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Cof Cymru: National Historic Assets of Wales · Wales

Dol-Wilym Burial Chamber

Llanboidy, Carmarthenshire, Wales

The record

Designation
Scheduled monument
Site type
Chambered Tomb
Period
Prehistoric
Community
Llanboidy
Unitary authority
Carmarthenshire
Country
Wales
Coordinates (centre of the scheduled area)
51.89933, -4.66053
SAM number
CM031
Cadw record number
3082

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

David Rumsey Map Collection, Stanford Libraries

Shown on 5 historical map sheets, the earliest the 1636 "Cornubia : Devonia, Somersetus, Dorcestria, Wiltonia, Glocestria ..." (David Rumsey Map Collection, Stanford Libraries).

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This record in Cadw's own full report ↗

Cadw's description

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

The monument comprises the remains of a chambered tomb, dating to the Neolithic period (c. 4,400 BC - 2,900 BC). Chambered tombs were built and used by local farming communities over long periods of time. There appear to be many regional traditions and variations in shape and construction.

The burial chamber of the 'portal dolmen' type is formed by four orthostats which support a massive capstone measuring, 3.3m in length, 3m wide and 1.7m in thickness. The chamber is orientated along a southeast-northwest axis, with an open ‘front’ to the southeast. The capstone slopes slightly from front to back on uprights which are both 1m in height each side of the open ‘front’ to a shorter 0.8m upright at the ‘back’; the forth upright at the north corner is also 1m in height. The western corner of the chamber is defined by two small earthfast boulders. The chamber is surrounded by a single large earthfast boulder due north and four smaller earthfast boulders which form an arc between south and west of the chamber.

The monument is of national importance for its potential to enhance our knowledge of prehistoric burial and ritual. The monument is an important relic of a prehistoric funerary and ritual landscape and retains significant archaeological potential, with a strong probability of the presence of both intact burial or ritual deposits and environmental and structural evidence, including a buried prehistoric land surface. Chambered tombs may be part of a larger cluster of monuments and their importance can further enhanced by their group value.

The scheduled area comprises the remains described and areas around them within which related evidence may be expected to survive.

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
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