Country/territory: Japan
Central coordinates (latitude / longitude): 33°06'00"N (33.1000°) / 139°48'00"E (139.8000°)
Area (reported): 6,948 hectares / 69.48 km² / 17,169 acres / 26.83 square miles
Area (GIS-derived): 7,286 hectares / 72.86 km² / 18,004 acres / 28.13 square miles
Altitude: 0–700 m (0–2,296 ft)