Caleira Geodetic Marker

Caleira 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° 57' 0.0394" N, 06° 52' 44.7793" W (40.95001094, -6.87910536). RGN identification: 1:50,000 sheet 15B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 566.84 m; at the base 565.35 m; ellipsoidal altitude at the top 622.36 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-15b-caleira