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Oisans Col Series

The 21 cols to Alpe d'Huez is reserved for cyclists one day a week

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Oisans Col Series reserves sections of the road or a col to Alpe d'Huez for cyclists who will gather to tackle a part of the famous climb of the 21 bends without any motor vehicles.

You can find out which section or col is to be ridden by checking the website link above.

It's free, untimed, and no registration required. Food and drink offered at the top. In case of very bad weather conditions, the event may be cancelled. Riders should obey all traffic laws and ride safely.

From 09:00 to 11:00.

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Venue

Alpe d'Huez

Dates for this event

July 2025

August 2025

Location

Map of the surrounding area