Country/territory: French Guiana
Central coordinates (latitude / longitude): 04°04'59"N (4.0833°) / 052°45'00"W (-52.7500°)
Area (reported): 100,000 hectares / 1,000.00 km² / 247,105 acres / 386.10 square miles
Area (GIS-derived): 106,532 hectares / 1,065.32 km² / 263,246 acres / 411.32 square miles
Altitude: 50–464 m (164–1,522 ft)