Country/territory: Mexico
Subnational regions: Chihuahua; Sonora
Central coordinates (latitude / longitude): 27°34'00"N / 108°49'59"W (27.5667° / -108.8333°)
Area (reported): 238,184 hectares / 2,381.84 km² / 588,565 acres / 919.63 square miles
Altitude: 200–1500 m (660–4,920 ft)