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Mynydd y Garn Enclosure is a post medieval or modern field enclosure located in Wales, protected as a scheduled monument under Cadw reference BR410. The structure sits upon Dinantian bedrock, a limestone formation interspersed with sandstone and argillaceous rocks that underlie much of this region. These carboniferous deposits, formed during the Mississippian period, have long shaped both the landscape and the practical constraints of land management in the area.
The enclosure represents a phase of agricultural organisation that post-dates the medieval period, reflecting patterns of pastoral or arable land division common across Wales from the early modern era onwards. Such enclosures frequently demonstrate the gradual process of land consolidation and the establishment of defined field boundaries that characterised the evolving Welsh countryside. The monument's position on the upland terrain of Mynydd y Garn situates it within a landscape where stock management and seasonal grazing have traditionally been central to rural economy.
The enclosure's preservation as a scheduled monument recognises its archaeological and historical significance as evidence of land use practices and social organisation. Though modest in appearance, field enclosures such as this document the everyday processes through which communities structured and exploited their environment, making them valuable records of Welsh rural heritage extending into comparatively recent centuries.
Mynydd y Garn Enclosure is a scheduled monument protected by Cadw under reference BR410. View the official record →
Mynydd y Garn Enclosure is a post medieval or modern field enclosure located in Wales, protected as a scheduled monument under Cadw reference BR410.
Mynydd y Garn Enclosure dates from the post medieval/modern period, and is classified as a enclosure. It is one of over 32,000 scheduled monuments protected across the UK.
Mynydd y Garn Enclosure 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 BR410.
Several scheduled monuments lie within 10 km, including Dinas Silica Mine (7.1 km), Craig y Ddinas Hillfort (7.2 km), Site of Hirwaun Ironworks (7.6 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Mynydd y Garn Enclosure'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.
Mynydd y Garn Enclosure stands on Dinantian Rocks (Undifferentiated), bedrock that formed in the Mississippian. The rock here is limestone with subordinate sandstone and argillaceous rocks.