TreeAlive
‹ Cof Cymru: National Historic Assets of Wales, Wales

Cof Cymru: National Historic Assets of Wales · Wales

Carreg Castell-y-Gwynt Burial Chamber

Llanfynydd, Carmarthenshire, Wales

A scheduled monument in Llanfynydd, Carmarthenshire, recorded as Round Cairn (Prehistoric).

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Carreg Castell-y-Gwynt Burial Chamber, Llanfynydd, Carmarthenshire, with a pin at the register's coordinates
Ordnance Survey six-inch map, 2nd edition (1888–1913), covering this location. Courtesy of the National Library of Scotland. The pin is ours, placed from the register's coordinates.

The record

Designation
Scheduled monument
Site type
Round Cairn
Period
Prehistoric
Date of designation
24 May 1938
Community
Llanfynydd
Unitary authority
Carmarthenshire
Country
Wales
Coordinates (centre of the scheduled area)
51.95451, -4.10944
SAM number
CM044
Cadw record number
2755

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

5 historical maps cover this location, the earliest the 1860 map "41. Caermathen." (David Rumsey Map Collection, Stanford Libraries).

Historical maps covering this location

  • 1860 · 41. Caermathen. (David Rumsey Map Collection, Stanford Libraries)
  • 1891 · Sheet 10. Ordnance Survey of England and Wales. . (David Rumsey Map Collection, Stanford Libraries)
  • 1898 · 212 Llandovery (Outline) (David Rumsey Map Collection, Stanford Libraries)
  • 1898 · 212 Llandovery (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • 1901 · Sheet 14. (David Rumsey Map Collection, Stanford Libraries)

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

The following is a general description of the Scheduled Ancient Monument.

This site comprises the remains of a burial cairn which dates to the Bronze Age (c. 2300 –c 800 BC). It consists of a large capstone, 3.9m long, 2.1m wide and 0.5m thick, which rests on a raised mound of earth and stone. A slight hollow is visible under the capstone. In 1938 the monument stood in farmland and a probable 'marker stone’ stood 30ft to the NW. Today the monument stands in a forestry plantation, adjacent to a forest road. The capstone and raised mound are still clearly visible, but the 'marker stone' has been lost.

The monument is of national importance for its potential to enhance our knowledge of Bronze Age burial and ritual practices. In particular, it has group value since there are a number of similar cairns on these slopes above Llanfynydd. The preservation of the capstone and the hollow beneath it highlights the potential for the survival of buried archaeology relating to the construction of the monument, and also palaeo-environmental evidence preserved beneath the cairn.

The scheduled area is rectangular, and measures 50m N-S and 35m E-W.

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0
See your own family's places on a living map