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Bivallate rath at Dungannon is a two-ditched ringfort typical of early Christian Ireland, likely dating to the period between the fifth and eighth centuries. The monument consists of two concentric banks and ditches, which would have enclosed a defended settlement of considerable status. Its construction on bedrock comprising limestone, mudstone, sandstone and siltstone of the Tyrone Group reflects the resourcefulness of early Christian builders, who worked with the geology available on the Dungannon landscape to create their defences.
Raths served as homesteads and strongholds for the tuatha, the political units that structured early Christian society. The bivallate form indicates a settlement of above-average importance, requiring the labour investment necessary for two separate defensive circuits. Such sites typically contained one or more timber roundhouses within their enclosures and often accumulated occupation deposits over centuries.
The rath stands in the drumlin belt of County Tyrone, an undulating landscape of glacial ridges and troughs that characterised the settlement pattern of medieval Ulster. Its position reflects the strategic and agricultural considerations that guided ringfort placement. The site is protected under Historic Environment Division reference 15768, recognising its significance as evidence of early Christian settlement and social organisation in northern Ireland.
Bivallate rath is a scheduled monument protected by Department for Communities NI under reference 15768. View the official record →
Bivallate rath at Dungannon is a two-ditched ringfort typical of early Christian Ireland, likely dating to the period between the fifth and eighth centuries. It is designated a Scheduled Ancient Monument by DfC Northern Ireland (NISMR) under reference 15768.
Bivallate 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.
Bivallate 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 15768.
Several scheduled monuments lie within 10 km, including Bivallate rath (1 km), Rath (1.5 km), Rath (2.1 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Bivallate 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.
Bivallate rath stands on Tyrone Group, bedrock that formed in the Visean. The rock here is limestone, mudstone, sandstone and siltstone, with subordinate chert, coal and conglomerate.