Piau-Engaly is a winter sports resort in the French Pyrenees, located in the commune of Aragnouet, in the Hautes-Pyrénées department and the Occitania region. At between 1,400 and 2,600 m altitude, with its centre located at an altitude of 1,860 m (6,100 ft), Piau-Engaly is the highest resort in the French Pyrenees.