© Mapbox · © OpenStreetMap contributors · Boundary data © DfC Northern Ireland (NISMR)
Rallagh fort is a rath situated near Limavady in County Londonderry, Northern Ireland. A rath is a small, fortified farmstead enclosed by earthen banks and ditches, typically dating to the early Christian period. This monument stands on bedrock of the Roe Valley Group, a Tournaisian formation of sandstone, conglomerate and subordinate argillaceous rocks that would have shaped both the landscape and the construction methods available to its inhabitants.
The fort's location in the Roe Valley reflects the strategic importance of this river corridor in early medieval settlement patterns. The underlying geology provided local building materials, particularly the durable sandstone and conglomerate that could be quarried and used for stone-faced ramparts or internal structures within the earthwork defences.
Rallagh fort is protected by the Historic Environment Division of the Department for Communities under reference 12598, recognising its significance as an archaeological monument. These modest but widespread fortifications represent the domestic and defensive needs of early Christian farming communities in Ulster, offering evidence of settlement hierarchies and land use across the region during the early medieval centuries.
Rallagh fort. rath is a scheduled monument protected by Department for Communities NI under reference 12598. View the official record →
Rallagh fort is a rath situated near Limavady in County Londonderry, Northern Ireland. It is designated a Scheduled Ancient Monument by DfC Northern Ireland (NISMR) under reference 12598.
Rallagh fort. 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.
Rallagh fort. 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 12598.
Several scheduled monuments lie within 10 km, including Stone circle/ remains of megalith (1.3 km), Possible court tomb (2.2 km), Five stone circles & alignments (2.4 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Rallagh fort. 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.
Rallagh fort. rath stands on Roe Valley Group, bedrock that formed in the Tournaisian. The rock here is sandstone, conglomerate and [subordinate] argillaceous rocks.