Isolated boulder on a small hill to the south of the main sector of Apremont Bizons (boulder which dries quickly). Sitstart in the right face, both hands in the vertical crack, without using the boulder stuck under the overhang, traverse to the left, follow the low ledge and exit all the way to the left with the arete.
From Route de Sully take Route Marie-Thérese towards the South then to the left (east) the blue path which climbs a ridge (then descends towards Route de Sully). The boulder is 30m to the south-east.