Prisons in the Republic of Ireland
Prisons in Ireland are one of the main forms of punishment, rehabilitation, or both for the commission of an indictable offense and other offenses.
Authority
In 1925, shortly after the establishment of the Irish Free State, Minister for Justice, Kevin O'Higgins, introduced legislation repealing the existing ability of grand juries to appoint visiting committees to prisons within the state. Instead, the authority to appoint the members of prison visiting committees was vested solely in the person of the Minister. Similarly, the management of the prison system within the Irish Free State passed to the control of the minister with the dissolution by statutory instrument of the General Prisons Board for Ireland in 1928. The G.P.B. had been an all-Ireland body. Thus, by this date, both the responsibility and control over the management and oversight of the prison service within the Irish Free State was held within the Minister's department.This situation remained unchanged until 1999 when the Minister for Justice, Equality and Law Reform, John O'Donoghue, established the Irish Prison Service to which was delegated the task of managing the day-to-day running of the prison system. Simultaneously in 1999, a Prisons Authority Interim Board was established and its members were appointed by the Minister in 2000. The purpose of this board was to advise the director general and directors of the Irish Prison Service on the management of the penal system. In 2002 the retired High Court Judge, Dermot Kinlen, was appointed the state's first Inspector of Irish Prisons. However, none of these new bodies was ever established on a statutory basis despite indications to the contrary. Indeed, as recently as January 2011, Dermot Ahern informed the Dáil that:
In 2025, the Irish Prison Service had an annual budget of €525 million. As of year ending 2023 it had a staff of 3,547 people.
EuroPris and the European Union
is a member of the European Union and the EuroPris system. Being a member of this system requires abolition of the death penalty and the provision of humane prison conditions. The goal of the Europris system is to ensure cooperation between European prison systems which aims to improve the lives of prisoner and their families, growing public safety and security, and reducing the re-offending rate.Prison services
The Irish prison system attempts to educate inmates and give them opportunities to avoid recidivism. The system provides multiple forms of education including vocational, life skills, basic education, healthy living, and technology education. The system also provides opioid addiction treatment facilities that covers at least 80% of the Irish prison population. They also ready the inmates for reintegration and resettlement back into society and provide mental health and health services for the inmates.Prison population rate
As of May 2025, the prison population in Ireland was 6,129 which is 115% of designed capacity which is 4,666. The service aims to open another 1500 beds. As of May 2025 the latest available official statistics are at year ending 2023. In January 2023, the incarceration rate was approximately 89 per 100,000 inhabitants.The proportions in the prison population are: 15.8% are pre-trial and remand prisoners, 4.3% are females, and 12.3% of the prisoners are foreign.
Prisons and prison population
There are 13 prisons in Ireland with a total bed capacity of 4,666 as of 16 May 2025 however, most of these prisons operate at or above capacity with the average capacity of a prison being 115%.Sentencing
In 2023 there were 6,495 committals to prisons in Ireland, which is an increase of 11.9% on 2022 when the equivalent figure was 5,801 committals.Cost of placement
The average cost to incarcerate a person in a prison in 2023 was €88,523 per annum. This was an increase of 5.3% on the 2022 cost which was €84,067.Active prisons
| Prison | Location | Year opened | Type | Security | Sentenced | Remand | Age Range | Special Features | Servicing Area of | Male Capacity | Female Capacity | Daily Average Number | Daily Average Number |
| Mountjoy Prison | Dublin 7 | 1850 | Closed | Medium | 18+ | - | Dublin City | 755 | 0 | 784 | 0 | ||
| Dóchas Centre | Dublin 7 | 1999 | Closed | Medium | 18+ | - | National | 0 | 146 | 0 | 165 | ||
| Training Unit | Dublin 7 | 1974 | Semi-Open | Low | 18+ | Facility for older male inmates | National | 96 | 0 | 95 | 0 | ||
| Cork Prison | Cork City | 1972 | Closed | Medium | 18+ | - | Cork, Kerry, Waterford | 296 | 0 | 306 | 0 | ||
| Limerick Prison | Mulgrave Street, Limerick | 1822 | Closed | Medium | 18+ | - | Males: Clare, Limerick, Tipperary. Females: Munster | 286 | 56 | 293 | 49 | ||
| Castlerea Prison | Castlerea, County Roscommon | 1996 | Closed | Medium | 18+ | - | Connacht, Cavan, Donegal, Longford | 340 | 0 | 369 | 0 | ||
| Cloverhill Prison | Cloverhill, Dublin 22 | 1999 | Closed | Medium | 18+ | - | Leinster | 433 | 0 | 460 | 0 | ||
| Wheatfield Prison | Cloverhill, Dublin 22 | 1989 | Closed | Medium | 18+ | - | Louth, Meath, Monaghan, Wexford, Wicklow | 610 | 0 | 571 | 0 | ||
| Portlaoise Prison | Portlaoise, County Laois | 1902 | Closed | High | 18+ | For those sentenced in the Special Criminal Court; subversive crime | National | 229 | 0 | 224 | 0 | ||
| Arbour Hill Prison | Dublin 7 | 1975 | Closed | Medium | 17+ | Sexual offenders; long term sentences | National | 137 | 0 | 134 | 0 | ||
| Midlands Prison | Portlaoise, County Laois | 2000 | Closed | Medium | 17+ | - | Carlow, Kildare, Kilkenny, Laois, Offaly, Westmeath, Monaghan, Wexford, Wicklow | 874 | 0 | 914 | 0 | ||
| Loughan House | County Cavan | 1973 | Open | Low | 18+ | - | National | 140 | 0 | 120 | 0 | ||
| Shelton Abbey | Arklow, County Wicklow | 1973 | Open | Low | 19+ | - | National | 115 | 0 | 98 | 0 |
Minors
Formerly, children in Ireland were detained in Industrial Schools or Reformatory Schools. Currently, within the Republic of Ireland, they are detained in institutions called Children Detention Schools. These detention schools are managed by the Irish Youth Justice Service. There are four facilities for the detention of "children", defined as boys under the age of 17 and girls under the age of 18:- Finglas Child and Adolescent Centre Children Detention School
- Oberstown Children Detention Campus
Defunct prisons
- Spike Island
- Clonmel Borstal
- Geneva Barracks
- Kilmainham Gaol
- Newgate Prison, Dublin
- Richmond General Penitentiary
- Roscommon Jail
- Sligo Gaol
- The Black Dog, Dublin
- Cork City Gaol
- Cork County Gaol
- Wicklow Gaol
Statutory basis of the penal system in Ireland
- Children Act
- Criminal Justice Act
- Criminal Justice Act
- Criminal Justice Act
- Criminal Law Act
- Detention of Offenders Regulations
- Detention of Offenders Regulations
- Detention of Offenders Regulations
- Detention of Offenders Regulations
- Detention of Offenders Regulations
- Detention of Offenders Regulations
- ECHR Bill
- General Provisions Board
- Human Rights Commission Act
- Illegal Immigrants Trafficking Act
- Immigration Act
- Immigration Act
- Immigration Act
- Medical Practitioners Act
- Non-Fatal Offences Act
- Ombudsman Act
- Ombudsman for Children Act
- Organisation of Working Time Regulations
- Prison Act
- Prison Act
- Prison Act
- Prison Rules
- Prisoners Temporary Release Rules
- Prisons Visiting Commitiees Act
- Refugee Act
- Rules for the Government of Prisons
- Rules for the Government of Prisons
- Rules for the Government of Prisons
- Rules for the Government of Prisons
- Rules for the Government of Prisons
- Safety Health and Welfare at Work Act
- Social Welfare