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, Befour, Britfour, Clem, Hump, Pedwar, Sub-marilyn, P30 Tump.
OS Grid Ref: SO098582 (10 figure Grid Ref: SO0989558290).
UK Area: 31 - Welshpool to Hay-on-Wye (OS Maps 1:50k 147. 1:25k 200.)
Latitude: 52.21543, Longitude: -3.32025, Height: 440.7 metres (1446 feet)
Prominence: 146.8 metres (482 feet)
Unique Waypoint POI Name: 0441.p (DoBIH Hill ID: 2198)
Associated Trigpoint:
TP2669 'Gilwern Hill' Grid Ref: SO0989258291 Separation: 3m 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
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Pt. 409.9m (1.6km)Carreg Wiber Bank (1.8km)Bwlch y Llwyn Bank (2.6km)Bwlch y Cefn Bank (3.6km)Carneddau (4.2km)Llandegle Rocks (4.8km)Carneddau (5.2km)Carneddau (5.3km)Pt. 430.7m (5.8km)Cregrina Hill (5.9km)
Andrew Brown Anton board Carole Chalky1953 Colin Crawford Des Taylor Dugswell2 GeoffC GordonAdshead iaindbrown IainT Jim.Fothergill M Stone oakesave rhayader_wanderer rhw stevent0809 underhill
Total = 1 Fundamental Benchmark in
Data courtesy of Myrddyn Phillips and Aled Williams