La Teste-de-Buch is famous for the Dune du Pilat, the highest sand dune in Europe. La Teste-de-Buch is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France. It is located on the south shore of Arcachon Bay, lying in the southwestern part of Gironde. It is the largest of four communes that comprise the Communauté d’agglomération du Bassin d’Arcachon Sud (COBAS), a small metropolitan area of 54,204 population […]