Park in the car park opposite the Soirans town hall and school.
(S/E) Walk back towards the town hall and turn right.
(1) At the small kiosk, turn left onto the street called "Derrière l'Église" and walk around the church.
At the church, continue along the path, then at the wooden cross, keep to the right. Continue along this farm track until you reach the D31 road.
(2) Cross the road there and take the stony path opposite, marked with a 20 km/h speed limit sign. Turn left after the pumping station, then right. Turn right again, then left, and stay on the stony path until you reach the small orchard. There, turn right towards the bridge over the Tille
(3) Immediately after the bridge, turn left and follow this path to the metal footbridge.
(4) Take the footbridge and go straight on along Rue Davault, then turn following the sign for "D31" and keep left.
(5) Pass the bus shelter and then the town hall. Cross the road and take Rue du Chaignot opposite. Cross the bridge.
(6) 250 m after the bridge, turn left onto the farm track and pass under a power line. Continue along this track, which runs partly alongside the River Arnison (not named on the map), until you reach the D905 road.
(7) There, turn right and then cross carefully to follow the signs for the arboretum. Then turn right, pass the small arboretum car park and continue straight on.
(8) At the motorway bridge, turn back. (Those who wish to may continue through the second part of the arboretum and then turn back). At the junction, turn right, then immediately left onto a small path and take the footbridge. Then continue straight on to the road and turn right, then quickly right again towards the wash house.
(9) At the wash house, retrace your steps to the road and use the pedestrian crossing to cross over, heading towards Pluvet. After the 50 km/h speed limit sign and the ‘school zone’ warning, turn right to reach the car park (S/E).