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Fundamental Benchmark Details & GPS Waypoint

Grayrigg Forest 494m (1621ft)

Summit Feature: Triangulation pillar with 494.080m flush bracket height on summit area. This is the highest point on Grayrigg Forest. Drop value ascertained from 303m col height on Ordnance Survey 1:50,000 map.
Classification: Hill Trigpoint, Befour, Britfour, Clem, Fellranger, Four, Hump, Marilyn, P30 Tump.
OS Grid Ref: SD598998 (10 figure Grid Ref: SD5986599801).
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: 34 - Lake District - Eastern Fells (OS Maps 97)
Latitude: 54.3921001, Longitude: -2.6195849, Height: 494 metres (1621 feet)
Prominence: 188 metres (617 feet)
Unique Waypoint POI Name: 0494.P (DoBIH Hill ID: 2603)

Associated Trigpoint:
  TP2756 'Grayrigg Forest' Grid Ref: SD5986599801 Separation: 65m from Hill grid ref.

External Links for Grayrigg Forest:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Grayrigg Forest on -Grayrigg Forest on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

:Fundamental Benchmark | :Nearby Hill | :Nearby Trigpoint | : mouseover

Grayrigg Forest List & GPS Waypoints:

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  • '0494.P' SD598998 Grayrigg Forest (494m, p188)

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Member's Grid References for Grayrigg Forest...

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Grayrigg Forest has been climbed by...

agentmancuso alan caine amalia amblerbob Andrew Brown andys Anton Areluctant-triggeR assynt_bob beckybags Borgaston bramley Brunshaw Carole carolje Chalky1953 Chris Pearson Chris Upson chrisd101 chriswatson citygent cjo clochandighter Colin Crawford Conrad DanTrig david gradwell Denise Des Taylor doc Dugswell2 Earby Rambler edgradwell Ericthewanderer GeoffC Georgie gerrybowes glynspencer Gman45 GordonAdshead Greenmantle Hands hillbasher iaindbrown IainT Ian Baines iwardle iwc jade Jane T Jim.Fothergill JohnC johnevenden jonglew jospee Karen Nash Lindsay M Liz_N lonesome_cowboy_burt lorettocourt malky_c ManofKernow Margaret Martyn midgebait mntmanmark moorsman Nettle Graves ninthace nordicstar NormanW oakesave oscarben painterman Pat1967 Peebs PeteBoggs Phil Newby PM pushcat rhalstead rhw RichTea RobB Ronnie Bowron russell61 Rusty SEAN WANNOP slateloose snaithd Sprog staton75 Steve S stevedixon SteveG stevent0809 StigoftheNest summitsup thenomad Tim Nicholl Tracey.Cowell trimarc2 tundraboy vegibagger Walker Dan Wanderer WayneMac01 yt Zara


Total = 1 Fundamental Benchmark in
* 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


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