The North West Ridge is the classic and best-known mountaineering route on Mount Aspiring. It is a serious alpine climb involving glacier travel, steep snow and ice, and exposed ridge climbing. Objective hazards include crevasses, avalanche danger, and rockfall, especially in unstable weather or warm conditions. The route is commonly approached from the Matukituki Valley via French Ridge Hut. Conditions can vary greatly from season to season, and the upper ridge often requires careful route-finding and secure movement. It is a full alpine objective rather than a hiking route.
Route Outline
Matukituki Valley / Aspiring Hut area -> French Ridge Hut or bivouac
French Ridge -> Bonar Glacier / upper snowfields
North West Ridge -> summit ridge
Summit of Mount Aspiring -> return by same route