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Caer Argoed is a prehistoric hillfort in Wales, protected by Cadw under reference CD051. The monument occupies elevated ground underlain by Llandovery Rocks, a formation of interbedded sandstone and conglomerate that would have presented both opportunity and constraint to its builders. The local geology provided stone suitable for rampart construction, whilst the uneven bedrock topography influenced the placement and design of defensive earthworks.
The hillfort commands views across the surrounding landscape, a strategic position typical of Iron Age fortified settlements in Wales. Its defensive circuit would have served to control local territory and demonstrate communal labour and social organisation. The weathered bedrock outcropping across the site would have required careful terracing during construction, with ramparts and palisades built to take advantage of natural rock exposures.
Hillfort populations undertook seasonal activities including stock-keeping and crop cultivation on the slopes below. The site's survival into the modern period, despite agricultural use across the Welsh borderlands, reflects its substantial original construction. The monument remains a significant record of prehistoric settlement patterns and the social hierarchies that emerged during the later prehistoric period in Wales.
Caer Argoed is a scheduled monument protected by Cadw under reference CD051. View the official record →
Caer Argoed is a prehistoric hillfort in Wales, protected by Cadw under reference CD051.
Caer Argoed dates from the prehistoric period, and is classified as a hillfort. It is one of over 32,000 scheduled monuments protected across the UK.
Caer Argoed 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 CD051.
Several scheduled monuments lie within 10 km, including Enclosure on Banc Pwlldrainllwyn (1.7 km), Ty'n-yr-Eithin Round Cairn (2.8 km), Moated Site at Trefenter (3 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Caer Argoed'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.
Caer Argoed stands on Llandovery Rocks (Undifferentiated), bedrock that formed in the Llandovery. The rock here is sandstone and conglomerate, interbedded.