Summit Feature: Summit height from 1446ft (440.75m) levelled height on 1:10,560 map and from OS Trig Database. Also recorded on OS maps as Gelli Hill.
Classification: Hill Trigpoint, Clem, Hump, Pedwar, Sub-marilyn, P30 Tump.
OS Grid Ref: SO098582 (10 figure Grid Ref: SO0989758291).
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: 31 - Welshpool to Hay-on-Wye (OS Maps 1:50k 147. 1:25k 200E.)
Latitude: 52.215452, Longitude: -3.320248, Height: 441 metres (1447 feet)
Prominence: 148 metres (486 feet)
Unique Waypoint POI Name: 0441.p (DoBIH Hill ID: 2198)
Associated Trigpoint:
TP2669 'Gilwern Hill' Grid Ref: SO0989258291 Separation: 129m from Hill grid ref.
External Links for Gilwern Hill:
-GeoHack link...
-OS Map Bing link...
-Google Map link...
-Geograph link...
-Gilwern Hill on hill-bagging.co.uk...
-Gilwern Hill on trigpointinguk.com...
Data courtesy of Myrddyn Phillips and Aled Williams
Selected mapping: Google or Bing / Ordnance Survey
:Fundamental Benchmark | :Nearby Hill | :Nearby Trigpoint | : mouseover
Climbed Gilwern Hill? Log in to tick it off...
Pt. 410m (1.6km)Carregwiber Bank (1.8km)Bwlch-llwyn Bank (2.5km)Bwlch-y-cefn Bank (3.5km)Carneddau (4.3km)Llandegley Rocks (4.8km)Pt. 436m, Carneddau (5.2km)Pt. 432m, Carneddau (5.4km)Crugina Hill (5.9km)Pt. 432m (6.0km)
Andrew Brown Anton board Carole Chalky1953 Colin Crawford Des Taylor Dugswell2 GeoffC GordonAdshead iaindbrown IainT Jim.Fothergill M Stone oakesave rhayader_wanderer rhw stevent0809
Total = 1 Fundamental Benchmark
* 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 Myrddyn Phillips and Aled Williams