4.7
(106)
6,361
riders
3
rides
No traffic road cycling routes around Isola are characterized by challenging mountainous terrain, iconic passes, and a high alpine environment. The region, situated in the Alpes-Maritimes of France, features roads winding through valleys and leading to high-altitude passes. Isola serves as an entry point to the Mercantour National Park, offering diverse landscapes for road cyclists.
Last updated: May 7, 2026
5.0
(5)
246
riders
88.9km
05:46
2,740m
2,740m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
27
riders
18.3km
01:13
590m
590m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Sign up for free
6
riders
12.7km
00:53
420m
420m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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 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.
0
0
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.
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
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.
0
0
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.
0
0
Spectacular view towards the steep valley of Tinée.
0
0
The climb begins at the bridge spanning the Vésubie River for a sixteen-kilometer ascent with a positive elevation gain of 1,165 meters. The gradient is fairly steady at around 6/7%, with some peaks at 8%. The road offers beautiful views of the villages of Saint-Sauveur-sur-Tinée and Roubion.
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 several dedicated no-traffic road cycling routes around Isola, offering a unique experience away from vehicles. Our guide features three distinct routes, ranging from moderate to difficult, designed for road cyclists seeking quiet, challenging rides.
The best time to enjoy no-traffic road cycling in Isola is typically from late spring to early autumn (May to October). During these months, mountain passes are generally clear of snow, and the weather is more favorable for high-altitude cycling. Always check local conditions and pass closures before planning your ride, especially for higher passes like Col de la Lombarde or Cime de la Bonette.
Yes, Isola is renowned for its challenging mountainous terrain. For experienced cyclists, the Ascent to Col de la Couillole – Col de la Colmiane loop from Beuil is a difficult route covering nearly 89 km with over 2700 meters of elevation gain, offering a significant test of endurance and stunning alpine views.
Cyclists can expect diverse and breathtaking scenery. Routes often traverse high alpine environments, offering panoramic views of the Mercantour National Park and the Franco-Italian border. You'll encounter iconic mountain passes, deep valleys like the Tinée, and sometimes even glimpses of the Mediterranean influence from the nearby Côte d'Azur.
Absolutely. Many routes pass through or near significant natural landmarks. For instance, the region is home to the famous Col de la Lombarde, a high mountain pass offering spectacular vistas. You might also encounter beautiful lakes like Lago delle Portette or Lago Sottano della Sella, and even impressive waterfalls such as the Valasco Stream Waterfall or Pisciai Waterfall.
Yes, there are moderate options suitable for those looking for a less extreme challenge while still enjoying traffic-free roads. The Isola 2000 Ski Resort loop from Cime Challanc is a moderate 18 km route with around 590 meters of elevation, providing a great way to experience the high-altitude environment without excessive difficulty. Another moderate option is the Bagni di Vinadio – San Bernolfo loop from Bagni di Vinadio.
The komoot community highly rates road cycling in Isola, with an average score of 4.65 stars from 78 ratings. Cyclists often praise the challenging climbs, the stunning natural beauty of the Mercantour National Park, and the satisfaction of tackling iconic passes that have featured in major professional races.
Isola 2000, being a ski resort at a high altitude, can serve as an excellent starting point, especially for routes that explore the higher mountain terrain. The Isola 2000 Ski Resort loop from Cime Challanc is a moderate route that starts near the resort, offering a taste of the alpine environment.
While the routes themselves focus on no-traffic sections, the village of Isola, located at the bottom of the Tinée valley, and other nearby towns offer various facilities. You can find cafes, restaurants, and accommodation options there. It's always advisable to plan your stops and carry sufficient supplies, especially on longer or more remote sections of the routes.
The Isola region provides access to some of Europe's highest and most iconic road passes. While not all may be strictly 'no-traffic' at all times, they are known for their challenging nature and stunning views. The Cime de la Bonette, at 2,802 meters, is the highest road route in Europe, and the Col de la Lombarde reaches 2,350 meters. These passes offer unparalleled vistas and a true high-alpine cycling experience.
Public transport options to reach the mountainous starting points can be limited, especially for specific trailheads. It's often more convenient to travel by car to the nearest village or town, such as Isola, and then cycle from there. Some local bus services might operate, but schedules can be infrequent and bike carriage may be restricted. Always check local transport provider websites for the most current information.


Browse the best Road cycling routes in other regions.