Castelã Geodetic Marker

Castelã 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° 21' 11.3144" N, 07° 02' 28.4706" W (40.35314289, -7.04124183). RGN identification: 1:50,000 sheet 21A, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 870.79 m; at the base 868.3 m; ellipsoidal altitude at the top 926.84 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-21a-castela