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Cefn Esgair-Carnau is a prehistoric round cairn situated in Wales on bedrock composed of Dinantian limestone and associated sandstone and argillaceous rocks. The monument comprises a circular stone mound typical of Bronze Age burial construction, accompanied by the remains of a long hut. The local geological foundation of Mississippian-age limestone would have provided readily available stone for the cairn's construction, whilst the surrounding terrain offered suitable conditions for domestic occupation.
The site represents a landscape where burial and habitation practices coexisted, reflecting patterns of settlement and ritual activity common to prehistoric Wales. The cairn's position on this limestone geology is characteristic of upland Bronze Age sites, where stone was abundant and naturally exposed. The associated long hut indicates extended occupation or repeated use of the location.
The monument is protected by Cadw, the Welsh heritage authority, under the reference BR324. This statutory protection recognises its archaeological and historical significance as evidence of prehistoric settlement, burial custom and land use in Wales. The site contributes to our understanding of Bronze Age society and the exploitation of upland landscapes during this formative period of Welsh prehistory.
Cefn Esgair-Carnau round cairn and long hut is a scheduled monument protected by Cadw under reference BR324. View the official record →
Cefn Esgair-Carnau is a prehistoric round cairn situated in Wales on bedrock composed of Dinantian limestone and associated sandstone and argillaceous rocks. It is designated a Scheduled Ancient Monument by Cadw under reference BR324.
Cefn Esgair-Carnau round cairn and long hut dates from the prehistoric period, and is classified as a round cairn. It is one of over 32,000 scheduled monuments protected across the UK.
Cefn Esgair-Carnau round cairn and long hut is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is BR324.
Several scheduled monuments lie within 10 km, including Pillow Mound at Bryn y Gwyddel (8 km), Iron Ore Scours and Patch Workings at Winch Fawr, Merthyr Tydfil (8.6 km), Site of Hirwaun Ironworks (9.2 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Cefn Esgair-Carnau round cairn and long hut's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Cefn Esgair-Carnau round cairn and long hut stands on Dinantian Rocks (Undifferentiated), bedrock that formed in the Mississippian. The rock here is limestone with subordinate sandstone and argillaceous rocks.