(S/E) Moulin de Mordreuc car park. At the car park exit, turn right onto Rue des Terre-Neuvas.
(1) Opposite the slipway, at low tide, continue straight ahead and go down to the foreshore. At high tide, turn left and follow the "high tide" signs.
(2) Pass in front of the lime kiln and go up the back. Follow the "Servitude du littoral" signs southwards along the Rance.
(3) About ten metres from the path, there is a view overlooking the Prat mill. Keep an eye on children. Retrace your steps to return to the marked path. At the first fork, turn right, following the green and yellow markings, and continue to the next crossroads.
(4) Turn right and walk along the wall of Quincourbe Castle. Pass in front of the iron-rich fountain. Cross the small wooden bridge and turn right onto the stone path. This leads to the Moulin du Prat mill.
(5) Retrace your steps, passing by the iron-rich spring and going around Quincourbe Castle by going up the gravel path.
(4) At the crossroads, continue to the right. When you reach the road, turn left towards the Chapelle de Mordreuc. Cross the village, ignore the yellow signs on the right and continue towards La Genetais.
After La Genetais, take the grassy path on the right (two oak trees). At the first crossroads, turn left onto the path that leads to Les Hauts de Mordreuc.
(6) Follow the road to the right until you reach the Ville Piron crossroads. At the crossroads, turn left onto the Mordreuc-Pleudihen road. Take it to the left and at the roundabout, turn right onto the footpath to return to the starting point (S/E).