Altitude: 3,320 m.
Location: Cresta Ovest (west ridge) of Punta Bianca della Grivola mountain.
Opening times: Always open
Difficulty: EE/EEA according to the conditions of the route.
Trail signposting: none
Duration: 4.30 hours from Dégioz
Coordinates: UTM-WGS84: E 363175,11 N 5049468,4
Route: immediately to the east of the Dégioz Bell Tower you come across path n. 11 b up to 2,575 metres above sea level, just before an old sentry box of the guards of the Royal Hunting Reserve. From here climb eastwards following the route for the Cresta O (ridge O) of the Punta Bianca della Grivola mountain.
The hunting sentry box can also be reached by leaving from Tignet and following path no. 10 as far as lower Lévionaz and just after, the path 11 B.
Equipment: beds, mattresses, blankets.