Costouras Geodetic Marker

Santo Tirso (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.33474731, -8.41680297
  • RGN sheet: 09B
  • Marker type: BOLEMBREANO
  • Top altitude: 494.03 m
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Costouras 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° 20' 5.0903" N, 08° 25' 0.4907" W (41.33474731, -8.41680297). RGN identification: 1:50,000 sheet 09B, order 3, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 494.03 m; at the base 492.51 m; ellipsoidal altitude at the top 549.17 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-09b-costouras

Sobre Santo Tirso

Nestled in the Tâmega Valley, Santo Tirso offers a compelling blend of history and natural beauty. Explore Roman ruins, discover traditional textile workshops, and wander through picturesque landscapes dotted with vineyards and granite villages. A vibrant cultural scene and easy access to the Peneda-Gerês National Park make Santo Tirso a rewarding destination for curious travellers.

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