Battle of the Boyne (Northern Ireland) May 19, 2017 Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 12th July 2017 all-day 2017-07-12T00:00:00+01:00 2017-07-13T00:00:00+01:00 Public holiday in: Northern Ireland