Park at Place de l'Abbé Gay in Saint-Étienne-sur-Chalaronne.
(S/E) From the car park, cross the village between the town hall and the church. Continue straight on Rue des Étangs, then leave the village and continue to a cross.
(1) Leave the D75 by going straight up towards Collonge until you reach the crossroads with a cross.
(2) Take the path on the left to pass under the isolated oak tree. Begin the descent, enter the woods, then cross the stream and rejoin the D75. Turn right and follow the departmental road for about 300 metres.
(3) Take the path on the left. At thefirst intersection, turn left, then right to begin the descent. Cross the stream and, immediately afterwards, turn right to reach a double intersection.
(4) Turn left. After a hill, return to a road and turn left. Pass the path on the right, then the road leading to Saint-Blaise, and cross the hamlet of Graboz.
(5) At the next fork, descend towards Les Îlons. At the wash house, continue on the right. Just before crossing the river, you can see an old mill on the left. Then take the path on the left, which turns right and then left to join a road.
(6) At the next fork, head back up to Ville Sollier via the path on the right. Cross the D7 with caution and turn right onto the road towards Les Caillotières.
(7) Shortly afterwards, go straight down the path. Cross the Glenne leat and go up the path to La Graille, then continue to an intersection.
(8) Turn right to pass the corner of the house. The road quickly becomes a path. Continue for 100 metres and turn left. Pass the path that descends towards La Glenne and arrive at a three-way intersection.
(9) Turn left twice in succession. Descend back onto the road.
(10) Ignore the road on the left. Note the well on the right and, a little further on, the Poype (artificial mound of earth). Continue for 130 m and turn left towards Roussillon.
(11) Leave the road and take a small path on the left. At the crossroads, go straight ahead. Cross the hamlet of Roussillon. At the next intersection, take the road on the right and continue towards Corcelles. Cross the hamlet until you reach a crossroads that takes you back to a tarmac road.
(12) Take the road on the right towards the house. Continue for 200 metres and turn left onto the path leading down to the D7. Cross the departmental road with caution and take the D75 towards Saint-Étienne. Cross the Chalaronne river via the Pont Blanc bridge and return to the starting point (S/E).