Castelos Geodetic Marker

Castelos 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° 18' 0.3501" N, 07° 46' 15.9481" W (37.30009725, -7.77109669). RGN identification: 1:50,000 sheet 50D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 352.9 m; at the base 350.41 m; ellipsoidal altitude at the top 406.94 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-50d-castelos