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° 41' 52.3715" N, 07° 37' 19.0501" W (37.69788097, -7.62195836). RGN identification: 1:50,000 sheet 46B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 187.71 m; at the base 184.93 m; ellipsoidal altitude at the top 242.41 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-46b-castelos