The Dune of Pilat, 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 from Bordeaux.
With more than one million visitors per year, the Dune of Pilat is a famous tourist destination.
Wikipedia https://en.wikipedia.org/wiki/Dune_of_Pilat
Address 33260, France
Coordinates 44°35'20.097" N -1°12'50.64" E