Add marker to map:              help
Marker Notes X

To add your own marker to the map, click on the appropriate symbol below the map, then click again at the location required on the map (using the crosshairs).

Logged-in registered users only...
When you add a marker, a pop-up box should then appear on the map - fill in the elevation (if known) and a brief description of your marker, then click [save].

To view previously saved markers which fall within the bounds of the map, click the show link (you may need to repeat this if you zoom or pan away from the current position on the map).

Loading...
Name:Great Treffgarne Mountain
Hill number:15456
Height:166m / 545ft
Parent (Ma):2208  Foel Cwmcerwyn
RHB Section:31C: South-West Wales
County/UA:Pembrokeshire [Sir Benfro] (CoU)
Catchment:Cleddau
Class:Tump (100-199m)
(Tu,1)
Grid ref:SM944242 (est)
Drop:69m
Col:97m  SM935235  
OS map sheet(s):(1:50k) 157 158
(1:25k) OL35W

Show Map
(Please be considerate with your usage of the OS map pages, as there are daily limits)

View on: Geograph  OS Maps  Streetmap  Magic  NLS  OSM

Full screen map
Switch to Bing Maps view
(Please be considerate with your usage of the Full Screen/Bing Maps pages, as there are monthly limits)

Resize map: portrait / landscape / reset

Map Help, This page uses the Ordnance Survey OpenSpace API
which does not include Explorer (1:25000 scale) mapping.

Show/hide GPS File for mountains/markers shown

Show/hide GPX File for mountains shown

Photos
No summit photo available
Hill summit
No portrait photo available
Hill portrait

To contribute a summit or portrait photo for a hill
please contact the hillsummits website

N.B. Some hill summits are on private property or on land where there is no public right of way.  Permission should be sought from the landowner where access to a hill summit is through private land.
Please report via the contact page any logs you see below which describe or encourage acts of trespass, and mention the hill number and hill name.

Logged Descriptions  (logged by 9 users)ByDate of Ascent
Via toppled trigcjo20/08/2019
From end of minor road to SW. Couple of erratic-like rocks at the summit area; toppled trig pillar nearby.jonglew16/08/2016
From road to west.pasture summit with some stonesAdrian25/10/2015
Climbed from Wolfs Castle past Maiden Castle. Excellent views from top.bevandy11417/05/2015
Walking with Nicky, Emily, Joe & Tom. Bagged peak at Great Treffgarne Monutain then scaled pinnacle at maiden Head to grab geocache.fnem25/08/2014
RHW16/04/2005
Alex C23/07/2016
Dusty16/04/2009
chalky195309/02/2009