(S/E) From the Saint-Rivalain car park, cross the railway line then turn right onto a wide path lined with oak trees. Continue straight on to the hamlet of Talhouët-Kerdec, where you can admire the old stone buildings.
(1) Turn right twice, then, at the end of the path, keep to the right. Along the way, there’s a viewpoint where you can admire the Blavet valley as well as the villages of Melrand and Quistinic. When you reach the road, turn right.
(2) Cross the railway line, then take the small path on the left. The wooden footbridges allow you to cross the pretty Guervaud stream. Then head up a wide path, turn left and enter the small wood to walk alongside the stream which once powered a small mill. Turn right at the junction. Follow the path and turn left onto a farm track heading towards the hamlet of Saint-Illy.
(3) Turn right and, at the junction where several paths meet, head straight ahead then turn right into a small woodland. You’ll look down on the Moulin de Talhouët, now converted into a private residence. Follow the road for 100 metres and turn left onto a wooded path.
(4) As you emerge from the woods, keep to the left along a small road until you reach the Chapel of Saint-Adrien. Built by the Rohan family in the late15th century, the chapel has recently been renovated. The Rohan family coat of arms can be seen at the chancel end of the chapel and on the door of the south aisle.
(5) After the chapel, continue along the D327 road to the crossroads and turn right, pass under the railway line and join the towpath.
(6) Take the towpath on your right and pass by the Talhouët Lock.
(7) Carry on and pass through the Tréblavet lock.
(8) Carry on straight ahead until you reach Saint-Rivalain, your starting point (S/E).