In a small chaos, to the opposite of the start of the blue circuit of Rocher du Général, 30m to the left of Le Chemin du Bornage, 15m from the corridor between Midsummer Night and La Désolante (milieu). Sitstart in the roof and exit on the right.
After crossing Chemin de la Plaine de la Mée at the start of the blue circuit of Rocher du Général, go up the hill to a small chaos, 30m to the left of Chemin du Bornage.