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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 →
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.
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.
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.
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).
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:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Portal tomb stands on Gala Group, bedrock that formed in the Telychian. The rock here is wacke.