Sunday 20 July 2025.
Longer pass closure: 8 a.m.-2 p.m.
Free access.
The Col de Joux-Plane welcomes you for a morning of soft mobility, without motorized traffic. It's a unique opportunity to climb this legendary pass, used 11 times by the Tour de France and 3 times by the Critérium du Dauphiné.
The Ultimate Cycling Experience in the Giffre Mountains: Adopte 1 Col!
Seasoned cycling enthusiasts, get ready for an unmissable event this summer in Samoëns-Verchaix, set in an exceptional mountain setting! Adopte 1 Col returns for an edition dedicated to expert cyclists ready to take on real challenges.
Plunge into the heart of nature, breathe in the pure mountain air and test your limits on exclusive courses. This department-wide event takes place entirely outdoors, offering an unparalleled experience for all cycling sports enthusiasts.
Adopte 1 Col is not only a test of your endurance and technique, it's also a chance to belong to a community that shares your passion for mountain biking. Enjoy those intense raid moments when every pedal stroke counts.