Nice easy family walk to discover the giants of the exceptional Grande Chartreuse forest!
Free of charge.
From 01/05 to 30/11 daily.
Access without a car: from Grenoble, take the N62 bus in the direction of Col de Porte, get off at the Col de Porte "Prairie" stop (stop only available on weekends, public holidays and vacation periods). Bus reservations recommended. Information and booking: https://www.reso-m.fr/