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Cae Burdydd Castle is a medieval motte situated in Wales and protected as a scheduled monument under Cadw reference BR118. The mound rises from bedrock composed of Dinantian limestone interbedded with sandstone and mudstone, geological formations dating to the Mississippian period. This distinctive stone substrate, exposed across much of the Welsh landscape, would have presented both opportunity and challenge to medieval builders: the solid rock base offered excellent drainage and structural stability for the earthwork, whilst the broken stone could be quarried locally for construction materials and fortification.
The motte represents a characteristic form of Norman or early medieval fortification, whereby a high defensive mound, typically surmounted by timber or stone palisading and a central tower or keep, commanded the surrounding landscape. The castle's location on this particular geology reflects the practical decisions of its builders, who selected terrain where natural stone outcrops reduced the labour required to construct an imposing earthwork.
Cae Burdydd Castle survives today as a significant monument to medieval Wales, its physical form preserved within the protected monument register and its setting shaped by the ancient Carboniferous rocks upon which it stands.
Cae Burdydd Castle is a scheduled monument protected by Cadw under reference BR118. View the official record →
Cae Burdydd Castle is a medieval motte situated in Wales and protected as a scheduled monument under Cadw reference BR118.
Cae Burdydd Castle dates from the medieval period, and is classified as a motte. It is one of over 32,000 scheduled monuments protected across the UK.
Cae Burdydd Castle 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 BR118.
Several scheduled monuments lie within 10 km, including Graig-y-Gilfach round cairn and earthwork (7.1 km), Carn Castell y Meibion ring cairn (7.2 km), Merthyr Common Round Cairns (7.6 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Cae Burdydd Castle'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.
Cae Burdydd Castle stands on Dinantian Rocks (Undifferentiated), bedrock that formed in the Mississippian. The rock here is limestone with subordinate sandstone and argillaceous rocks.