264 Iconic Buildings to Explore in Ireland

It is a large 15th-century tower house in County Clare, Ireland. The spot on which this castle stands has been occupied for over 1000 years. From the Vikings to the Normans, great Irish Earls and noble Lords and Ladies. The castle and the adjoining folk park are run by Shannon Heritage as tourist attractions.

Burncourt Castle is situated near Burncourt off the M8 five miles south west of Cahir. It is a fortified house and a National Monument. The castle comprises a rectangular central block with a four storey square tower at each corner. The interior was lit by mullioned windows. It is one of the iconic attractions in this area and there are so many opportunities to study about the history.

One of Donegal's best known castles due to its prominent location along the Derry-Letterkenny road. It was built around 1560 and was one in a network of castles around Inishowen owned by the O’Dohertys. The structure had three stories, two circular watchtowers, a small vaulted chamber, and openings for muskets. It is now one of the iconic attraction in this area.

Cahir Castle is one of Ireland’s largest and best-preserved castles. It stands proudly on a rocky island on the River Suir. So effective was its design that it was believed to be impregnable, but it finally fell to the earl of Essex in 1599 when heavy artillery was used against it for the first time. Granted to the powerful Butler family in late 14th century, the castle was enlarged and remodelled between the 15th and 17th centuries. It fell into ruin in the late 18th century.

Cappoquin House is an 18th century Georgian mansion built on the site of an old Fitzgerald castle with a large south facing hillside garden. The gardens are not wheelchair friendly being on a slope. 5 acres, south facing on acid soil. Wide range of interesting herbaceous plants, shrubs and trees.

Carey's Castle, is an absolutely charming and picturesque 18th century structure situated in a glen beside the Glenary River in a scenic woodlands near Clonmel. There is a small lawn with picnic site close to the car park. A walk of about 500m takes you to Carey’s Castle, through mixed woodland and there is a pleasant walking path along the river bank for about 600m.

Carlingford Heritage Centre is located in a beautifully restored Medieval Church which has been a vital part of Carlingford's historical landscape since the 13th century. Discover Carlingford’s heritage and experience the history of the region. Visitors can learn about the village from its foundation to its prosperous years and right through to modern day. The historical exhibition is embellished with maps, drawings, illustrations and so more.

This is one of the most important Anglo-Norman castles in Ireland situated beside the banks of trivers Barrow and Burrin near the centre of Carlow Town. It was thought to have been built by William de Marshal. At one time Carlow was an important and strong military fortress, strategically sited at the confluence of the rivers, and the castle withstood repeated attacks in 1494 and 1641.

Carraigin Castle is a 13th century lakeside castle in seven acres of private parkland on a lake shore. It was surrounded by forests with rich parkland, the castle offers a variety of activities to its visitors. Boating and fishing is available close to the castle along with pleasant woodland walking, cycling and horse-riding.

A majestic castle built in the 16th century on a rocky promontory with spectacular views of the Donegal hills and headlands, this O’Doherty stronghold stands on the site of a pre-Viking settlement recorded in the Annals. It was strategically positioned atop a rocky outcrop defending the Ó Dochartaighs' remote Isle of Doagh in the far north of Inishowen.

Carrigadrohid Castle is situated on a rock outcrop in a wonderfully picturesque setting on the River Lee. Built in the 15th century by the MacCarthys of Muskerry. It is partially ruined building, whose charm is well worth a visit. It has been in ruins since the late 18th century. In later years, a local group has been formed with the aim of preserving the castle.

A majestic old castle on the outskirts of Kealkill village, in the heart of West Cork, played a dramatic role in one of Irish history. A 4-storey tower surrounded by a 14-foot-high outer curtain wall or bawn. The main tower is perched on a rock overhanging the Ouvane river, and has 4 corner turrets. The main entrance to the castle was via a gate in the north wall of the bawn, which had 4 corner towers, the main tower being set into the west wall of the bawn.

Castle Archdale in County Fermanagh, Northern Ireland is a former estate on the shores of Lough Erne Lower, the key feature of which today is Castle Archdale Country Park. There is also a caravan park. The former estate is situated near Lisnarick and Irvinestown, in the broader hinterland of Enniskillen, and the park is owned and run by the Northern Ireland Environment Agency. The castle was built on a T-plan with a defensive bawn 66 ft by 64 ft and 15 ft high with flankers at each corner.

Castle Archdale in County Fermanagh, Northern Ireland is a former estate on the shores of Lough Erne Lower, the key feature of which today is Castle Archdale Country Park. There is also a caravan park. The former estate is situated near Lisnarick and Irvinestown, in the broader hinterland of Enniskillen, and the park is owned and run by the Northern Ireland Environment Agency. The park was once an estate owned by the Archdale family, who arrived in 1614 during the Plantation of Ulster.

Monea Castle is a castle in Monea, County Fermanagh, Northern Ireland. It is a State Care Historic Monument sited in the townland of Castletown Monea, in Fermanagh District Council area. This imposing structure stood in one corner of a walled bawn with rounded corner towers, one of which subsequently served as a dovecote. The castle fell briefly into Irish hands in 1641, and was held by Gustavus Hamilton, governor of Enniskillen in 1688.

Desmond Castle in Kinsale dates from around 1500. It is a classic urban tower house, consisting of a three-storey keep with storehouses to the rear. It served as a prison in the seventeenth and eighteenth centuries. Its restored medieval features include and oak musicians' gallery and a limestone hooded fireplace.

Dún na Séad castle was built in 1215 and has had a long and fascinating history. It fell into a ruined state in the middle of the seventeenth century. The tower house is built on the site of an earlier Norman-era structure, which itself replaced an earlier Bronze Age ringfort. Traditionally associated with the O'Driscoll family, it was purchased and restored by members of the McCarthy family in the late 1990s, and partially opened to the public from 2005.

Castle Oliver is nestled between two unspoiled country villages, Ardpatrick and Ballyorgan. It has a ballroom, drawing room, library, morning room, dining room and hall which feature hand-painted ceilings, decorated ornamental corbels, superbly executed stained glass windows and stencil work. Built with Red Sandstone in the Scottish Baronial style, Castle Oliver is a comfortable residence and an elaborate party venue.

Castle Otway was the family home of Admiral Sir Robert Waller Otway. This former 18th-century country house which stood on a hill on the outskirts of Templederry, near Nenagh in County Tipperary, Ireland. The house was built in stone up against the ruins of Cloghane Castle in two storeys with a 7-bay frontage, of which the middle three were pedimented. It now stands as a derelict ruin with the gardens and estate land used for farming.

This is a 17th-century castle improved in 1783 and 1837. Features include mature shelter trees, an artificial lake, gate lodges and a castellated entrance gate. The small late-19th-century formal gardens are now grassed. There is public access to the mausoleum only. The castle was remodelled in the 1780s to designs by Robert Adam, who also designed the stable block now known as 'Adam Yard'.