Just above children's white n°22, near the top of the crest, to the right of the end of the red circuit. Start left with a boss, traverse to the right and exit at the end via the arete.
Access: from Le Chalet de la Caverne des Brigands, go up towards La Grotte des Brigands.The traverse is underneath and to the left of the point of view when looking towards Barbizon.