Castelo Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.80551919, -8.36061950
  • RGN sheet: 05B
  • Marker type: PILAR CILINDRICO S/ BASE CILINDRICA
  • Top altitude: 160.85 m

Castelo 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: 41° 48' 19.8691" N, 08° 21' 38.2302" W (41.80551919, -8.36061950). RGN identification: 1:50,000 sheet 05B, type PILAR CILINDRICO S/ BASE CILINDRICA.

Altimetry: orthometric altitude at the top 160.85 m; at the base 159 m; ellipsoidal altitude at the top 216.55 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-05b-castelo


Sobre Ponte da Barca

Medieval town at the gates of Gerês, with its famous bridge over the Lima. Traditional market and architectural heritage are highlights.


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