Oisans Col Series

The road is closed to all traffic except cyclists between 9am and 12 noon between Le Perron (3.8km after Clavans le Bas), the Col de Sarenne and the Alpe d’Huez altiport.

Refreshments will be offered on arrival at the Col. Cyclists have the option of continuing to Alpe d’Huez and riding down the famous 21 switchbacks..

• Distance: 11 km
• Height gain: 542 m
• Average time required: 1 h 15

This is a free, non-timed get-together for cyclists, with no registration required and no set departure time.

The organisers may have to cancel an event in the case of bad weather.