Castle Ward is an 18th-century mansion set on an 820-acre estate in Strangford, Downpatrick, County Down, featuring distinctive architectural contrasts in its Georgian rooms and formal gardens. The National Trust property encompasses woodland, miles of footpaths, and shores overlooking Strangford Lough, displaying one of the finest examples of a Victorian garden in Ireland with 17th and 18th-century pleasure grounds and a lake. The mansion is open daily except Tuesdays, with free-flow exploration and complimentary entry to the estate grounds. Visitors can explore period rooms and servants' quarters while enjoying the extensive landscaped grounds and historic farmyard. The property offers holiday accommodations in three estate cottages for those seeking an extended stay.