Oisans Col Series 2018

Tuesday 3rd July 2018

Allemont – Saint Sorlin d’Arves – Saint Colomban-des-Villards

The road is closed to traffic between 9 am and noon between the road out of Le Rivier d’Allemont (10 km after Allemont) and the Col de la Croix de Fer and the Col du Glandon. The Cols will also be reserved for cyclists on the Savoie side between 9 am and noon from the road out of St Colomban des Villards (last junction before the Col du Glandon) and from the road out of St Sorlin d’Arves up to the Cols.

Featuring in both the Tour de France and Marmotte cycle events, the Glandon and Croix de Fer mountain passes are highlights in the lives of cyclists. Stunning views await those who get to the top.

Refreshments are offered at the junction between the Col du Glandon and the Col de la Croix de Fer.

  • Distance: 18 km
  • Height gain: 1055 m
  • Average time required: 2 h 30

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.


This event is organised by Oisans Tourisme, Vallée des Villards and Saint Sorlin d’Arves tourist office.

Office de Tourisme d’Oz en Oisans

+33 (0)4 76 80 71 60 Send a mail Website

Tourist office of the Vallée des Villards

+33 (0)4 79 56 24 53 Send a mail Website

Tourist office of Saint Sorlin d’Arves

+33 (0)4 79 59 71 77 Send a mail Website

Dedicated website



Departure at the exit of the Rivier of Allemont

Infos routes

Itinisère - Le départementConditions de circulation prévisionnelles et en temps réel

0820 08 38 38 * SITE WEBRoad traffic informations Oisans Col Series 03/07/2018

*(0,12 €/minute)