Scheduled MonumentsWalesTwo Round Cairns at Onllwyn
Prehistoric · Round Cairn

Two Round Cairns at Onllwyn

Wales
Cadw SAM GM529
Period
Prehistoric
Site type
Round Cairn
Broad class
Religious, Ritual and Funerary
Nation
Wales
Boundary

Scheduled area

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Overview

History & significance

Two Round Cairns at Onllwyn is a prehistoric round cairn monument located in Wales. The site consists of two burial mounds dating to the Bronze Age, representing an important funerary tradition in the upland regions of South Wales. Round cairns of this type typically served as communal or individual burial structures, often containing interred remains and grave goods. The monument is protected as a Scheduled Ancient Monument under the reference GM529 by Cadw, the Welsh heritage body, reflecting its archaeological and historical significance as evidence of Bronze Age funerary practices in the area.

Two Round Cairns at Onllwyn is a scheduled monument protected by Cadw under reference GM529. View the official record →

About this monument

Questions & answers

What is Two Round Cairns at Onllwyn?

Two Round Cairns at Onllwyn is a prehistoric round cairn monument located in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference GM529.

What period does Two Round Cairns at Onllwyn date from?

Two Round Cairns at Onllwyn 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.

Who is responsible for protecting Two Round Cairns at Onllwyn?

Two Round Cairns at Onllwyn 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 GM529.

What other scheduled monuments are near Two Round Cairns at Onllwyn?

Several scheduled monuments lie within 10 km, including Iron Tram Bridge, Robertstown (6 km), Tramroad East of Robert's Town Bridge, Aberdare (6 km), Gadlys Ironworks (Remains of Blast Furnace) (6.6 km).

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