Luz Ardiden is a ski resort in the Pyrenees. It is situated in the Hautes-Pyrénées department, in the Occitanie Region. The ski resort lies at a height of 1720 meters and was opened on January 16, 1975. In recent years the road to Luz Ardiden has served as an occasional stage finish for the Tour de France and the Vuelta a España.

Hautes-Pyrénées is a department in the region of Occitania, southwestern France. The department is bordered by Pyrénées-Atlantiques to the west, Gers to the north, Haute-Garonne to the east, as well by the Spanish province of Huesca in the autonomous community of Aragon to the south. In 2019, its population was 229,567; its prefecture is Tarbes. It is named after the Pyrenees mountain range.