Volcán Isluga National Park is in the Andes, in the Tarapacá Region of Chile, near Colchane and south of Lauca Biosphere Reserve. It covers 1,747 square kilometres, with elevations ranging between 2,100 and 5,550 metres. It is named after Volcán Isluga, which at 5,550 m, is the tallest mountain in this park.