In a small roof above the thalweg. Sitstart left at the round prow, traverse to the right in the overhang (back traverse of Les Évadés), join the start of La Ligne Verte and exit by that one.
From the equestrian centre, follow Le Chemin de l'Auberge for 200m, turn right at the first boulders and follow a small path for 300m. The boulder is 30-40m above.