A natural dune protects an inner sea lined with sand fine and very rich in birds ; White Sea. Families with young children appreciate the tranquillity of this area without waves and in little deep waters. In low tide, we fish shells there and we find also salicornia there. In hightide, it becomes the paradise of Kytes to surf, kayakers … And in all weathers it offers an extraordinary walk in a very beautiful protected aera. We discover herons, egrets … ” Sorties Nature ” are proposed by the city of Fouesnant to discover the swamps of Mousterlin and the dunes of Kerler.