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Pen-y-Lan Camp is a prehistoric enclosure situated in Wales on bedrock of Lower Devonian age, where mudstone, siltstone and sandstone foundations underlie the monument. The site occupies terrain shaped by ancient geology, with these Early Devonian rocks forming a stable base across the surrounding landscape. The enclosure represents a significant example of prehistoric defensive or communal architecture, protected as a scheduled ancient monument under Cadw's reference MM133.
The camp's design and construction methods reflect practices common to prehistoric communities in Wales during the Bronze Age or Iron Age. Its location on established bedrock would have provided practical advantages for construction and habitation, whilst the geological character of the site—with its mix of mudstone and sandstone—would have influenced both the availability of building materials and the drainage properties of the settlement area.
Today Pen-y-Lan Camp remains a valuable archaeological resource, preserving evidence of prehistoric land use and social organisation in Wales. Its protection by Cadw ensures that the site's physical remains and archaeological potential are maintained for future study and public understanding of Wales's ancient past.
Pen-y-Lan Camp is a scheduled monument protected by Cadw under reference MM133. View the official record →
Pen-y-Lan Camp is a prehistoric enclosure situated in Wales on bedrock of Lower Devonian age, where mudstone, siltstone and sandstone foundations underlie the monument. It is designated a Scheduled Ancient Monument by Cadw under reference MM133.
Pen-y-Lan Camp dates from the prehistoric period, and is classified as a enclosure. It is one of over 32,000 scheduled monuments protected across the UK.
Pen-y-Lan 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 MM133.
Several scheduled monuments lie within 10 km, including Wentloog Castle (1.6 km), Gwern y Cleppa Burial Chamber (1.8 km), Coed y Defaid Camp (2 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Pen-y-Lan 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.
Pen-y-Lan Camp stands on Lower Devonian Rocks (Undifferentiated), bedrock that formed in the Early Devonian. The rock here is mudstone, siltstone and sandstone.