NEOLITHIC · MEGALITHIC TOMB

Portal tomb

Armagh, Northern Ireland
NISMR MonID 5913
Period
NEOLITHIC
Site type
MEGALITHIC TOMB
Nation
Northern Ireland
The designation
Reference
NISMR MonID 5913
Authority
DfC Northern Ireland (NISMR)
Grid reference
H8704028590
Boundary

Scheduled area

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

Overview

History & significance

Ballyhalbert Portal Tomb is a Neolithic megalithic monument located near Armagh in Northern Ireland. Dating to the fourth millennium BC, this portal tomb represents a distinctive class of megalithic burial chamber found across the island of Ireland. The monument consists of large standing stones arranged to create a burial chamber accessible through a narrow portal entrance, a characteristic design that facilitated repeated use for communal interment during the Neolithic period.

The site is constructed upon bedrock of the Gala Group, a formation of wacke created during the Telychian period of the Silurian age, which produces naturally angular stone suitable for megalithic construction. This local geology would have made the assembly and positioning of large megaliths more practicable for Neolithic communities. The monument's orientation and siting within the landscape reflect the builders' knowledge of their immediate environment and careful selection of location for this significant communal structure.

The portal tomb is now protected as a scheduled monument by the Historic Environment Division of the Department for Communities, registered under reference 5913. This designation recognises its importance as a rare surviving example of Neolithic ritual and burial practice. The monument remains a tangible record of early agricultural societies and their religious beliefs concerning the treatment of the dead during the earliest phases of settlement in Ireland.

Portal tomb is a scheduled monument protected by Department for Communities NI under reference 5913. View the official record →

About this monument

Questions & answers

What is Portal tomb?

Ballyhalbert Portal Tomb is a Neolithic megalithic monument located near Armagh in Northern Ireland. It is designated a Scheduled Ancient Monument by DfC Northern Ireland (NISMR) under reference 5913.

What period does Portal tomb date from?

Portal tomb dates from the neolithic period, and is classified as a megalithic tomb. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Portal tomb?

Portal tomb 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 5913.

What other scheduled monuments are near Portal tomb?

Several scheduled monuments lie within 10 km, including The giant's grave. megalithic tomb (0.1 km), Devlin's fort. bivallate rath (5.8 km), Gordon's fort. multivallate rath (6.4 km).

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Everything a full report reveals about Portal tomb

This page is just one thread. A full Aubrey report pulls together 14 strands of Portal tomb'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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The ground beneath

The bedrock under Portal tomb

Portal tomb stands on Gala Group, bedrock that formed in the Telychian. The rock here is wacke.