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Nant Gwyn long hut is a medieval deserted rural settlement located in Wales, situated on bedrock of Ordovician felsic tuff. The site lies within landscape shaped by ancient volcanic activity, where the underlying extrusive rocks have weathered to create the particular soil conditions and stone materials available to medieval settlers in this region.
Long huts of this type typically date to the medieval period and represent the dwellings of rural communities engaged in farming and pastoral activities. The structure would have housed both people and animals under a single elongated roof, a building form well-suited to upland Welsh terrain and to the agricultural economy of the time. The site's position on Ordovician bedrock places it within the geological heartland of central Wales.
The settlement's abandonment reflects broader patterns of rural change in medieval Wales, when communities relocated or consolidated. Nant Gwyn is now protected as an archaeological monument by Cadw, the Welsh heritage organisation, under reference DE306. The surviving earthworks preserve evidence of this medieval occupation and contribute to understanding settlement patterns and domestic life in medieval rural Wales.
Nant Gwyn long hut is a scheduled monument protected by Cadw under reference DE306. View the official record →
Nant Gwyn long hut is a medieval deserted rural settlement located in Wales, situated on bedrock of Ordovician felsic tuff. It is designated a Scheduled Ancient Monument by Cadw under reference DE306.
Nant Gwyn long hut dates from the medieval period, and is classified as a deserted rural settlement. It is one of over 32,000 scheduled monuments protected across the UK.
Nant Gwyn 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 DE306.
Several scheduled monuments lie within 10 km, including Pennant Cairns (4.8 km), Cairns, Settlements & Field Systems of Prehistoric & Medieval date at Pennant above Nant Esgeiriau (4.8 km), Craig Berwyn Round Barrow (5 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Nant Gwyn 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.
Nant Gwyn long hut stands on Unnamed Extrusive Rocks, Ordovician, bedrock that formed in the Ordovician. The rock here is felsic tuff.