Vale de Gaios Geodetic Marker

Vale de Gaios 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° 40' 22.9444" N, 08° 38' 28.1892" W (37.67304011, -8.64116367). RGN identification: 1:50,000 sheet 45C, type BOLEMBREANO S/ MOINHO.

Altimetry: orthometric altitude at the top 151.05 m; at the base 144.72 m; ellipsoidal altitude at the top 204.78 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-vale-de-gaios