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Dinas Cadnant Hillfort is a prehistoric fortified settlement situated in Wales and protected as an ancient monument by Cadw under reference AN048. The fort occupies ground underlain by Upper Cambrian metasedimentary rocks of the Tremadoc formation, which date from the Tremadocian period. This geological foundation of ancient metamorphosed sediments would have shaped both the landscape the hillfort commands and the materials available for its construction.
The hillfort itself belongs to a widespread category of Iron Age and earlier defended settlements characteristic of upland Wales. Such sites typically exploited naturally defensive positions, using hilltops or steep-sided ridges to maximise defensive advantage. Their earthwork defences consisted of banks and ditches following the contours of the land, often reinforced by timber palisades.
The site's positioning reflects the settlement patterns and territorial control strategies of prehistoric Welsh communities. The underlying Tremadocian geology, exposed in the ridges and slopes surrounding Dinas Cadnant, would have informed choices about where to locate fortifications and how to exploit the landscape's natural strengths. The monument remains an important record of prehistoric settlement, warfare and social organisation in Wales.
Dinas Cadnant Hillfort is a scheduled monument protected by Cadw under reference AN048. View the official record →
Dinas Cadnant Hillfort is a prehistoric fortified settlement situated in Wales and protected as an ancient monument by Cadw under reference AN048.
Dinas Cadnant Hillfort dates from the prehistoric period, and is classified as a hillfort. It is one of over 32,000 scheduled monuments protected across the UK.
Dinas Cadnant Hillfort 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 AN048.
Several scheduled monuments lie within 10 km, including Glascoed Round Cairn (8.5 km), Cae Metta Hut Group (8.6 km), Glascoed Ancient Village (8.7 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Dinas Cadnant Hillfort'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.
Dinas Cadnant Hillfort stands on Upper Cambrian, Including Tremadoc, bedrock that formed in the Tremadocian. The rock here is metasedimentary rock.