On a hill above the Groin du Cou cape, the picturesque lighthouse, which unfortunately can't be visited inside, is raised even higher to signal ships around the treacherous coastal waters.
The gates are dikes, functioning as locks, in order to control the amount of water that is in the marsh, so as not to suffer from fluctuations associated with high and low tides.
These gravel-type paths are very pleasant and rolling, ideal for crossing the Longeville national forest. Far from cars, surrounded by nature, enjoy the shade and coolness of the forest.
This ancient island in the Gulf of Pictons now overlooks the cereal fields from around fifteen meters. It offers a lovely view of Aiguillon Bay, La Rochelle and the Île de Ré bridge.