All Details & GPS Waypoint

Mynydd Llwydiarth 158m (518ft)

Classification: Hill Trigpoint, Clem, Halsey, P30 Tump.
OS Grid Ref: SH540786 (10 figure Grid Ref: SH5403478670).
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: 30 - Anglesey and the Lleyn Peninsula (OS Maps 1:50k 114,115. 1:25k 263N,263S.)
Latitude: 53.284851, Longitude: -4.1909842, Height: 158 metres (518 feet)
Prominence: 59 metres (194 feet)
Unique Waypoint POI Name: 0158.- (DoBIH Hill ID: 14777)

Associated Parent Hill:
   Mynydd Bodafon (Yr Arwydd) (178m, p178)

Associated Trigpoint:
  TP4390 'Mynydd Llwydiarth' Grid Ref: SH5403478670 Separation: 78m from Hill grid ref.

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

Data courtesy of the Database of British and Irish Hills

Selected mapping: Google or Bing / Ordnance Survey

:All | :Nearby Hill | :Nearby Trigpoint | : mouseover

Mynydd Llwydiarth List & GPS Waypoints:

Climbed Mynydd Llwydiarth? Log in to tick it off...

  • '0158.-' SH540786 Mynydd Llwydiarth (158m, p59)

Member's Comments on Mynydd Llwydiarth...

Member's Grid References for Mynydd Llwydiarth...

  • No members have yet submitted better grid references for this , why not be the first?


Mynydd Llwydiarth has been climbed by...

Adrian Alex C Andrew Brown Areluctant-triggeR Carole Chalky1953 chrisd101 cjo danMaisiebex David Evans David Gradwell Dugswell2 Earby Rambler jonglew ngthack oakesave painterman Pritch227 rhw slateloose Ted Richards


Total = 1 All
* 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