On the isolated boulder of Batman, in the South-Western part of the sector, near the ONF limit of the Trois Pignons forest. Sitstart with a big pocket left hand as for Alpha and exit on the right in Delta.
An access is also possible from the Ségognole area : the boulder is 100m to the East of La Forcenée (red n°1), along a small path that leads to Roche aux Oiseaux.
