Country/territory: China (mainland)
Central coordinates (latitude / longitude): 46°15'00"N (46.2500°) / 090°19'59"E (90.3333°)
Area (reported): 15,000 hectares / 150.00 km² / 37,066 acres / 57.92 square miles
Area (GIS-derived): 14,596 hectares / 145.96 km² / 36,067 acres / 56.36 square miles
Altitude: 1000–3300 m (3,280–10,825 ft)