E.CHRIST. · CRANNOG

Crannog

Craigavon, Northern Ireland
NISMR MonID 4817
Period
E.CHRIST.
Site type
CRANNOG
Nation
Northern Ireland
The designation
Reference
NISMR MonID 4817
Authority
DfC Northern Ireland (NISMR)
Grid reference
J1143068000
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © DfC Northern Ireland (NISMR)

Overview

History & significance

Crannog is a lake dwelling situated in Craigavon, Northern Ireland, protected as a scheduled monument under Historic Environment Division reference 4817. The site lies above deposits of the Lough Neagh Clays Group, Oligocene bedrock comprising clay and lignite that underlies the region. This geological foundation reflects the wetland environment that early Christian peoples exploited when constructing their artificial island settlement.

The crannog dates to the early Christian period, when such structures were common throughout Ireland and Scotland. Built upon a foundation of timber, stone and brushwood, the dwelling would have been accessed by a causeway or bridge and provided both defensive advantages and practical benefits in an aquatic landscape. The site's location above clay-rich substrates would have influenced construction techniques and the preservation conditions of organic materials.

Crannogs of this period typically served as farmsteads, secular residences or monastic refuges. Archaeological evidence from comparable sites has revealed domestic debris, craft working areas and occasionally high-status artefacts. The Craigavon crannog's survival as a recorded monument within the Lough Neagh basin—an area rich in early medieval settlement archaeology—contributes to understanding settlement patterns and land use during the early Christian era in northern Ireland.

Crannog is a scheduled monument protected by Department for Communities NI under reference 4817. View the official record →

About this monument

Questions & answers

What is Crannog?

Crannog is a lake dwelling situated in Craigavon, Northern Ireland, protected as a scheduled monument under Historic Environment Division reference 4817.

What period does Crannog date from?

Crannog 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.

Who is responsible for protecting Crannog?

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 4817.

What other scheduled monuments are near Crannog?

Several scheduled monuments lie within 10 km, including Derbi, laloo. medieval church & graveyard in oval enclosure with 2 bullauns (0.3 km), Achcli. medieval church (in ruins) & graveyard with bullaun & ?holy well (2.8 km), Large enclosure (4.5 km).

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Everything a full report reveals about Crannog

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:

Overview
An interactive map of the location with every monument and battle plotted, and a plain-language history built only from what the record holds.
Monuments
The legally protected scheduled monuments around the location, each with its period, type and significance.
Battlefields
The battles and sieges fought on this ground, mapped and set on a timeline of the wider conflict.
Roman World
Ireland was never conquered by Rome, so this traces the island's Iron Age kingdoms and its contact with the Roman world.
Historic Records
The 19th-century records of this place: valuations, Ordnance Survey memoirs and topographical accounts.
Civil War
The Civil War fighting, garrisons and recorded militaria in this area, woven into the arc of 1642 to 1651.
Geology
The bedrock beneath the site, its age and rock type, reaching back hundreds of millions of years.
Local Names
What the street and field names around here actually mean, and the history buried inside them.
Historical Maps
Ordnance Survey maps from the 1800s, layered over the location as it stands today.
Literature
The books, county histories, charters and archives that mention this place, quoted with their sources.
Legal
The protected sites nearby and the metal-detecting, access and treasure laws that apply to this ground.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Target Zones
For detectorists: the most promising ground to search nearby, ranked by confidence, with what to expect.
Timeline
The whole story of the location told era by era, from prehistory to the present day.
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Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

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The ground beneath

The bedrock under Crannog

Crannog stands on Lough Neagh Clays Group, bedrock that formed in the Oligocene. The rock here is clay and lignite.