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Fundamental Benchmark Details & GPS Waypoint

Twyn y Gaer 426m (1397ft)

Classification: Befour, Britfour, Pedwar, P30 Tump.
OS Grid Ref: SO293219 (10 figure Grid Ref: SO2935621948).
UK Area: 32 - Llandovery to Monmouth (OS Maps 1:50k 161. 1:25k 13.)
Latitude: 51.89159, Longitude: -3.02794, Height: 426 metres (1397 feet)
Prominence: 78.8 metres (259 feet)
Unique Waypoint POI Name: 0427.- (DoBIH Hill ID: 15629)

External Links for Twyn y Gaer:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Twyn y Gaer on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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Twyn y Gaer List & GPS Waypoints:

Climbed Twyn y Gaer? Log in to tick it off...

  • '0427.-' SO293219 Twyn y Gaer (426m, p78.8)

Member's Comments on Twyn y Gaer...


Twyn y Gaer has been climbed by...

Adrian Alex C Anton Areluctant-triggeR Carole Chris Pearson DanTrig iaindbrown jamesblackford2 jonglew lindadedman loobeeloo82 matt80097 ngthack Pineconecollie rhw stevent0809 Wilford1


Total = 1 Fundamental Benchmark in
Data courtesy of Myrddyn Phillips and Aled Williams


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