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Bryn round cairn is a prehistoric burial monument situated on bedrock of Ashgill mudstone, siltstone and sandstone in Wales. The cairn represents a form of communal or individual burial practice characteristic of Bronze Age and earlier societies in Britain and Ireland. Such monuments typically consist of stones gathered from the surrounding landscape and heaped over a burial chamber or cremation deposit, serving as a visible marker of the deceased and a focus for ritual activity.
The monument's location on Ashgill bedrock indicates construction on moderately sloping ground, where stone for the cairn could have been quarried from exposures or gathered from surface deposits. The geological substrate, composed of indurated mudstones and siltstones interspersed with sandstone bands, would have weathered to produce a ready supply of usable stone. This geology is characteristic of upland and moorland terrain across Wales, environments favoured for cairn construction.
Bryn round cairn is protected as a scheduled monument by Cadw, the Welsh heritage agency, under reference BR382. This designation recognises its archaeological significance and ensures its legal protection from damage or unauthorised disturbance. Such round cairns, though often damaged or diminished over centuries through stone robbing and agricultural activity, remain crucial sources of evidence for understanding prehistoric mortuary practices and settlement patterns in Wales.
Bryn round cairn is a scheduled monument protected by Cadw under reference BR382. View the official record →
Bryn round cairn is a prehistoric burial monument situated on bedrock of Ashgill mudstone, siltstone and sandstone in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference BR382.
Bryn round cairn 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.
Bryn round cairn 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 BR382.
Several scheduled monuments lie within 10 km, including Garn Wen round cairn (1.9 km), Fforest Castle Mound (3.2 km), Pen Twr ring cairn (3.2 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Bryn round cairn'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.
Bryn round cairn stands on Ashgill Rocks (Undifferentiated), bedrock that formed in the Ashgill. The rock here is mudstone, siltstone and sandstone.