The Oisans Col Series is THE must-attend event for cyclists!
Every Tuesday in summer, a road or pass is reserved for cyclists. Refreshments are provided at the summit.
/! This stage on July 01, 2025 is subject to confirmation.
Used by the Tour de France and the Marmotte, the Croix de Fer and Glandon passes are not to be missed. The reward at the summit is an exceptional panorama.
Route reserved from 9am to 12pm between the Rivier d'Allemond exit (10km after Allemond) and the Croix de Fer and Glandon passes.
The passes are also reserved for cyclists on the Savoie side from 9am to 12pm from the St Colomban des Villards village exit (last intersection before the Glandon pass) and from the St Sorlin d'Arves...
Used by the Tour de France and the Marmotte, the Croix de Fer and Glandon passes are not to be missed. The reward at the summit is an exceptional panorama.
Route reserved from 9am to 12pm between the Rivier d'Allemond exit (10km after Allemond) and the Croix de Fer and Glandon passes.
The passes are also reserved for cyclists on the Savoie side from 9am to 12pm from the St Colomban des Villards village exit (last intersection before the Glandon pass) and from the St Sorlin d'Arves village exit to the passes.
Refreshments provided.
Distance: 18km
Difference in altitude: 1055m
Average time: 2h30
/!This stage of July 02, 2024 is cancelled
Oisans Col Series - Every Tuesday in summer - Roads closed to motor vehicles
Every Tuesday morning, cyclists can climb the following passes and itineraries on roads closed to motor vehicles: Cols de la Croix de Fer et du Glandon, Col du Solude, Col d'Ornon, Col de Sarenne, Col du Sabot, Montée vers l'Alpe d'Huez, Montée vers Villard Reculas, Montée vers Oz en Oisans and Montée des Deux Alpes.
Traffic is reserved for cyclists and closed to motor vehicles.
This is a free, non-timed gathering of cyclists, with no registration and no fixed start time. The organizer may be forced to cancel a date in the event of bad weather.
Be careful and respect the highway code!
Dates and route Oisans Col Series 2025
Cols de la Croix de Fer et du Glandon: Tuesday, July 1, 2025 from 9am to noon.
Col du Solude: Tuesday, July 8, 2025 from 9am to 11am.
Col du Sabot: Tuesday, July 15, 2025 from 9am to 12pm.
Ascent to Villard-Reculas: Tuesday, July 22, 2025 from 9am to 11am.
Ascent to Les 2 Alpes : Tuesday, July 29, 2025 from 9am to 11am.
Col de Sarenne: Tuesday, August 5, 2025 from 9:45am to 12pm.
Col d'Ornon: Tuesday, August 12, 2025 from 9am to 11am.
Ascent to Oz-en-Oisans: Tuesday, August 19, 2025 from 9am to 11am.
Ascent to Alpe d'Huez: Tuesday, August 26, 2025 from 9am to 11am.
