Country/territory: Bulgaria
Central coordinates (latitude / longitude): 42°10'09"N (42.1692°) / 022°35'19"E (22.5888°)
Area (reported): 24,125 hectares / 241.25 km² / 59,614 acres / 93.15 square miles
Area (GIS-derived): 24,141 hectares / 241.41 km² / 59,654 acres / 93.21 square miles
Altitude: 659–2251 m (2,162–7,384 ft)