Arcachon Bay France Bordeaux Great Dune of Pilat. Europes biggest sand dune
The Dune of Pilat (French: Dune du Pilat, official name),[1] also called Grande Dune du Pilat, is the tallest sand dune in Europe. It is located in La Teste-de-Buch in the Arcachon Bay area, France, 60 km (37.2 mi) southwest of Bordeaux along France's Atlantic coastlines.

With more than two million visitors per year, the Dune of Pilat is a famous tourist destination