Vertical / summit day2,750 m gain · 6h
The 'safe' line on the Combin and the standard ascent today. From Bourg-Saint-Pierre the approach climbs to the Cabane de Valsorey (3030 m); summit day follows the long Meitin ridge over the Combin de Valsorey (4184 m), descends slightly into the Plateau du Couloir and continues up the corniced snow ridge to the Grafeneire summit. Replaces the historic 'corridor' route, which was abandoned due to severe serac hazard.
SectionsBourg-Saint-Pierre (1632 m)→Cabane de Valsorey (3030 m)+1,398 m4h 30m
Cabane de Valsorey→Combin de Valsorey (4184 m)+1,154 m4h
Combin de Valsorey→Summit (4314 m)