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Crannog in Ross Lough is a prehistoric artificial island settlement situated in Fermanagh, Northern Ireland. Constructed during the early Christian period, this crannog represents a distinctive form of dwellings that were built in lakes and waterlogged areas across Ireland and Scotland. The monument lies within Ross Lough, where it would have provided a defensible and isolated homestead for an early medieval community.
The crannog's foundation rests upon Visean-age bedrock of the Tyrone Group, comprising limestone, mudstone, sandstone and siltstone interspersed with chert, coal and conglomerate deposits. This underlying geology would have influenced both the construction methods and the stability of the artificial island structure, with builders selecting suitable materials from the surrounding landscape to create a substantial platform within the water.
Today, Crannog in Ross Lough survives as a submerged or partially submerged archaeological site, protected by the Historic Environment Division under reference number 10051. Early Christian crannogs of this type offer rare insight into settlement patterns, construction techniques and daily life during the early medieval period in Ireland, their waterlogged conditions often preserving organic remains that would otherwise decompose.
Crannog in ross lough is a scheduled monument protected by Department for Communities NI under reference 10051. View the official record →
Crannog in Ross Lough is a prehistoric artificial island settlement situated in Fermanagh, Northern Ireland. It is designated a Scheduled Ancient Monument by DfC Northern Ireland (NISMR) under reference 10051.
Crannog in ross lough dates from the e.christ. period, and is classified as a crannog. It is one of over 32,000 scheduled monuments protected across the UK.
Crannog in ross lough 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 10051.
Several scheduled monuments lie within 10 km, including Rahallan. bivallate rath (7 km), Templemoyle, tampulmoyle. medieval church & graveyard (7.3 km), Round cairn (8.4 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Crannog in ross lough'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.
Crannog in ross lough 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.