where you can find refreshments. For example, the Estive Lake – Pose coffee loop from Auron explicitly mentions a 'Pose coffee' stop, indicating opportunities for a break. It's always advisable to carry sufficient water and snacks, especially on longer, more isolated trails.


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