Refuge Aoste - Depuis le barrage de Place Moulin

In about 1 hour from Place Moulin to Prarayer, skis on the backpack. After Prarayer, if the left part of the valley does not have sufficient snow, it is better to keep going on the right side contouring an evident rock, until mid-valley. From there, two options: * summer track: follow the track on the right, on the steep moraine. * Winter track: take a slightly longer approach from the left under the glacier of Tsa de Tsan (some possibly falling ice block…).