Here is the largest natural freshwater lake in France with 6000 ha. Carcans-Hourtin lake offers a 2 km long equipped beach at Maubuisson, a protected east bank and small beaches hidden in the conches to the west. Bordered by the dune and the forest, its environmental quality gives the lake a wealth of heritage and protected species. On foot, by bike, by boat... come and discover this haven of peace.