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Crannog is a possible early Christian crannóg situated in County Down, Northern Ireland, at grid reference J507605 5610. The monument comprises an artificial island settlement, a characteristic dwelling type of early medieval Ireland and Britain. Crannógs were constructed in shallow water by driving wooden posts and piles into the lake or bog bed to create a stable platform for domestic occupation, offering both defensive advantages and access to aquatic resources.
The site rests upon bedrock of the Gala Group, a wacke formation created during the Telychian period of the Silurian. This geology would have influenced the construction methods and the feasibility of driving the substantial timber framework required to support such a settlement. The waterlogged conditions of the surrounding landscape, typical of County Down's wetland zones, would have provided the anaerobic environment necessary for preserving organic remains.
The crannog is protected by the Historic Environment Division under reference 7252, recognising its archaeological and historical significance as evidence of early Christian settlement patterns and material culture in Ulster. Crannógs of this period and region provide vital information about farming practices, diet, craft production and social organisation in early medieval communities, making this site an important component of the wider archaeological record.
Crannog is a scheduled monument protected by Department for Communities NI under reference 7252. View the official record →
Crannog is a possible early Christian crannóg situated in County Down, Northern Ireland, at grid reference J507605 5610.
Crannog dates from the e.christ. period, and is classified as a crannogpossible. It is one of over 32,000 scheduled monuments protected across the UK.
Crannog 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 7252.
Several scheduled monuments lie within 10 km, including Pier (6.6 km), Walshestown castle. tower-house, bawn & 2 c13th coffin lids (6.9 km), Raised rath (7.7 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Crannog'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 stands on Gala Group, bedrock that formed in the Telychian. The rock here is wacke.