St Patrick’s Day (Northern Ireland) by admin | Sep 30, 2015 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: 17 March, 2016 all-day 2016-03-17T00:00:00+00:00 2016-03-18T00:00:00+00:00 Public holiday in: Northern Ireland