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Fundamental Benchmark Details & GPS Waypoint

Mynydd Maen 473m (1552ft)

Summit Feature: Also recorded on OS maps as Mynydd Twyn-glas.
Classification: Hill Trigpoint, Befour, Britfour, Clem, Hump, Marilyn, Pedwar, P30 Tump.
OS Grid Ref: ST260978 (10 figure Grid Ref: ST2600097841).
UK Area: 32 - Neath to Chepstow (OS Maps 1:50k 171. 1:25k 152.)
Latitude: 51.67445, Longitude: -3.07154, Height: 473 metres (1552 feet)
Prominence: 255 metres (837 feet)
Unique Waypoint POI Name: 0472.P (DoBIH Hill ID: 2292)

Associated Trigpoint:
  TP4391 'Mynydd Maen S2978' Grid Ref: ST2599597811 Separation: 30m from Hill grid ref.

External Links for Mynydd Maen:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Mynydd Maen on -Mynydd Maen S2978 on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Mynydd Twyn-glas List & GPS Waypoints:

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Member's Comments on Mynydd Maen...


Mynydd Maen's Nearby Routes...

South Wales 100 ml (hillybilly)


Mynydd Maen has been climbed by...

Adrian Alex C Andrew Brown andys Anton Areluctant-triggeR Carole Chalky1953 Chris Nash Chris Pearson Chris Upson chriswatson cjo Colin Crawford David Kershaw Des Taylor DirtbagRunnersE&W doddy dubmill Dugswell2 gerrybowes glynspencer GordonAdshead Griefmiester hillybilly iaindbrown Ian Baines Jim.Fothergill Joanna JodieChall jonglew kasharic79 lauratheexplorer liz m malky_c ManofKernow Margaret micks trigs ngthack Nick Wakelam nordicstar NormanW oakesave outlawcatcher PM Pomp74 RDK rhalstead rhayader_wanderer rhw RichTea russ russie slateloose Sprog Steve S SteveG stevent0809 StigoftheNest summitsup Ted Richards tgrs thenomad timbo Tony J Tundraboy underhill Wilford1


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


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