Country/territory: USA
Central coordinates (latitude / longitude): 41°25'00"N (41.4167°) / 112°15'00"W (-112.2500°)
Area (reported): 57,576 hectares / 575.76 km² / 142,273 acres / 222.30 square miles
Area (GIS-derived): 63,592 hectares / 635.92 km² / 157,139 acres / 245.53 square miles
Altitude: 1280–1284 m (4,199–4,212 ft)