In the South face, just under the crest, to the East of La Route de la Perspective de Rochefort. Standing sstart without crash-pad, take a hold right hand on the round arete (morpho directly with this one), climb the pillar to the left and exit with the arete left hand.
From La maison forestière de Barbizon, follow La Route de la Perspective de Rochefort up to a pass; the boulder is on the left, under the crest.
