Country/territory: Portugal
Central coordinates (latitude / longitude): 41°51'00"N (41.8500°) / 006°52'00"W (-6.8667°)
Area (reported): 108,094 hectares / 1,080.94 km² / 267,106 acres / 417.35 square miles
Area (GIS-derived): 108,138 hectares / 1,081.38 km² / 267,215 acres / 417.52 square miles
Altitude: 450–1500 m (1,476–4,920 ft)