Park in the car park on the edge of Route du Moulin Neuf, before or after the bridge, depending on the direction of arrival.
(S/E) Walk along the lake on the right, on its eastern shore, and you will reach another small car park.
(1) Remains of the mine bridge. Continue along the lake.
(2) Cross the lake via the footbridge.
(3) Turn left and continue along the lake, taking the raised path.
(4) Take the path on the right to visit the hamlet of La Berthelière. Admire the several beautifully restored old houses.
(5) Return to the path along the lake.
(4) Follow it to the right. Cross the bridge to return to the car park where you started (S/E).