After take the road for the centre of Marennes pass the church of Saint-Pierre on your left follow directions for the port and "Cité de l'Huître".
Pass along the canal on your right for 3,5 Km to port La Cayenne and that is were the gits are situated.
Admire at the same time the oyster huts in the lively and contrasted colours, the barges, the oysterbeds. You reach the heart of a remarkable protected oyster site, where the flora and fauna are privileged, along channels and canals.