On the left face of the boulder of Le Surfeur d'Argent, in the sector Bout de Bizons, 150-200m from blue n°12. Sitstart without crash-pad with the pedestal and two flat underclings, take the crack right hand and exit as for Thor above a monodoigt.
From blue n°12, follow the first small valley to the left and continue in the same direction; the boulder is is the middle of the slope, in the second valley.
