Country/territory: Portugal
Central coordinates (latitude / longitude): 40°52'59"N (40.8833°) / 007°04'00"W (-7.0667°)
Area (reported): 23,727 hectares / 237.27 km² / 58,631 acres / 91.61 square miles
Area (GIS-derived): 20,643 hectares / 206.43 km² / 51,010 acres / 79.70 square miles
Altitude: 130–652 m (426–2,139 ft)