Marra Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.83701481, -6.78212447
  • RGN sheet: 03D
  • Marker type: BOLEMBREANO
  • Top altitude: 817.52 m

Marra 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° 50' 13.2533" N, 06° 46' 55.6481" W (41.83701481, -6.78212447). RGN identification: 1:50,000 sheet 03D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 817.52 m; at the base 815.5 m; ellipsoidal altitude at the top 874.47 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-03d-marra


Sobre Bragança

District capital, Bragança is a historic city with an impressive medieval castle and citadel. Gateway to Montesinho Natural Park, it offers rich cultural and natural heritage.


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