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Castle-Lloyd Camp is a prehistoric promontory fort located inland in Wales. The site commands a naturally defensive position where geology and topography combine to create a strong strategic location. The bedrock of Pridoli rocks—a sequence of mudstone, siltstone and sandstone formed during the Pridoli epoch—underpins the site and would have been exposed or near-surface when the fort was constructed, providing a stable foundation for the defensive works. The promontory form itself, where land extends outward and can be defended across a narrower neck, represents a characteristic Iron Age or Bronze Age settlement strategy, requiring substantial earthwork fortifications only on the vulnerable approach rather than all sides.
The fort's position inland, rather than coastal, indicates settlement motivated by control of interior routes, trade goods or agricultural lands rather than maritime access. The underlying geology of relatively soft sedimentary rocks would have been workable for the construction and maintenance of ramparts and ditches typical of such fortifications.
Castle-Lloyd Camp is protected as a scheduled monument under Cadw reference CM141, recognising its archaeological importance as evidence of prehistoric settlement patterns and defence strategies in Wales.
Castle-Lloyd Camp is a scheduled monument protected by Cadw under reference CM141. View the official record →
Castle-Lloyd Camp is a prehistoric promontory fort located inland in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference CM141.
Castle-Lloyd Camp dates from the prehistoric period, and is classified as a promontory fort - inland. It is one of over 32,000 scheduled monuments protected across the UK.
Castle-Lloyd 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 CM141.
Several scheduled monuments lie within 10 km, including Castle-Lloyd Round Barrow (1 km), Parc-Cynog Camp (1.4 km), Deserted Medieval Settlement (1.7 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Castle-Lloyd 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.
Castle-Lloyd Camp stands on Pridoli Rocks (Undifferentiated), bedrock that formed in the Pridoli. The rock here is mudstone, siltstone and sandstone.