Ara Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.40515358, -7.84308497
  • RGN sheet: 10A
  • Marker type: BOLEMBREANO
  • Top altitude: 925.44 m

Ara 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° 24' 18.5529" N, 07° 50' 35.1059" W (41.40515358, -7.84308497). RGN identification: 1:50,000 sheet 10A, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 925.44 m; at the base 923.46 m; ellipsoidal altitude at the top 981.61 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-10a-ara


Sobre Mondim de Basto

At the foot of Serra do Alvão, Mondim de Basto is a land of green wines and mountain landscapes. The Sanctuary of Senhora da Graça dominates the region.


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