Fontainhas Geodetic Marker

Fontainhas 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: 40° 18' 48.3804" N, 08° 21' 4.6144" W (40.31343900, -8.35128178). RGN identification: 1:50,000 sheet 19B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 312.85 m; at the base 310.37 m; ellipsoidal altitude at the top 368.16 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-19b-fontainhas