Country/territory: France
Central coordinates (latitude / longitude): 43°37'59"N (43.6333°) / 004°17'59"E (4.3000°)
Area (reported): 19,300 hectares / 193.00 km² / 47,691 acres / 74.52 square miles
Area (GIS-derived): 19,391 hectares / 193.91 km² / 47,916 acres / 74.87 square miles
Altitude: 0–4 m (0–13 ft)