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Danes Cast is a prehistoric linear earthwork located in County Down, Northern Ireland, south-west of Newry. The monument comprises a substantial bank and ditch, characteristic of Bronze Age and Iron Age territorial boundaries or defensive systems. Linear earthworks of this type were constructed across Britain and Ireland during the later prehistoric period to define land divisions, control livestock movement, or serve defensive functions. The precise dating of Danes Cast remains uncertain, though its morphology is consistent with Iron Age construction.
The earthwork is situated on geology of the Crawford and Moffat Shale Groups, Llandovery in age, comprising mudstone, chert and smectite-claystone. The underlying bedrock would have influenced construction techniques and labour requirements, as the builders had to cut through these relatively hard sedimentary deposits to create the characteristic ditch and bank formation. The local topography and landscape around Danes Cast would have determined its strategic positioning within the broader pattern of prehistoric land use in the Newry valley region.
Danes Cast is protected as a scheduled monument by the Historic Environment Division of the Department for Communities under reference 8161. This statutory protection recognises its significance as a surviving example of prehistoric linear earthwork construction, preserving evidence of how communities organised and defended their territories during the Bronze Age and Iron Age periods.
Danes cast. linear earthwork is a scheduled monument protected by Department for Communities NI under reference 8161. View the official record →
Danes Cast is a prehistoric linear earthwork located in County Down, Northern Ireland, south-west of Newry. It is designated a Scheduled Ancient Monument by DfC Northern Ireland (NISMR) under reference 8161.
Danes cast. linear earthwork dates from the prehistoric period, and is classified as a linear earthwork. It is one of over 32,000 scheduled monuments protected across the UK.
Danes cast. linear earthwork is a Scheduled Ancient Monument, legally protected by DfC Northern Ireland (NISMR) — the body responsible for designating and safeguarding heritage sites in Ni. The official designation reference is 8161.
Several scheduled monuments lie within 10 km, including Counterscarp rath (5.9 km), Rath (5.9 km), Standing stone (6 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Danes cast. linear earthwork'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.
Danes cast. linear earthwork stands on Crawford Group And Moffat Shale Group (Undifferentiated), bedrock that formed in the Llandovery. The rock here is mudstone, chert and smectite-claystone.