4.6
(70)
1,901
riders
42
rides
Road cycling routes around Les Costes, a former commune in the Hautes-Alpes department of southeastern France, offer diverse and challenging terrain. The region is characterized by its mountainous landscape, providing varied and scenic routes for road cyclists. Notable features include the Col du Noyer, a mountain pass at 1664 meters, and proximity to the Écrins National Park and Valgaudemar Valley, which offer extensive backdrops for rides. This area provides a network of routes suitable for different skill levels, from moderate…
Last updated: July 15, 2026
4.9
(11)
267
riders
70.8km
04:04
1,540m
1,540m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.3
(6)
116
riders
50.2km
02:41
1,000m
1,000m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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4.3
(3)
107
riders
47.8km
02:49
1,040m
1,040m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.5
(2)
132
riders
74.2km
03:45
1,050m
1,050m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.5
(2)
43
riders
38.5km
02:14
760m
760m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Beautiful pass with great panorama and little traffic!
2
0
coffee, tea, pastries, cakes, ice cream, toilets, water and a warm welcome
0
0
You have to be careful on this descent and it is very technical.
13
0
A not difficult climb with spectacular views.
14
0
The climb to the Col du Noyer from its slope is the most challenging, with over six kilometers at an average gradient of 8.6%. The gradient is fairly steady and the setting is magnificent.
4
0
A hill with a slope that is never too steep and with wonderful views.
25
0
There are over 40 road cycling routes around Les Costes, offering a diverse range of experiences. These include 4 easy routes, 21 moderate routes, and 18 difficult routes, catering to various skill levels.
Road cycling in Les Costes is characterized by its mountainous terrain. You can expect varied and scenic routes, including challenging climbs like the Col du Noyer, which offers breathtaking panoramic views. The region provides a blend of demanding ascents and picturesque valleys.
Yes, Les Costes offers options for all abilities. While the region is known for its challenging climbs, there are 4 easy routes and 21 moderate routes available. These provide a good starting point for less experienced riders to enjoy the scenic landscapes without overly strenuous ascents.
The region is rich in natural beauty. The Col du Noyer is a standout, offering spectacular views. You can also find routes that provide views of the majestic Écrins National Park and the scenic Valgaudemar Valley. The Infernet Gorge is another spectacular natural feature with steep rock formations and lush vegetation.
The routes in Les Costes are highly rated by the komoot community, with an average score of 4.5 stars from over 50 reviews. Cyclists frequently praise the challenging yet rewarding climbs, the minimal traffic on mountain passes like the Col du Noyer, and the stunning natural landscapes that provide a beautiful backdrop for their rides.
Absolutely. Les Costes is an excellent destination for experienced road cyclists seeking a challenge. The Col du Noyer is a prime example, known for its demanding ascent to 1664 meters. Routes like Le Drac – Sautet dam loop from Le Noyer - Pont de la Guinguette and Corps – Sanctuary of La Salette loop from Saint-Firmin also offer significant elevation gains and technical sections.
Yes, many routes around Les Costes are designed as loops, allowing you to start and finish in the same location. Examples include the difficult Le Drac – Sautet dam loop from Le Noyer - Pont de la Guinguette and the Champoleon valley – View of the Écrins Mountains loop from La Motte-en-Champsaur, which offers views of the Écrins Mountains.
The best time for road cycling in Les Costes is typically from late spring through early autumn (May to October). During these months, the weather is generally more favorable, with less chance of snow on higher passes and more comfortable temperatures for long rides. Always check local weather forecasts before heading out, especially for mountain passes.
While many routes feature significant climbs, the region does offer some easier sections and quieter roads that can be suitable for families with older children or those looking for a more relaxed ride. Focus on the 4 easy-rated routes available, which will have less elevation gain and potentially less traffic, providing a more enjoyable experience for families.
Beyond the natural landscapes, you can cycle towards points of interest like the village of Villar-Loubière, which serves as a gateway to the Valgaudemar Valley. The Chaillol 1600 area is also accessible by bike, offering a destination with scenic views. For a longer ride, consider routes that incorporate views of Lake Serre-Ponçon.
For longer rides, you can explore routes that extend into the broader Hautes-Alpes region. Examples include Champoleon valley – View of the Écrins Mountains loop from La Motte-en-Champsaur, which is 56.7 km, and Gioberney Climb, at 50.8 km. These routes offer substantial distances and elevation for endurance cyclists.
Yes, the region around Les Costes is ideal for combining road cycling with other outdoor pursuits. The Infernet Gorge, for instance, is perfect for those looking to combine cycling with hiking and wildlife spotting. The proximity to Écrins National Park also opens up opportunities for longer explorations and other mountain activities.


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