Col des Mille Martyrs, north of the Chartreuse, is an easy ascent with a beautiful view of the massif.
The route is quiet and ideal for cyclists.
Isère Attractivité - 22/09/2025
www.alpes-isere.com
Report a problem
All year round.
Subject to favorable weather.
Phone : 04 76 93 17 60
Email : tourisme@paysvoironnais.com
Website : tourisme.paysvoironnais.com/
Hard coating (tar, cement, flooring)
A TER line serves Voiron station.
The start of the Col des Mille Martyrs climb is around 15km away.
Take the D28 from Saint-Geoire-en-Valdaine near the cemetery to Col de la Croix des Mille Martyrs.