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Park in the car park at the Château de la Ville Olivier.
Red and whiteGR® markings
(S/E) Cross the D102 and then the Ruisseau de la Motte. Turn left. Cross the road leading to La Fressionnière and continue straight ahead on the path on the left.
(1) When you reach the Couesnon, turn right, ignoring the footbridge over the stream and then the one over the Couesnon. Continue along this path alongside the Couesnon.
The path ends at a road, which you should follow to the left until you reach the Moulin de Mézières.
(2) Before the first house of the mill, turn right onto a path.
When the path widens before reaching the buildings, take a path on the left and follow it all the way.
It ends at a wide gravel path.
YellowPR® markings
Leave theGR® trail on the right and follow thePR® trail on the left.
(3) Turn left onto a path and head towards the banks of the Couesnon.
Cross the footbridge over the Couesnon and reach a gravel road to follow on the left.
Continue left at the junction onto the tarmac road
(4) Shortly after passing the Ruisseau d'Éverre, take the path on the left which leads back to the banks of the Couesnon, but on the other side.
Before reaching a footbridge, take the zigzag stairs on the right and continue along the path.
(5) Leave the path by turning right, cross the road and continue straight ahead towards La Roche. The road continues along a path that runs alongside the Couesnon.
(6) Please note, contrary to the directions on the maps, leave the yellow markings (which send you to the right) and turn left to continue along the Couesnon.
(7) Possible shortcut, see below.
Ignore the footbridge on the left and continue straight ahead.
After 2 km, the trail leads to a farm track that descends towards the Moulin de Guyon.
(8) Turn left and walk to the mill.
Take the small path on the right, running alongside a rocky face, and continue to the left.
Red and whiteGR® markings
A few metres further on, rejoin theGR®39(end of thePR® markings) by turning left before crossing the Couesnon.
(9) Just after the bridge, turn left, then after 150 metres of road and path on the left, take theGR® trail that climbs into the woods.
At Les Plansonnais, descend by turning left.
(10) Continue to the right.
No more markings
(11) Leave theGR® trail on the right and follow an unmarked alternative route, continuing straight ahead.
This is the "Chemin des Comtesses", which runs alongside a drinking water supply station for the city of Rennes on the left and ends at the D102.
(12) Just before reaching the road, take the path on the right and continue on the left, running alongside and overlooking the departmental road.
Continue straight ahead. You will see the Ville Olivier property.
Continue along the main road; the car park is on the right. (S/E).
Visorando member
Easy 
