Country/territory: France
Central coordinates (latitude / longitude): 46°22'00"N (46.3667°) / 004°54'00"E (4.9000°)
Area (reported): 12,250 hectares / 122.50 km² / 30,270 acres / 47.30 square miles
Area (GIS-derived): 12,252 hectares / 122.52 km² / 30,275 acres / 47.31 square miles
Altitude: 150 m (492 ft)