Glenarm Castle
Glenarm Castle is a historic country estate located in the village of Glenarm, County Antrim, Northern Ireland. While a fortification has existed on this site since the 13th century under the Bisset family, the current structure was built in 1636 by Sir Randal MacDonnell, the 1st Earl of Antrim. This building replaced an earlier castle that stood at the center of the present village, parts of which are now incorporated into the old courthouse. The estate represents one of the oldest in Northern Ireland and has remained in continuous ownership by the MacDonnell family for nearly four centuries, currently serving as the ancestral home of Randal McDonnell, the 10th Earl of Antrim.
The property holds significant historical value, marking the transition of power from the Bisset chieftains to the MacDonnells in the 16th century following local conflicts. Today, the castle is well-maintained and open to the public, functioning as a vibrant cultural hub rather than a private residence alone. Its extensive grounds and walled garden welcome visitors between May and September, hosting various events that celebrate local heritage. Notable annual gatherings include traditional Ulster Scots cultural events, the Dalriada Festival featuring outdoor concerts, and a Highland games competition held every July.
In addition to its role as a tourist attraction and event venue, Glenarm Castle has gained recognition as a filming location for major productions. The site's enduring legacy combines its origins as a medieval stronghold with its modern use as a center for community festivals and tourism. The estate's long association with the Earls of Antrim provides a tangible link to the region's complex political and social history, making it a key landmark in County Antrim that bridges centuries of Irish nobility and contemporary cultural life.
Details
- Notes
- Glenarm was the site of a medieval tower house, which was ruined by the mid 18th century when Alexander MacDonnell, 5th Earl of Antrim, commissioned Christopher Myers to rebuild it as his principal residence. The MacDonnells completed the castle for their residence in 1636 in the Palladian style, and extended it in the 1780s. In the 1820s, Anne, Countess of Antrim, commissioned Sir Richard and William Vitruvius Morrison to remodel the house and build the gatehouse in a "Jacobethan" style. The house was gutted by fire in 1929 and damaged by another fire in 1966, but was restored each time. It remains in the MacDonnell family and is a grade A listed building.
- Year Built
- 1636
- Castle Type
- Country house
- Location Text
- Glenarm