Miage–Bionnassay–Mont Blanc Traverse
Aesthetic high-traverse on the western edge of the Mont Blanc massif. From Tré-la-Tête over the Dômes de Miage (not a 4000er) and the Aiguille de Bionnassay east ridge to the summit of Mont Blanc by the Bosses ridge — without ever touching the standard Goûter route until the final stretch.
Stop 01 2,602 mApproach to the Tré-la-Tête glacier from Les Contamines.
Stop 02 3,358 m- Aiguille de Bionnassay4,052 m
Cross the Dômes de Miage and the Bionnassay east ridge to the col.
Stop 03 3,835 mStop 04