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Nant yr Helygen Deserted Rural Settlement is a post-medieval and modern settlement site located in Wales, now abandoned but preserved as an important record of rural life in the Welsh countryside. The site lies on bedrock composed of Llandovery Rocks, undifferentiated mudstone, siltstone and sandstone formations dating to the Llandovery period, which provide a clay-rich foundation typical of Welsh valleys and moorland areas. This geology would have influenced both the drainage patterns affecting the settlement and the character of land suitable for farming.
The settlement represents the physical remains of domestic and agricultural occupation spanning the post-medieval period into modern times, before eventual desertion. Such sites are significant for understanding the evolution of rural Welsh communities, settlement patterns and land use practices across several centuries. The buildings and associated features visible at Nant yr Helygen preserve evidence of how families organised their domestic and working lives in this landscape.
The site is protected by Cadw, the historic monuments service of Wales, under reference CD181, reflecting its importance as a record of Welsh rural heritage. Deserted settlements like this offer valuable archaeological insight into social and economic change in the Welsh countryside, documenting patterns of habitation, abandonment and adaptation to local environmental conditions over the longue durée of rural settlement history.
Nant yr Helygen Deserted Rural Settlement is a scheduled monument protected by Cadw under reference CD181. View the official record →
Nant yr Helygen Deserted Rural Settlement is a post-medieval and modern settlement site located in Wales, now abandoned but preserved as an important record of rural life in the Welsh countryside. It is designated a Scheduled Ancient Monument by Cadw under reference CD181.
Nant yr Helygen Deserted Rural Settlement dates from the post medieval/modern period, and is classified as a deserted rural settlement. It is one of over 32,000 scheduled monuments protected across the UK.
Nant yr Helygen Deserted Rural Settlement 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 CD181.
Several scheduled monuments lie within 10 km, including Pen y Garn Cairn (3.8 km), Bwlch-yr-Oerfa Settlement (5.8 km), Copa Hill/Cwmystwyth Lead, Copper and Zinc Mines (6.3 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Nant yr Helygen Deserted Rural Settlement'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.
Nant yr Helygen Deserted Rural Settlement stands on Llandovery Rocks (Undifferentiated), bedrock that formed in the Llandovery. The rock here is mudstone, siltstone and sandstone.