Two hours of sailing to discover the natural sites of Arcachon Bay. After sailing along the Arcachon shores, discover the Dune du Pilat…Over 16 000 years ago, during the last climate change, the sand began accumulating on la Côte d’Argent, the Silver Coast, little by little creating the famous Dune du Pilat. Over 109 meters high, 500 meters wide and 2.7 km long, you will contemplate 60 million cubic meters of sand sculpted by the whims of wind and tide. Facing the Dune, the Banc d’Arguin an isle of white sand… an exceptional nature reserve to discover on board Le Côte d’Argent.