An educational record of ten Irish prisons.

oldcenturyprison.com is an independent, non-commercial site built as part of a student research project on Irish penal architecture and political memory. It collects, in one place, the histories, addresses, and illustrated material for ten prisons that together represent the most significant penal sites in Ireland — five museums, three active prisons, and two heritage centres.

Editorial scope

Each prison entry combines an architectural and operational summary, a list of notable inmates, a verified address, and three illustrations. Articles run between six hundred and twelve hundred words. Coverage spans 1702 to the present day, and includes both the Republic of Ireland and Northern Ireland — a choice made on the basis that Irish penal history did not respect the partition of 1921.

The selection is, of course, arbitrary at the margins — many county gaols of historical interest are not included here. Sligo, Cavan, Naas, Tralee, Roscommon, and several others would all merit inclusion in a longer record. The ten chosen here are those most consistently identified across the secondary literature as the most architecturally significant or historically eventful sites.

Sources

The primary written sources for each entry are referenced from the public-facing literature of the institutions themselves (where they exist as visitor sites), supplemented by Wikipedia article cross-references for verification of dates and figures, and by the standard secondary works on Irish penal history — among them Tim Carey's Mountjoy: the story of a prison (2000), Pat Cooke's writing on Kilmainham, and the various Office of Public Works heritage notes for the museum sites. Where I have used a specific anecdote or quotation I have tried to source it to a verifiable original.

Postal addresses and grid references were verified against An Post's Eircode service for the Republic and the UK postal service for Northern Ireland. Dates of construction and closure follow the most widely-cited consensus across cross-referenced sources; where sources differed materially I have noted the discrepancy.

Authorship and contact

This is an independent student project. It is not affiliated with any of the prisons, museums, government departments, or heritage organisations whose histories it summarises. It does not sell tickets, does not handle bookings, and does not collect personal information beyond what is necessary to operate the site.

For factual corrections, citations, or rights queries, contact: editor@oldcenturyprison.com.

A note on visiting

Five of the ten sites are open to the public as museums or heritage attractions: Kilmainham, Cork City Gaol, Spike Island, Wicklow, Crumlin Road, Downpatrick, and Nenagh. Three remain operational under the Irish Prison Service — Mountjoy, Limerick, and Portlaoise — and are not visitable. The map page collates all addresses and grid references for those planning a route.

Last updated 4 May 2026 · Independent educational project · Not affiliated with the Office of Public Works or the Irish Prison Service