Castelos Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.30009725, -7.77109669
  • RGN sheet: 50D
  • Marker type: BOLEMBREANO
  • Top altitude: 352.9 m

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Castelos 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: 37° 18' 0.3501" N, 07° 46' 15.9481" W (37.30009725, -7.77109669). RGN identification: 1:50,000 sheet 50D, type BOLEMBREANO. Altimetry: orthometric altitude at the top 352.9 m; at the base 350.41 m; ellipsoidal altitude at the top 406.94 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-50d-castelos


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