17 Old Ruins to Explore in County Down

Checkout places to visit in County Down

County Down is one of the six counties of Northern Ireland. It covers an area of 961 sq mi and has a population of 531,665. Stretching from the shores of Belfast Lough, out around Strangford Lough, and down into the magnificent Mourne Mountains. You’ll find yourself at home beside castles, beaches, forest parks, stately homes, a Royal Palace and the world's top links golf course.

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Old Ruins to Explore in County Down

Audley's Castle lies in the grounds of the Castle Ward estate, north west of the village of Strangford, in County Down, in Northern Ireland. It is named after its late 16th-century owners, the Audleys, an Anglo-Norman family who held land in the area in the 13th century. It consists of a tower set within a yard which is enclosed by a thin wall, with a simple gate.

Ballynoe Stone Circle

A very large circle of over 50 stones up to 1.8 metres high encloses a space about 35 metres across. It was possibly built as a counterpart to the circle at Swinside in Cumbria. Inside the circle is a long low partly kerbed mound lying east–west. It originally held two burial cists with cremated human remains, one at each end of the mound. The mound has similar (two end burial chambers) features to the Audleystown Court Tomb.

Castle Ward is a highly unusual house built in 1762-60 by an unknown architect for Bernard Ward, later 1st Viscount Bangor and his wife. Castle Ward is open to the public and includes 332 hectares (820 acres) of landscaped gardens, a fortified tower house, Victorian laundry, theatre, restaurant, shop, saw mill and a working corn mill. It has a shore on Strangford Lough.

Clough Castle is an 11th century Anglo-Norman motte-and-bailey castle located in Clough, County Down, Northern Ireland. It consists of a ruined tower house situated on a 7.6 metres high motte. A small crescent-shaped bailey lies next to the south-east of the motte, separated by a 2.1 metres deep ditch. The castle may have been abandoned during the early 14th century before it was rebuilt as a tower house in the 15th century.

Down Cathedral is a Church of Ireland cathedral. It stands on the site of a Benedictine Monastery, built in 1183. Saint Patrick's remains are buried on the site. Magnificent stain glass windows, box pews and beautiful organ case enhances this interesting building. Souvenir shop and toilet facilities. It is one of two cathedrals in the Diocese of Down and Dromore in the County of Ulster. The cathedral is centre point in Downpatrick.

A ruined Cistercian monastery on the outskirts of Downpatrick, County Down, Northern Ireland. It was founded by Anglo-Norman John de Courcy in the twelfth century at the site of a previous monastery which had operated from the 9th until earlier in the 12th century. De Courcy established the monastery as penance for his destruction of Erenagh Abbey in 1177.

Jordan's Castle

Jordan's Castle is a castle situated in Ardglass, County Down, Northern Ireland. The tower house known as Jordan's Castle is a State Care Historic Monument sited in the townland of Ardglass, in the Newry, Mourne and Down District Council area, at grid ref: J5601 3713. It stands close to the junction of Kildare and Quay Streets in Ardglass and commands the harbour.

Kilclief Castle

A beautiful tower house built between 1413 and 1441, reputedly by John Sely, bishop of Down. Features include a machicolation arch, projecting towers and spiral staircases.The castle is tall with four floors. The first floor is vaulted in stone, with two projecting turrets. One contains a spiral stair and the other a series of garderobes with access from three of the four floors These unusual features may have been a blueprint for those at Ardglass, Strangford and various other sites.

This tower house was built after a petition to the Bishop of Down in 1570 by Captain Thomas Browne. iT commands a position at the north end of Mahee Island in Strangford Lough. Today, it is badly ruined but still of considerable interest. Visitors should park at Nendrum Monastic Site and walk back to the Castle.

Millin Bay Cairn

This cairn is next to an abandoned house. The excavations of this tomb occured in 1953, and the bones of at least 15 persons were found, all sorted by bones type, all the skulls together in a stack, all the long bones in another stack and so on. But since then things have changed a lot here, and most of the tomb revealed after the excavations is now lost again under the mound. Only a dozen stones are visible, with heights around 50-60 centimetres.

National Trust - Castle Ward

Castle Ward is a highly unusual house built in 1762-60 by an unknown architect for Bernard Ward, later 1st Viscount Bangor and his wife. It is open to the public and includes 332 hectares of landscaped gardens, a fortified tower house, Victorian laundry, theatre, restaurant, shop, saw mill and a working corn mill. It has a shore on Strangford Lough. From 1985 to 2010 it has also hosted Castleward Opera, an annual summer opera festival.

Nendrum Monastic Site

Nendrum Monastery was a Christian monastery on Mahee Island in Strangford Lough, County Down, Northern Ireland. Medieval records say it was founded in the 5th century, but this is uncertain. The monastery came to an end at some time between 974 and 1178, but its church served a parish until the site was abandoned in the 15th century. Some remains of the monastery can still be seen.

Portaferry Castle

Portaferry Castle is a 16th-century tower-house, built by the Savage family and prominently located on the slope overlooking Portaferry harbour within sight of Strangford and Audley's Castles across the water. It is a square building with a small projecting turret on the south corner. It is three storeys high plus attic and there is no vault. Most of the eastern corner is in ruins. This house is a State Care Historic Monument in the townland of Ballyphilip.

Sketrick Castle

Sketrick Castle is a castle situated on Sketrick Island near Whiterock, County Down, Northern Ireland. This large tower house was built in the mid 15th century and was actively involved in warfare during the 16th century. It would have originally been four storeys high with a boat bay and subterranean passage. There were four chambers at ground level, the largest had a vault built on wicker centring and two ovens. The small unlighted room could have been a lock up or treasury.

St. Cooey's Well

The recently restored wells are near Tara Bay, around 2 miles south east of Portaferry in the shadow of Tieveshilly Hill. In the mid 1970’s the site was extensively restored by members of the local parish and a modern altar which houses some of the stones was built. Pilgrimage to the site takes place annually on the Sunday nearest to the feast of Saints Peter and Paul.

Strangford Castle

Strangford Castle lies in the village of Strangford, in County Down, in Northern Ireland. The present Castle is a simple, small, 3-storey, rectangular tower house built in the late 16th century, however a blocked door of 15th century type at first floor level, seems to indicate the remodelling of an earlier tower. The castle has no vault or stone stairway; there would have been ladders to the upper floors.

Struell Wells was built around a stream flowing through a secluded valley. It was a popular place of pilgrimage from the 1600s until the 1840s. The waters were believed to have curative powers and the site has a ruined church, two bath-houses and two roofed wells, all fed by the stream.

Map of Old Ruins to Explore in County Down