Vale de Estacas Geodetic Marker

Vale de Estacas 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: 38° 56' 48.5725" N, 08° 45' 58.6725" W (38.94682569, -8.76629792). RGN identification: 1:50,000 sheet 31C, type BOLEMBREANO S/ CONSTRUÇÃO.

Altimetry: orthometric altitude at the top 40.02 m; at the base 30.11 m; ellipsoidal altitude at the top 93.58 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-31c-vale-de-estacas