In Mornac-sur-Seudre, park in the car park behind the Tourist Office.
(S/E) Return to the Tourist Office, cross the road towards the cemetery, turn left and walk a few metres along the wall, then turn right and follow the street towards Artisanat - la Cure. When you reach the market hall, turn right and walk a few metres, then turn slightly right onto Rue du Port. Walk past the church.
(1) Ignore Rue du Four on your left and continue to the port.
(2) Continue straight ahead on Route de la Seudre, which leads to the oyster huts and ponds. You will arrive at the edge of the Seudre. There is an information board on the left, slightly elevated.
(3) Make a small circular route around the last ponds, then take Route de la Seudre again to return to the harbour.
(2) Turn right, then follow Rue du Four on the left, which ends opposite the church.
(1) Turn right. At the market hall, go straight ahead, then take the first street on the left to find the Tourist Office, about 60 metres further on (S/E).