To the right of La Gravimétrie, on the backside of a characteristic easy slab just right of La Route des Gorges de Franchard, 5 minutes from the parking lot. Low sitstart on the left with a sloper left hand, traverse on the right and exit at the end via the arete.
Access : from the parking lot, follow La Route des Gorges de Franchard towards the main sector and cross La Route de Tavannes. The boulder is to the right of the path after 50-60m in the descent, in the corridor on the backside of a characteristic very easy slab.