1991 Holidays and Events in Northern Ireland
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1991, Tue | New Year's Day | |
| 3/24/1991, Sun | Palm Sunday | |
| 3/29/1991, Fri | Good Friday | |
| 3/30/1991, Sat | Holy Saturday | |
| 3/31/1991, Sun | Easter | |
| 4/1/1991, Mon | Easter Monday | |
| 5/6/1991, Mon | Early May Bank Holiday | |
| 5/27/1991, Mon | Spring Bank Holiday | |
| 6/8/1991, Sat | Queen's Birthday | |
| 7/12/1991, Fri | Orangeman's Day & Parade | |
| 8/26/1991, Mon | Summer Bank Holiday | |
| 10/31/1991, Thu | Halloween | |
| 12/24/1991, Tue | Christmas Eve | |
| 12/25/1991, Wed | Christmas Day | |
| 12/26/1991, Thu | Boxing Day | |
| 12/31/1991, Tue | New Year's Eve |