What is the GR-91?
The north-south crossing of Vercors, via the GR-91 is a great classic among hiking enthusiasts. On the programme: discover the plants and wildlife and the huge open spaces characteristic of Vercors, and cross the Hauts Plateaux Nature Reserve. Escape from it all thanks to the range of different environments offered up by nature: plateaus, forests, mountain passes and Alpine pastures. An experience to be enjoyed alone or guided, allowing you to take the time to breathe in the fresh air of our region.
The route is split into two sections:
- From Saint-Nizier-du-Moucherotte to Corrençon-en-Vercors (27 km – 3 days)
- From Corrençon-en-Vercors to Châtillon-en-Diois (53 km – 3 days minimum)