Calanques National Park is a French national park located on the Mediterranean coast in Bouches-du-Rhône, Southern France. Established in 2012, it extends over 520 km², of which 85 km² is land, while the remaining is marine area. It includes parts of the Massif des Calanques stretching between Marseille's southern arrondissements, Cassis an…Calanques National Park is a French national park located on the Mediterranean coast in Bouches-du-Rhône, Southern France. Established in 2012, it extends over 520 km², of which 85 km² is land, while the remaining is marine area. It includes parts of the Massif des Calanques stretching between Marseille's southern arrondissements, Cassis and La Ciotat. Some of the park's best known features include the calanques of Sormiou, Morgiou, Port-Miou, Sugiton, En-Vau, as well as the Cosquer Cave.