São Marcos Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.65149017, -8.08139864
  • RGN sheet: 28A
  • Marker type: BOLEMBREANO
  • Top altitude: 408.67 m
Open in Google Maps →

São Marcos 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: 39° 39' 5.3646" N, 08° 04' 53.0351" W (39.65149017, -8.08139864). RGN identification: 1:50,000 sheet 28A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 408.67 m; at the base 406.68 m; ellipsoidal altitude at the top 463.81 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-28a-sao-marcos

User Reviews

Write a Review

Email will not be published
Maximum 3 photos, 5MB each (JPEG, PNG, WebP)

No reviews yet. Be the first to review!

Nearby Attractions

Vilar Chão Geodetic Marker

2.3 km

Pereiro Geodetic Marker

2.3 km

São Miguel Geodetic Marker

2.3 km
"Água Formosa Rock Village" (Vila de Rei)

"Água Formosa Rock Village" (Vila de Rei)

Vila de Rei (Portugal) 2.5 km

Retaxo Geodetic Marker

3.0 km

Pico de Água Geodetic Marker

3.3 km