
Tips
Summits: Mont-Blanc + Aiguille de Bionnassay (mountaineering).
Day hike: From Bionnassay to the refuge, the use of crampons is sometimes necessary (1800 meters of height difference 4 hours uphill) - Nid d'Aigle up to the refuge (800 m of denivellée): 2 hours uphill.
Hiking on several days: Mont Blanc summit: mountaineering, Tour of Mont Blanc (variant) hiking.
Day hike: From Bionnassay to the refuge, the use of crampons is sometimes necessary (1800 meters of height difference 4 hours uphill) - Nid d'Aigle up to the refuge (800 m of denivellée): 2 hours uphill.
Hiking on several days: Mont Blanc summit: mountaineering, Tour of Mont Blanc (variant) hiking.