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Ffridd Mathrafal Hillfort is a prehistoric fortified settlement situated on Welsh upland terrain where Ashgill rocks—a foundation of mudstone, siltstone and sandstone—underlie the site. The hillfort commands its landscape through a substantial defensive circuit of earthwork banks and ditches, characteristic of Iron Age communities across Britain and Wales. This positioning on naturally elevated ground, combined with the constructed fortifications, would have provided both visual dominance over surrounding valleys and practical defensive advantage to its inhabitants.
The monument's construction exploited the local geological conditions, with the solid bedrock offering stable foundations for the substantial earthwork defences. The Ashgill formation's mixed sedimentary composition provided variable digging conditions during the construction of the fortifications, influencing how the ramparts were engineered and maintained over time.
Today, Ffridd Mathrafal Hillfort remains a significant archaeological monument, protected under Cadw's stewardship as reference MG232. The visible earthworks preserve evidence of the settlement's layout and defensive strategy, offering insight into prehistoric Welsh society and the enduring importance of fortified hilltop locations throughout the iron age.
Ffridd Mathrafal Hillfort is a scheduled monument protected by Cadw under reference MG232. View the official record →
Ffridd Mathrafal Hillfort is a prehistoric fortified settlement situated on Welsh upland terrain where Ashgill rocks—a foundation of mudstone, siltstone and sandstone—underlie the site. It is designated a Scheduled Ancient Monument by Cadw under reference MG232.
Ffridd Mathrafal 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.
Ffridd Mathrafal 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 MG232.
Several scheduled monuments lie within 10 km, including Mathrafal Castle (1.4 km), Pentre Camp (1.9 km), Cefn-Du Camp (3.7 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Ffridd Mathrafal 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.
Ffridd Mathrafal Hillfort stands on Ashgill Rocks (Undifferentiated), bedrock that formed in the Ashgill. The rock here is mudstone, siltstone and sandstone.