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Cwm Castell Iron Age Settlement is a prehistoric hillfort situated in Wales and protected as a scheduled monument under Cadw reference CD148. The site occupies ground underlain by Llandovery Rocks, a formation of interbedded sandstone and conglomerate dating to the Silurian period, which would have provided both building material and a naturally defensive foundation for the settlement.
Iron Age hillforts of this type typically served as fortified centres for agricultural communities, offering elevated positions with commanding views across surrounding valleys and plains. The geological character of the Llandovery bedrock—its interbedded structure and friable nature—would have shaped the practical considerations of construction, drainage and defence for inhabitants establishing a stronghold at this location.
The monument represents a significant phase of Welsh Iron Age settlement and territorial organisation. Cadw's scheduling recognises its archaeological importance as evidence of early settlement patterns and defensive strategies employed during the Iron Age period, when such fortified sites formed the focal points of community life across the Welsh landscape.
Cwm Castell Iron Age Settlement is a scheduled monument protected by Cadw under reference CD148. View the official record →
Cwm Castell Iron Age Settlement is a prehistoric hillfort situated in Wales and protected as a scheduled monument under Cadw reference CD148.
Cwm Castell Iron Age Settlement dates from the prehistoric period, and is classified as a hillfort. It is one of over 32,000 scheduled monuments protected across the UK.
Cwm Castell Iron Age Settlement 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 CD148.
Several scheduled monuments lie within 10 km, including Penlan-Noeth, Round Barrow 230m NNW of (3 km), Castell Moeddyn (3.8 km), Castell 270m E of Moeddyn-Fach (4 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Cwm Castell Iron Age Settlement'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.
Cwm Castell Iron Age Settlement stands on Llandovery Rocks (Undifferentiated), bedrock that formed in the Llandovery. The rock here is sandstone and conglomerate, interbedded.