Avoid leaving the paths and keep your dog on a leash from April to July.
6m long traverse on the boulder to the opposite of Multipass and blue n°45. Start completely left at a bis blue arrow, traverse to the right using underclings and exit in the wall before the arete.
From the parking lot of Bas Cuvier, go up the slope, pass Imothep and follow a small path for 150 à 200m along the crest; the boulder is just in the descent.