You park above the source Mirail at the end of the street. Get off on foot to see the spring that feeds the Etang de la Bonde. Then remount the stream bed to the north, passing an old lime kiln. Oblique left a trail leaving the creek below. Walk about 1 km and reach the ruins of Jas Thomas you leave to your right. Continue for 400 m to the fork take the right path that leads to the DFCI. Turn right past the tank 23. Follow the trail left the hairpin, facing the Luberon. End up at La Bastide du Bois. On the left, the ruins of an old barn.