Her Majesty Queen Elizabeth II's Silver Jubilee visit to Northern Ireland.
HM The Queen and HRH The Duke of Edinburgh paid a two-day visit to Northern Ireland in August 1977 as part of The Queen's Silver Jubilee celebrations. The Regimental Depot at Ballymena played a large part in supporting her visits to Hillsborough and Coleraine. On arrival at Hillsborough The Queen inspected a Guard of Honour mounted by the Ulster Defence Regiment.