Ouro Geodetic Marker

Ouro Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal.

Coordinates: 39° 55' 28.3955" N, 08° 34' 19.0898" W (39.92455431, -8.57196939). RGN identification: 1:50,000 sheet 23A, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 393.43 m; at the base 391.45 m; ellipsoidal altitude at the top 448.26 m.

This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting.

RGN source ID: rgn-23a-ouro