Park in the car park at the town hall and post office.
(S/E) At the start, opposite the town hall, turn right and then right again at the stop sign. After 100 metres, leave the main road on the left and pass between the old stone houses. Follow a dirt track where old stone quarries are still visible on the left and right. The track leads to a road in Senin.
(1) At this crossroads, note an old wash house fed by water from the Jacob Well, located a little higher up on the right-hand side of the road.
Take the road on the right and turn left with it. Jacob's Well is on the right-hand side of the road. Then turn left onto the path that leads downhill.
(2) Take the path through the woods on the right, then continue to Chanoz. Take the small road on the left. Continue through the hamlet of old houses.
(3) At the crossroads, turn left onto a road and then turn right 200 metres further on. You will then pass close to a quarry that is still in operation.
(4) When you reach a path on the right, you can take a pleasant break at a chapi, a typical quarryman's shelter. Then continue along the path that leads to the hamlet of Pressieu.
(5) In Pressieu, turn right then left for 150 metres, towards the Côtes de Vaud.
(6) Turn right onto Chemin du Bertier, towards Chonou. On your left, you will see the suet (rock outcrop) with traces left by glaciers and, 600 metres further on, the old Chonou quarry on your left. After the quarry, take the road on the left for 220 metres.
(7) There is a picnic table available before turning right onto a small bucolic path. Cross the road and continue straight ahead until you reach the chapi on your left, then turn right.
(8) At Rochechin, take a short detour from the marked path by taking the path on the right, which will take you into the hamlet where you can see the houses on the hillside. You will naturally return to the path at the crossroads with the main road. Cross over and continue straight ahead for about 150 metres.
(9) At the crossroads, turn right and walk past the wash house. Continue straight ahead, passing several quarries.
(10) After entering a wooded area and passing the Lecazat quarry , don't miss the path on the right-hand side of the road. Join the D52J. Take this road on the right, which will take you back to the town hall in Parmilieu (S/E).