Thursday 24 March 2022

Mapping Mountains – Significant Name Changes – Y Trichant – The 300m Hills of Wales


Pt. 342.3m (SH 630 022) 

There has been a Significant Name Change to a hill that is listed in the Y Trichant – The 300m Hills of Wales, with the summit height, bwlch height and their locations, the drop and status of the hill derived from LIDAR analysis conducted by Myrddyn Phillips. 

LIDAR image of Pt. 342.3m (SH 630 022)

The criteria for the list that this name change applies to are: 

Y Trichant – The 300m Hills of Wales – Welsh hills at or above 300m and below 400m in height that have 30m minimum drop, with an accompanying sub list entitled the Sub-Trichant, with the criteria for this sub category being all Welsh hills at or above 300m and below 400m in height with 20m or more and below 30m of drop.  The list is authored by Myrddyn Phillips with the Introduction to the list and the renaming of it appearing on Mapping Mountains on the 13th May 2017, and the Introduction to the Mapping Mountains publication of the list appearing on the 1st January 2022. 

Y Trichant - The 300m Hills of Wales by Myrdyn Phillips

The hill is adjoined to the Tarren y Gesail group of hills, which are situated in the south-western part of North Wales (Region A, Sub-Region A3), and it is positioned with the B4405 road to its north and the A493 road to its west, and has the town of Tywyn towards the west south-west. 

The hill appeared in the original Welsh 300m P30 list on Geoff Crowder’s v-g.me website, under the invented and transposed name of Tarren Cwm-pandy, with an accompanying note stating; Name from stream to the North-East.


Tarren Cwm-pandy342mSH63102213523Name from stream to the North-East

 

During my early hill listing I thought it appropriate to either invent a name for a hill, or use a name that appeared near to the summit of the hill on Ordnance Survey maps of the day.  My preference was to use farm names and put Pen, Bryn or Moel in front of them or as in this instance transpose the name of a stream and add the word Tarren to it.  This is not a practice that I now advocate as with time and inclination place-name data can be improved either by asking local people or by examining historic documents, through this form of research an appropriate name for the hill can usually be found. 

Extract from the Ordnance Survey 1:25,000 Explorer map

However, on occasion even when research is conducted an appropriate name for the hill may not be found, and on such occasions the listing protocol is to use the point (Pt. 342.3m) notation, and for this hill this is such an example. 

Therefore, the name this hill is now listed by in the Y Trichant – The 300m Hills of Wales is Pt. 342.3m, and this is being used as the author has not found an appropriate name for the hill either through historic research and/or local enquiry. 

 

The full details for the hill are: 

Group:  Tarren y Gesail 

Name:  Pt. 342.3m 

Previously Listed Name:  Tarren Cwm-pandy 

OS 1:50,000 map:  135

Summit Height:  342.3m (LIDAR)                                                           

Summit Grid Reference:  SH 63076 02244 (LIDAR) 

Bwlch Height:  316.5m (LIDAR) 

Bwlch Grid Reference:  SH 63415 02069 (LIDAR) 

Drop:  25.8m (LIDAR) 

 

Myrddyn Phillips (March 2022)

 

 

 

 

 

 

 

 

 

  

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