Appointment :
at the bottom of the Aiguille du Midi cable car
Approach : 1h30 from the middle station of Plan de l'Aiguille
Route and descent : 250m climbing and ridge crossing
Path on the ridge, between cracks, chimneys, grooves, slabs ...
The descent is made by the corridor of the normal way, then the cable car of the Plan de l'Aiguille.