All Details & GPS Waypoint

Pen y Bryn 264m (866ft)

Classification: Hill Trigpoint, Clem, P30 Tump.
OS Grid Ref: SN552103 (10 figure Grid Ref: SN5526710331).
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: 32 - Carmarthen to Vale of Neath (OS Maps 1:50k 159. 1:25k 178.)
Latitude: 51.7728932, Longitude: -4.0990949, Height: 264 metres (866 feet)
Prominence: 71 metres (233 feet)
Unique Waypoint POI Name: 0264.- (DoBIH Hill ID: 15737)

Associated Parent Hill:
   Mynydd Sylen (284m, p209)

Associated Trigpoint:
  TP3816 'Llannon Reservoir' Grid Ref: SN5526710331 Separation: 74m from Hill grid ref.

External Links for Pen y Bryn:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Pen y Bryn on -Llannon Reservoir on

Data courtesy of the Database of British and Irish Hills

Selected mapping: Google or Bing / Ordnance Survey

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Pen y Bryn has been climbed by...

Carole nordicstar rhayader_wanderer rhw Shaun1d slateloose


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* 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 the Database of British and Irish Hills


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