Tips
ALPINE: Sirac (VN - North ridge - W face) col and Pic de Vallonpierre - col des Chevrettes
HIKING: GR54 (tour of Oisans and Vieux Chaillol) - balcony refuges Vallonpierre - Chabournéou - Pic Gazonné - Col des Chevrettes
CLIMBING: on the Aiguilles bench
AIR SPORTS: Ecrins National Park regulations
HIKING: GR54 (tour of Oisans and Vieux Chaillol) - balcony refuges Vallonpierre - Chabournéou - Pic Gazonné - Col des Chevrettes
CLIMBING: on the Aiguilles bench
AIR SPORTS: Ecrins National Park regulations