Country/territory: Japan
Central coordinates (latitude / longitude): 34°43'59"N (34.7333°) / 139°24'00"E (139.4000°)
Area (reported): 9,105 hectares / 91.05 km² / 22,499 acres / 35.15 square miles
Area (GIS-derived): 9,131 hectares / 91.31 km² / 22,563 acres / 35.25 square miles
Altitude: 0–764 m (0–2,506 ft)