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 - 18/12/2025
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In the country
Mountain location
A TER line serves Voiron station.
The start of the Col des Mille Martyrs climb is around 15km away.
All year round.
Subject to favorable weather.
Hard coating (tar, cement, flooring)
Phone : 04 76 93 17 60
Email : tourisme@paysvoironnais.com
Website : https://tourisme.paysvoironnais.com/
Take the D28 from Saint-Geoire-en-Valdaine near the cemetery to Col de la Croix des Mille Martyrs.