Athclare Castle (or archaically Aclare, Irish Caisleán Áth Cláir) is a Tudor tower house in the Dunleer area of County Louth in Ireland. Built in the...

Bunratty Castle (Irish: Caisleán Bhun Raithe) is a large 15th-century tower house in County Clare, Ireland. It is located in the centre of Bunratty village...

Lismore Castle (Irish: Caisleán an Lios Mhóir) is a castle located in the town of Lismore, County Waterford in the Republic of Ireland. It belonged to...

Glenveagh Castle (Irish: Caisleán Ghleann Bheatha) is a large castellated mansion located in Glenveagh National Park, County Donegal, Ireland and was built...

Kilkenny Castle (Irish: Caisleán Chill Chainnigh pronounced [ˈkaʃlʲaːnˠˈçiːl̪ʲˈxan̪ʲiː]) is a castle in Kilkenny, Ireland, built in 1260 to control a...

Leap Castle (/ˈlɛp/; Irish: Caisleán Léim Uí Bhánáin) is a castle in Coolderry, County Offaly, Ireland, about 6 kilometres (3.7 mi) north of the town of...

Slane Castle (Irish: Cáisleán Bhaile Shláine) is located in the village of Slane, within the Boyne Valley of County Meath, Ireland. The castle has been...

Trim Castle (Irish: Caisleán Bhaile Átha Troim) is a castle on the south bank of the River Boyne in Trim, County Meath, Ireland, with an area of 30,000 m2...

Blarney Castle (Irish: Caisleán na Blarnan) is a medieval stronghold in Blarney, a town in Cork, Ireland. Though earlier fortifications were built on the...

Cahir Castle (Irish: Caisleán na Cathrach), one of the largest castles in Ireland, is sited on an island in the river Suir. It was built from 1142 by Conchobar...

Dromoland Castle (Irish: Drom Ólainn) is a castle, located near Newmarket-on-Fergus in County Clare, Ireland. It is operated as a five-star luxury hotel...

Cloughoughter Castle (Irish: Cloch Locha Uachtair, meaning 'stone castle of Loch Uachtair') is a ruined circular castle on a small island in Lough Oughter...

Ross Castle (Irish: Caisleán an Rois) is a 15th-century tower house and keep on the edge of Lough Leane, in Killarney National Park, County Kerry, Ireland...

King John's Castle (Irish: Caisleán Luimnigh) also known as Limerick Castle is a 13th-century castle located on King's Island in Limerick, Ireland, next...

8°06′40″W / 54.655°N 8.111°W / 54.655; -8.111 Donegal Castle (Irish: Caisleán Dhún na nGall) is a castle situated in the centre of Donegal Town in County Donegal...

Castle Leslie, also known as Glaslough House, is home to an Irish branch of Clan Leslie, is located on the 4 km2 (1,000-acre) Castle Leslie Estate adjacent...

Birr Castle (Irish: Caisleán Bhiorra) is a large castle in the town of Birr in County Offaly, Ireland. It is the home of the 7th Earl of Rosse and his...

Kinnitty Castle or Castle Bernard is a 19th-century gothic revival castle and hotel in Kinnitty (Cionn Eitigh), County Offaly, Ireland. It is located contiguous...

Kilkea Castle is located 5 km (3.1 mi) northwest of Castledermot, County Kildare, Ireland near the village of Kilkea on the R418 regional road from Athy...

Manor Lisnavagh House Bailieborough Castle (demolished) Bellamont House Cabra Castle Castle Saunderson Dromoland Castle Ennistymon House (now the Falls Hotel)...

occupying 19 hectares (47 acres). The house, originally a 13th-century castle, was extensively altered during the 18th century by German architect Richard...

Knappogue Castle (Irish: Caisleán na Cnapóige) is a tower house, built in 1467 and expanded in the mid-19th century, located in the parish of Quin, County...

Athlone Castle, sometimes known as Adamson Castle, is a castle located in Athlone, County Westmeath, Ireland, dating from the 12th century. The earliest...

Redwood Castle (also known as Egan Castle or Caisleán Choillte Rua in Irish) is a Norman castle near Lorrha in County Tipperary, Ireland. The castle was built...

Dunboy Castle (Irish: Caisleán Dhún Baoi) is a ruined 15th-century castle on the Beara Peninsula in south-west Ireland near the town of Castletownbere...

Ballynahinch Castle is a former Irish country house and estate, built on the site of a former castle, which is now a luxury hotel set in a private estate...

Doonagore Castle is a round 16th-century tower house with a small walled enclosure located about 1 km south of the coastal village of Doolin in County...

County Wexford, upon which he built a castle known as Houseland Castle. The Redmond family replaced their original castle with another in about 1350, during...

Ormond Castle (Irish: Caisleán Urmhumhan) is a castle on the River Suir on the east side of Carrick-on-Suir, County Tipperary, Ireland. The oldest part...

Belfast Castle (Irish: Caisleán Bhéal Feirste) is a mansion located in Cave Hill Country Park in Belfast, Northern Ireland, in a prominent position 400...