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Dinas Camp is a prehistoric promontory fort situated on the Welsh coast, occupying a naturally defended headland where Early Carboniferous limestone bedrock rises sharply above the surrounding landscape. The fort's position exploits the dramatic geology of this coastal outcrop, with the limestone's resistant strata creating steep cliffs that form substantial natural defences on three sides. The underlying claystone and siltstone layers have weathered more readily, accentuating the promontory's isolation and making it an ideal defensive location for Iron Age settlement.
The fort's construction takes advantage of the limestone's strength and natural topography, requiring only the addition of artificial defences across the narrow landward approach. This economical use of the landscape is characteristic of promontory forts, which were extensively built around the British coastline during the later prehistoric period. The Early Carboniferous bedrock, exposed extensively across south Wales, provided a sturdy foundation for such fortifications and influenced settlement patterns throughout the region.
Dinas Camp is protected by Cadw, the Welsh heritage monument service, under reference number CN047. Its survival on this exposed coastal limestone headland provides evidence of Iron Age settlement patterns and defensive strategies developed within Wales's distinctive geological setting. The site remains an important record of how prehistoric communities adapted their fortification techniques to the opportunities and constraints presented by local geology and coastal geography.
Dinas Camp is a scheduled monument protected by Cadw under reference CN047. View the official record →
Dinas Camp is a prehistoric promontory fort situated on the Welsh coast, occupying a naturally defended headland where Early Carboniferous limestone bedrock rises sharply above the surrounding landscape. It is designated a Scheduled Ancient Monument by Cadw under reference CN047.
Dinas Camp dates from the prehistoric period, and is classified as a promontory fort - coastal. It is one of over 32,000 scheduled monuments protected across the UK.
Dinas Camp 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 CN047.
Several scheduled monuments lie within 10 km, including Hut Circle Settlement North of Bryn Mair (8.3 km), Hut Circle Settlement and Field System South-East of Erw (8.8 km), Ancient Village 270m West of Bod Angharad (8.8 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Dinas Camp'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 Camp stands on Early Carboniferous limestone, bedrock that formed in the Early Carboniferous. The rock here is major:{limestone}, Minor{claystone,siltstone}.