Country/territory: France
Central coordinates (latitude / longitude): 42°43'59"N (42.7333°) / 000°36'00"E (0.6000°)
Area (reported): 9,600 hectares / 96.00 km² / 23,722 acres / 37.07 square miles
Area (GIS-derived): 9,193 hectares / 91.93 km² / 22,716 acres / 35.49 square miles
Altitude: 826–3116 m (2,709–10,221 ft)