The nature reserve Peštersko polje is located in southwestern Serbia, on the territory of the municipalities of Tutin and Sjenica. It is located in the area of the Pešter Plateau at 1,150 m above sea level, which is why it is the highest karst field in the Balkans and the largest in Serbia. It covers an area of 63 km², and is located between the mountains of Giljeva, Žilindar, Jarut and Ninaja.