Country/territory: Bulgaria
Central coordinates (latitude / longitude): 42°56'03"N (42.9342°) / 023°03'40"E (23.0612°)
Area (reported): 13,180 hectares / 131.80 km² / 32,568 acres / 50.89 square miles
Area (GIS-derived): 13,185 hectares / 131.85 km² / 32,581 acres / 50.91 square miles
Altitude: 559–1188 m (1,834–3,897 ft)