Skip to content

All Details & GPS Waypoint

Mynydd Sylen 284m (932ft)

Summit Feature: Trig point note: ground in arc of radius 25m from W through N to E is about the same height; higher ground 20m SW probably related to collapsed old wall (Survey: Abney level)
Classification: Hill Trigpoint, Clem, Hump, Marilyn, P30 Tump.
OS Grid Ref: SN515080 (10 figure Grid Ref: SN5153308009).
UK Area: 32 - Carmarthen to Vale of Neath (OS Maps 1:50k 159. 1:25k 178.)
Latitude: 51.75105, Longitude: -4.15221, Height: 284 metres (932 feet)
Prominence: 215 metres (705 feet)
Unique Waypoint POI Name: 0284.P (DoBIH Hill ID: 2283)

Associated Trigpoint:
  TP4406 'Mynydd Sylen' Grid Ref: SN5153408007 Separation: 2m from Hill grid ref.

Associated Child Hill(s):
   Allt Cunedda (193m, p130);    Banc y Llyn (280m, p129);    Bryn Harddfan (75m, p49);    Bryn-Towy (81m, p57);    Clochywie Hill (187m, p34);    Garn (257m, p38);    Llwynmelyn (155m, p57);    Mounthill (104m, p31);    Mynydd Pen-bre (192m, p53);    Pen Bronyn (95m, p58);    Pen Caerbigyn (230m, p73);    Pen Coedmawr (239m, p41);    Pen Cornhwrdd (104m, p32);    Pen Fforest (142m, p46);    Pen Goitre (194m, p61);    Pen Nant (115m, p79);    Pen Pant-y-llyn (204m, p39);    Pen Tyllwyd (234m, p61);    Pen Tyreglwys (118m, p39);    Pen Waun Twmpath (153m, p46);    Pen y Bryn (264m, p71);    Pen y Tymbl (227m, p30);    Pen Ystrad-fawr (93m, p47);    Pen-crug-uchaf (151m, p50);    Pen-pal (202m, p39);    Pen-y-foel (204m, p46);    Penddaulwyn (96m, p39);    Pengay (132m, p40);    Pentre (235m, p34);    Pentre-hardd (149m, p37);    Warren Wood (189m, p29);    Glan-bedw (113m, p31);

External Links for Mynydd Sylen:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Mynydd Sylen on -Mynydd Sylen 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 Sylen List & GPS Waypoints:

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

  • '0284.P' SN515080 Mynydd Sylen (284m, p215)

Member's Comments on Mynydd Sylen...


Mynydd Sylen has been climbed by...

Andrew Brown andys Carole Chalky1953 Chris Pearson Chris Upson chriswatson cjo Colin Crawford Daveylamp Denise Des Taylor Dugswell2 gerrybowes GordonAdshead iaindbrown Ian Baines Jim.Fothergill jonglew Liz_N Margaret nordicstar NormanW oakesave outlawcatcher PM Polaroid RDK rhalstead rhw RichTea snaithd Sprog stevent0809 StigoftheNest summitsup Ted Richards thenomad Tony J Tundraboy underhill


Total = 1 All
Data courtesy of the Database of British and Irish Hills


Follow us...