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Hafod-y-Wern Long Hut is a medieval rectangular hut situated in Wales and protected by Cadw under reference CN307. The structure represents a domestic dwelling type common to the medieval period across upland Wales, where such simple rectangular stone buildings provided shelter for farming families and pastoral workers. The hut's construction exploited the underlying Lower Cambrian bedrock, a mixture of sandstone and conglomerate that would have provided ready stone for building and would have weathered into the local soils.
The site sits upon Early Cambrian Undifferentiated rocks, interbedded layers of sandstone and conglomerate that form part of Wales's ancient geological foundation. This terrain shaped not only the materials available for construction but also the agricultural possibilities of the surrounding landscape. The bedrock's character would have influenced water drainage and soil development, factors critical to sustaining the pastoral economy that such dwellings supported.
Long huts of this type typically served as single-roomed or multi-roomed structures for habitation or seasonal occupation. Their rectangular form and modest dimensions distinguish them from contemporary larger farmhouses whilst indicating a pattern of settlement in areas marginal to lowland cultivation. Hafod-y-Wern Long Hut contributes to understanding medieval rural settlement patterns and building practices in upland Wales, where such monuments remain as physical evidence of historical land use and community structure.
Hafod-y-Wern Long Hut is a scheduled monument protected by Cadw under reference CN307. View the official record →
Hafod-y-Wern Long Hut is a medieval rectangular hut situated in Wales and protected by Cadw under reference CN307.
Hafod-y-Wern Long Hut dates from the medieval period, and is classified as a rectangular hut. It is one of over 32,000 scheduled monuments protected across the UK.
Hafod-y-Wern Long Hut 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 CN307.
Several scheduled monuments lie within 10 km, including Ty Mawr East Slate Quarry Winding Engine House (5.4 km), Caer Engan (6.8 km), Craig Cwm Silyn round cairn (7 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Hafod-y-Wern Long Hut'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.
Hafod-y-Wern Long Hut stands on Lower Cambrian Rocks (Undifferentiated), bedrock that formed in the Early Cambrian. The rock here is sandstone and conglomerate, interbedded.