1998 Holidays and Events in Northern Ireland
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1998, Thu | New Year's Day | |
| 4/5/1998, Sun | Palm Sunday | |
| 4/10/1998, Fri | Good Friday | |
| 4/11/1998, Sat | Holy Saturday | |
| 4/12/1998, Sun | Easter | |
| 4/13/1998, Mon | Easter Monday | |
| 5/4/1998, Mon | Early May Bank Holiday | |
| 5/25/1998, Mon | Spring Bank Holiday | |
| 6/13/1998, Sat | Queen's Birthday | |
| 7/12/1998, Sun | Orangeman's Day & Parade | |
| 7/13/1998, Mon | Orangeman's Day & Parade: Additional Observance Day | |
| 8/31/1998, Mon | Summer Bank Holiday | |
| 10/31/1998, Sat | Halloween | |
| 12/24/1998, Thu | Christmas Eve | |
| 12/25/1998, Fri | Christmas Day | |
| 12/26/1998, Sat | Boxing Day | |
| 12/28/1998, Mon | Boxing Day: Additional Observance Day | |
| 12/31/1998, Thu | New Year's Eve |