Arica y Parinacota Region
Las Vicuñas National Reserve is a nature reserve located in the Parinacota Province, Arica y Parinacota Region, Chile. The reserve lies immediately south of Lauca National Park and in its southern portion is contiguous to Salar de Surire Natural Monument, all of which form Lauca Biosphere Reserve. The major elevations are Arintika and Pukintika.