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Lisgobban fort is a bivallate rath situated near Dungannon in County Tyrone, Northern Ireland. The monument comprises two concentric defensive earthen banks enclosing a habitation platform, typical of early Christian fortified settlements that flourished across Ireland from the fifth century onwards. Raths served as the residences of local lords and their extended families, combining domestic and defensive functions within a compact, economical design. The double-bank configuration suggests the settlement possessed considerable status or had reason to maintain reinforced defences during its period of occupation.
The fort lies upon Sherwood Sandstone Group bedrock of Ladinian age, a substrate of sandstone, siltstone and mudstone deposits that would have presented significant challenges for the original earthworks. Local topography and this underlying geology dictated the fort's placement and construction methods, with builders adapting their defences to suit the terrain and available materials. The sandstone substratum influences drainage and soil stability across the site even today.
Lisgobban fort is protected as a scheduled monument by the Historic Environment Division under reference 14783, recognising its importance as evidence of early medieval settlement patterns and social organisation in Ulster. The site remains an archaeological record of the transition from pagan to Christian Ireland, when such fortified dwellings represented the centres of local power and authority.
Lisgobban fort. bivallate rath is a scheduled monument protected by Department for Communities NI under reference 14783. View the official record →
Lisgobban fort is a bivallate rath situated near Dungannon in County Tyrone, Northern Ireland. It is designated a Scheduled Ancient Monument by DfC Northern Ireland (NISMR) under reference 14783.
Lisgobban fort. 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.
Lisgobban fort. 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 14783.
Several scheduled monuments lie within 10 km, including Architectural fragment (3.9 km), Clonfeacle, clonfeacle cross. multiperiod church & graveyard with cross (3.9 km), Crannog (4.1 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Lisgobban fort. 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.
Lisgobban fort. bivallate rath stands on Sherwood Sandstone Group, bedrock that formed in the Ladinian. The rock here is sandstone, siltstone and mudstone.