Start and finish at Grande Plage in Carnac.
(S/E) Head west and walk along the beach.
(1) Pass the marina and the Carnac Yacht Club. Continue along Boulevard de Légenèse.
(2) After No. 9, turn left onto a path that leads to Légenèse Beach (spelled without a final e on the IGN map). Pass a memorial and continue along Ty Bihan Beach.
(3) Leave the shore and follow Boulevard de l'Océan. Take thesecond left, Impasse Ty Gouar. Immediately turn right, walk along a car park and arrive at Saint-Colomban Beach.
(4) Turn right and walk along the beach.
(5) Cross Avenue de la Grève and follow the coastal path to Pointe du Pô.
(6) Follow a small road on the right, Chemin de Kerivor. At the end, turn right. At the fork that appears quickly, turn right. Immediately ignore a turn-off on the right and continue on Chemin du Gourec.
(7) At the Chapelle Saint-Colomban, turn left onto Avenue de la Chapelle. Ignore a road on the left and pass in front of the Fontaine Saint-Colomban. You will come to another road; follow it to the left until you reach the Croix des Émigrés.
(8) Turn right onto Avenue des Émigrés. At the Giratoire des Bernaches roundabout, turn left onto Chaussée des Bernaches. Follow this avenue to the end.
(1) Turn left onto Boulevard de la Plage until you reach the starting point (S/E).