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Platform rath is an early Christian raised earthwork situated near Cookstown in County Tyrone, Northern Ireland. The monument consists of a deliberately elevated platform, a characteristic settlement form of the early medieval period in Ireland, typically constructed to provide defensive advantage and drainage on low-lying ground. The site rests on bedrock comprising Hibernian Greensands and Ulster White Limestone, Late Cretaceous deposits that would have offered relatively stable foundations for such earthwork construction.
The platform rath represents a significant phase in settlement history when ringforts and similar enclosed domestic sites were principal territorial markers across the Irish landscape. Early Christian communities adopted this defensive architectural tradition, adapting it to house farming families, craftspeople and their livestock within secure boundaries. The raised construction method was particularly practical in areas prone to waterlogging, as the underlying chalk and sandstone geology near Cookstown would have benefited from such elevation.
The monument is protected by the Historic Environment Division of the Department for Communities (reference 13187) in recognition of its archaeological importance. Platform raths of this period contribute substantially to understanding early medieval settlement patterns, land use and social organisation in Ulster. The site's survival at Cookstown preserves evidence of domestic life and territorial occupation during a formative period in Irish Christian society.
Platform rath is a scheduled monument protected by Department for Communities NI under reference 13187. View the official record →
Platform rath is an early Christian raised earthwork situated near Cookstown in County Tyrone, Northern Ireland. It is designated a Scheduled Ancient Monument by DfC Northern Ireland (NISMR) under reference 13187.
Platform rath dates from the e.christ. period, and is classified as a rath. It is one of over 32,000 scheduled monuments protected across the UK.
Platform rath 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 13187.
Several scheduled monuments lie within 10 km, including Rath (1.4 km), The fort. rath (2 km), Cloghtogle. portal tomb (3.5 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Platform rath'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.
Platform rath stands on Hibernian Greensands Formation And Ulster White Limestone Formation (Undifferentiated), bedrock that formed in the Late Cretaceous. The rock here is chalk and sandstone.