Oisans Col Series

Roads and mountain passes reserved for cyclists (roads closed to motor vehicles) on the dates and times specified above.
Riders are now able to climb the following roads and passes without any motor vehicles ! Many mountain passes are included in the program.

About : Oisans Col Series

Oisans Col Series is a gathering for cyclists that is free, untimed, and no registration required. Food and drink are offered at the top.
It's a chance to cycle without cars on the road. Riders should obey all traffic laws and ride safely.
This summer the program includes the following mountain passes : Col du Glandon, Col de la Croix de Fer, Col du Solude, Col d'Ornon, Col de Sarenne, Col du Sabot, the climbs to Alpe d'Huez, Villard Reculas Oz-en-Oisans, Les 2 Alpes.


From 05/07 to 30/08/2022, every Tuesday.

Cancelled in case of bad weather.

Cancelled in case of bad weather


Free of charge

Free access.

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