Country/territory: France
Central coordinates (latitude / longitude): 46°58'59"N (46.9833°) / 005°19'59"E (5.3333°)
Area (reported): 11,850 hectares / 118.50 km² / 29,282 acres / 45.75 square miles
Area (GIS-derived): 11,924 hectares / 119.24 km² / 29,465 acres / 46.04 square miles
Altitude: 190–250 m (623–820 ft)