Aldobreira Geodetic Marker

Aldobreira 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° 21' 30.8229" N, 08° 38' 58.9509" W (37.35856192, -8.64970858). RGN identification: 1:50,000 sheet 49A, order 3, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 336.38 m; at the base 334.6 m; ellipsoidal altitude at the top 390.51 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-49a-aldobreira