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Enclosure on Coedcae'r Ychain is a prehistoric defensive enclosure situated in Wales. The monument occupies ground underlain by Dinantian limestone and associated sandstone and argillaceous rocks, geology that would have shaped both the construction and defensive potential of the site. Protected by Cadw as a scheduled ancient monument under reference GM519, the enclosure represents an important example of prehistoric fortified settlement in the Welsh landscape.
The enclosure belongs to a tradition of defended hillforts and ringworks that developed across Britain during the later prehistoric period. Such monuments typically comprised one or more ditches and banks arranged to enclose and protect a settlement area. The local limestone bedrock would have influenced the enclosure's construction, as the stone could be quarried for structural elements and the underlying geology shaped the character of the defensive earthworks.
Enclosure on Coedcae'r Ychain survives as a landscape feature that contributes to understanding prehistoric settlement patterns and the distribution of defensive sites across Wales. The monument's survival and legal protection ensure that this element of the region's archaeological heritage remains available for study and public appreciation, offering insights into the social organisation and security concerns of prehistoric communities.
Enclosure on Coedcae'r Ychain is a scheduled monument protected by Cadw under reference GM519. View the official record →
Enclosure on Coedcae'r Ychain is a prehistoric defensive enclosure situated in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference GM519.
Enclosure on Coedcae'r Ychain dates from the prehistoric period, and is classified as a enclosure - defensive. It is one of over 32,000 scheduled monuments protected across the UK.
Enclosure on Coedcae'r Ychain 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 GM519.
Several scheduled monuments lie within 10 km, including Gwersyll (7.2 km), Vale of Neath railway cutting and tunnel portal (7.3 km), Garn Las Earthwork (7.4 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Enclosure on Coedcae'r Ychain'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.
Enclosure on Coedcae'r Ychain stands on Dinantian Rocks (Undifferentiated), bedrock that formed in the Mississippian. The rock here is limestone with subordinate sandstone and argillaceous rocks.