Park at the side of the Route des Aqueducs in the hamlet of La Chandelle in front of the pear orchard.
(S/E) Take the path to the left of this pear orchard and after a few hundred metres you will reach a crossroads.
(1) Take the path on the left to reach the Pont de Jurieux bridge.
(2) Return to the previous crossroads via the same path.
(1) Turn left onto the original path and descend to reach the valley where the two Bozançons rivers meet.
(3) Cross and climb back up to reach a hairpin bend facing the pillars of the abandoned railway line. Continue climbing until you reach the remains of the buried aqueduct, then join a T-shaped crossroads.
(4) Take the path on the right below. Pass close to the houses of Chez Virieux and follow the old railway line. Keep parallel to the Petit Bozançon valley to reach the Pont de la Boutonne bridge in a circular loop.
(5) Cross this bridge and you will soon reach another crossroads.
(6) Leave the railway line, turn left onto a path that runs alongside fields and orchards and continue along a tarmac road to reach the hamlet of L'Arzelier. In the hamlet, turn right and join the Sainte-Catherine road.
(7) Cross it and turn left onto a path to reach the village of Riverie.
(8) Walk around this medieval village and then return to the previous crossroads.
(7) Continue straight ahead on the tarmac path on the right and reach the hamlet of Cleyrieux. Turn left then right, continue on the left, join the Route de la Gare and you will find the ghost train line here.
(9) Follow it to the left, pass in front of the Saint-Didier-sous-Riverie waste collection centre and the municipal hangar, then reach a stone bridge that crosses the railway line.
(10) Continue and go around the hamlet of Les Roches. Follow the wide curves of the railway line to reach the hamlet of La Chandelle.
(11) Head straight ahead to the Granges aqueduct bridge.
(12) Return by the same route to the La Chandelle crossroads.
(11) Turn left and continue gently to the car park in front of the pear orchard (S/E).
