The Nabot Léon starts a bit to the left of the big snow field to the left of the gray rock
The walk to the base is via the path towards lac blue that continues to Montanvers. Keep on walking the path until under the moraine ridge heading up to the Blaitiere face.
The col on the approach
Rope 2x50, one small set of wires, 0,3-3 Camalot and 7-8 QD's
All the belays/anchours are in place
Approach 1.30h, climb 3h, rappel 1h, return to téléphérique 1.30h
Useful, a stick and crampons!