The South Ridge is the classic and best-known mountaineering line on Aiguille des Grands Charmoz. It is an alpine rock-and-mixed route with sustained scrambling and climbing on exposed terrain. The route is serious for its altitude and position, with loose sections and route-finding issues possible. Conditions can vary greatly with snow and ice on the upper ridge. It is generally climbed as a long day from a high starting point in the Mont Blanc massif. The route is documented in standard Mont Blanc guidebooks and is one of the established summit routes for the peak.
Route Outline
Chamonix valley or Montenvers area -> approach to the Aiguille des Grands Charmoz
Foot of the south ridge -> climb mixed rock and snow sections
Upper ridge -> summit of Aiguille des Grands Charmoz
Descend by the reverse route or by an established descent line if conditions require