Start at the Étang du Breuil car park.
(S/E) As you leave the car park, head to the right and walk alongside the pond for about 40 metres until you reach a fork in the path.
(1) Turn left and follow the path, continuing along the pond to the bank.
(2) Turn left and continue along the bank to the end.
(3) At the end of the bank, take the path on the left to continue along the pond until you reach the road.
(4) Turn left to rejoin the road and return to the car park (S/E).