5.0
(1)
52
riders
04:00
74.5km
1,440m
Road cycling
Challenge yourself on this difficult 46.3-mile road cycling route, climbing three cols at the border of Drôme and Hautes-Alpes.
Last updated: February 26, 2026
Tips
Temporary access restrictions
Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.
After 59.1 km for 3.66 km
Waypoints
Start point
Bus stop
Get Directions
12.3 km
Highlight (Segment) • Mountain Pass
Translated by Google •
Tip by
27.5 km
Highlight (Segment) • Mountain Pass
Translated by Google •
Tip by
59.1 km
Highlight • Mountain Pass
Translated by Google •
Tip by
74.5 km
End point
Bus stop
Way Types & Surfaces
Way Types
46.6 km
28.0 km
Surfaces
74.6 km
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Elevation
Highest point (1,260 m)
Lowest point (690 m)
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Weather
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Thursday 21 May
27°C
7°C
0 %
Additional weather tips
Max wind speed: 10.0 km/h
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This route was planned by komoot.
This route is classified as a "difficult" road ride, demanding "very good fitness" from cyclists. It involves significant elevation gain over its distance, making it a substantial undertaking for experienced riders.
The route generally features mostly well-paved surfaces. However, be prepared for some segments that may be unpaved or consist of narrower, less-traveled roads, particularly around Col de Carabès.
The primary highlights are the three mountain passes themselves: Col de la Haute Beaume, Cabre Pass (1,180 m), and Col de Carabès. The route also offers breathtaking and diverse scenery, transitioning between the stunning alpine landscapes of the Hautes-Alpes and the pleasant countryside and rolling hills of the Drôme.
The region is generally best for cycling during the warmer months, typically from late spring through early autumn, to avoid snow and ensure optimal road conditions on the mountain passes.
No, there are no specific permits or entrance fees required to cycle this route. It passes through public roads within the Parc naturel régional des Baronnies provençales.
While there are no specific permits required for cycling, it's always important to respect the natural environment. Stay on marked roads, do not litter, and be mindful of local wildlife and residents. Follow standard road cycling rules and safety precautions.
The route is a loop, so you can start from various points. While specific parking areas aren't detailed, you can typically find parking in the villages along the route in both the Drôme and Hautes-Alpes departments, such as Valdrôme or Serres, depending on your preferred starting point.
Given its classification as a "difficult" road ride requiring "very good fitness" and significant elevation gain, this route is not recommended for families with young children or beginner cyclists. It is best suited for experienced road cyclists seeking a challenging experience.
You can expect expansive views of the surrounding mountains, including glimpses of distant peaks. The quiet, less-traveled roads on some of the cols allow for full immersion in the tranquil natural environment, offering panoramic vistas of both alpine and Provençal landscapes.
Yes, sections of this route overlap with other official trails. Notably, 36% of the route is part of La Boucle du Haut-Buëch, and 14% is shared with La Drômoise and P'tites Routes du Soleil, étape 11, Die / Valdrôme.
While the route passes through relatively quiet areas, you may find small cafes or basic amenities in the villages located along or near the route, such as Valdrôme or Serres. It's advisable to carry sufficient water and snacks, as dedicated bike shops are not frequent directly on the passes.