85
riders
05:28
91.2km
2,400m
Road cycling
This difficult 56.6-mile road cycling loop in Mercantour National Park offers panoramic mountain views and challenging climbs.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Parc national du Mercantour (aire d'adhésion)
Waypoints
Start point
Bus stop
Get Directions
15.0 km
Highlight • Other
Translated by Google •
Tip by
67.1 km
Highlight (Segment) • Mountain Pass
Translated by Google •
Tip by
83.2 km
Highlight • Mountain Pass
Translated by Google •
Tip by
91.2 km
End point
Bus stop
Way Types & Surfaces
Way Types
91.0 km
221 m
Surfaces
91.2 km
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Elevation
Highest point (1,520 m)
Lowest point (240 m)
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Weather
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Saturday 16 May
8°C
-1°C
12 %
Additional weather tips
Max wind speed: 8.0 km/h
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This route was planned by komoot.
This challenging road cycling loop usually takes around 5 to 6 hours to complete, depending on your fitness level and how often you stop to enjoy the views. The Komoot tour data estimates it at approximately 5 hours and 28 minutes of riding time.
The Col de la Colmiane loop is classified as difficult and requires very good fitness. It features significant climbing, including the Col de la Colmiane itself, which is an Alpine pass reaching 1,503 meters. Expect consistent inclines, with gradients occasionally reaching 8-9%.
You'll experience spectacular panoramic views of the Mercantour National Park, as well as the Tinée and Vésubie valleys. The landscape transitions from red rocks to grey, with deep gorges, picturesque medieval villages like Lantosque, and fir trees in the upper sections. You can also admire the high peaks of Argentera and Gélas.
Absolutely! The main highlight is the iconic Col de la Colmiane, famous for its inclusion in professional cycling events like the Tour de France and Paris-Nice. You'll also pass by The start of Col Saint-Martin and charming villages like Lantosque, offering stunning vistas throughout.
The best time to cycle this loop is typically from late spring through early autumn (roughly May to October). During these months, the mountain passes are generally clear of snow, and the weather is more favorable for road cycling. Always check local weather and road conditions before you go, especially in shoulder seasons.
While the Komoot tour starts near Saint-Martin-Vésubie, good starting points with parking options often include villages like Saint-Martin-Vésubie or Valdeblore. These villages provide access to the various approaches to the Col de la Colmiane and usually have public parking available.
As this is a demanding road cycling route, it is not recommended for dogs. The high speeds, traffic, and long distances are unsuitable for pets. If you are visiting Mercantour National Park with a dog, please be aware of specific regulations regarding dogs on trails within the park, which often require them to be leashed or restrict access in certain areas.
Generally, there are no specific entrance fees or permits required for road cycling on public roads within Mercantour National Park. However, as a protected area, it's crucial to respect park regulations, such as staying on marked roads, not disturbing wildlife, and practicing leave-no-trace principles. Always check the official Mercantour National Park website for the most current information on regulations.
Yes, sections of this loop overlap with several other notable routes. You'll find yourself on parts of the Route des Grandes Alpes à vélo, variante Saint-Etienne-de-Tinée / Saint-Martin Vésubie, the Route des Grandes Alpes à vélo, étape 12, Valberg / Saint-Martin Vésubie, and the Le Grand Tour Alpi Marittime-Mercantour Saint-Martin-Vésubie * Guillaumes. This highlights its integration into the wider network of Alpine cycling adventures.
Given the route's difficulty and length, you should bring plenty of water and nutrition, as well as essential bike repair tools (spare tubes, pump). Layered clothing is advisable due to changing altitudes and potential weather shifts. Don't forget sun protection, a helmet, and a fully charged phone. Consider a GPS device or the Komoot app for navigation.
Yes, you'll pass through several villages where you can find amenities. Lantosque, Saint-Martin-Vésubie, and Valdeblore are good places to stop for cafes, restaurants, or to refill water bottles. However, always carry enough supplies to be self-sufficient between these points, especially on longer climbing sections.