Sardão Geodetic Marker

Sardão 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: 37° 32' 45.7468" N, 08° 46' 50.558" W (37.54604078, -8.78071056). RGN identification: 1:50,000 sheet 45C, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 58.1 m; at the base 56.33 m; ellipsoidal altitude at the top 111.61 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-45c-sardao