Country/territory: France
Central coordinates (latitude / longitude): 47°04'59"N (47.0833°) / 005°39'00"E (5.6500°)
Area (reported): 21,700 hectares / 217.00 km² / 53,622 acres / 83.78 square miles
Area (GIS-derived): 21,838 hectares / 218.38 km² / 53,963 acres / 84.32 square miles
Altitude: 220–270 m (722–886 ft)