Park in Torjonas near the starting point.
(S/E) Follow the path to the first intersection where you will find two paths.
(1) Take the path on the right and continue until you reach the signpost.
(2) Follow the signs for Brotel until you reach the road that cuts through the woods and join the D52B.
(3) Cross the road, turn left, walk a few metres to join the path lower down on the right, then continue until you come to two paths.
(4) Take the path on your right and follow it to the sign, crossing a wooded area.
(5) Continue straight ahead, following the signs for "Le pont vieux" (the old bridge).
(6) Cross the river via the small metal bridge, turn left and begin the gentle climb towards Brotel via Chemin de Verbuet through the woods.
(7) Continue on the left at the edge of the woods and arrive at the entrance to Brotel.
(8) Cross the village via Rue Édouard Herriot, then turn left onto Chemin de Motagnieu until you reach a fork.
(9) Take the left path towards Ruisseau de Morteyrieu.
(10) Cross the footbridge over the stream and return to the fork in the road.
(4) Turn right and follow the same path as on the way there to return to the car park (S/E).