
The Tré-la-Tête glacier is a mountaineering paradise.
It is bordered by the legendary peaks of the Mont-Blanc massif, such as the Dômes de Miage and the Aiguille Nord de Tré-la-Tête, the highest point in the Nature Reserve at 3,892m.
It is the crossing point for a number of regular and ski-mountaineering routes.
Since the end of the nineteenth century, it has played an important role in the evolution of mountaineering.