Vale do Chão Geodetic Marker

Vale do Chão 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: 40° 02' 12.2427" N, 08° 08' 17.9352" W (40.03673408, -8.13831533). RGN identification: 1:50,000 sheet 19D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 820.74 m; at the base 818.28 m; ellipsoidal altitude at the top 876.6 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-19d-vale-do-chao