The departure point is in the car park of the Hillion village hall, Route de Lermot.
(S/E) At the exit of the car park, take the road on the right towards Lermot. At the second crossroads, turn right towards La Pierre Blanche.
(1) At the corner of a small house, turn right onto a stone path. Take the small road on the left for 100 m and continue on the dirt track. Further on, take the road on the right. You will see the beach and a campsite.
(2) Opposite the campsite, take the path on the left and follow the coastline. Follow this path along the coastline, following the red and whiteGR® markings.
(3) Pass Pointe des Guettes and continue towards Pointe du Grouin.
(4) Pass Anse d'Yffiniac and admire the seascape.
(5) Pass Grève de Saint-Guimont and continue to an intersection. Continue along the coastal path to reach the end of the cove.
(6) Take the road on the left, pass the crossroads and take the dirt track on the left, which then turns right.
(7) Take the road on the right (D80) for 30 m, then turn left, then take the first road on the right. Pass the ADAPIE centre and continue along this dirt road.
(8) Turn left, follow the road to the left and then the road to the right for 100 m.
(9) Continue to the right towards Fortville (bar opposite).
(10) Drive through the village. At the second crossroads, turn right and continue for 50 m, then turn left.
(11) In the village of Casseu, take the road on the left for 30 m, then turn right. Follow the yellow and/or blue signs, taking care as there are many changes in direction.
(12) Take the road on the right and head towards Ville-Fini. In the bend, turn left onto the dirt track and descend towards the Étang du Pont Neuf.
(13) Take the road on the left, cross the D34 and continue along the stone path on the right.
(14) Follow the Gouessant river and its estuary, then the Anse de la Plage de la Grandville.
(15). Return to the campsite.
(2) Turn left and follow the same route back to the car park (S/E).
Hiking is not recommended from May to September! See practical information.