Park at the entrance to the village of Valiette.
(S/E) Retrace your steps along the road to join the GR®670.
(1) Turn left onto it until you reach a path junction by a stream
(2) Leave the GR® and turn left; follow the path to the dam on the Bès.
(3) Go round the back of the facilities and follow the path running parallel to the River Bès for 1.5 kilometres. You’ll reach the old uranium mine entrances.
(4) Take the path on the left, then turn left again onto a small track to rejoin the path leading back to the Valiette car park (S/E).