Dundrum, Co. Down Built by John de Courcy approx. 11 and was occupied by the Magennises later on . It is one of the finest Norman castles in N. Ireland . Open April - Sept, Tue - Sat 10am - 6pm, Sun 2 - 6pm Oct - March, Sat 10am - 4pm, Sun 2 - 4pm Admission charge . |