Fundamental Benchmark Details & GPS Waypoint

Pen y Gurnos 456m (1496ft)

Classification: Hill Trigpoint, Pedwar, P30 Tump.
OS Grid Ref: SN778513 (10 figure Grid Ref: SN7780051300).
The original GR data for this hill was only accurate to a 6 figure grid reference (c.a 100m).
We have used additional user / trigpoint data to bring it up to 10 figures.

UK Area: 31 - South-West Wales (OS Maps 1:50k 146,147. 1:25k 187N,187S.)
Latitude: 52.146439, Longitude: -3.787308, Height: 456 metres (1496 feet)
Prominence: 49 metres (161 feet)
Unique Waypoint POI Name: 0456.- (DoBIH Hill ID: 14919)

Associated Trigpoint:
  TP4798 'Pen-Y-Gurnos' Grid Ref: SN7778051310 Separation: 81m from Hill grid ref.

External Links for Pen y Gurnos:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Pen y Gurnos on -Pen-Y-Gurnos on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

:Fundamental Benchmark | :Nearby Hill | :Nearby Trigpoint | : mouseover

Pen y Gurnos List & GPS Waypoints:

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Member's Grid References for Pen y Gurnos...

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Pen y Gurnos has been climbed by...

Adrian Anton Areluctant-triggeR Carole Chalky1953 rhw


Total = 1 Fundamental Benchmark
* The waypoint data in italics is only accurate to a 6 fig grid reference. Click here to learn how to help improve it.
Data courtesy of Myrddyn Phillips and Aled Williams


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