In a roof with a green arrow, 15-20m on the left of the wooden stairs. Sitstart with the two hands on the pedestal, climb the roof and exit on the right at the highest point.
Access: take the blue path behind the Inn (Caverne des Brigands). The boulder is to the left of this path with wooden stairs, just before the top of the hill. Or, from the beginning of the red circuit of Apremont Envers, take La Route du Dormoir; the roof is on the left, 40-50m from the top.