Public holidays
1604, United Kingdom, Ireland
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1604 | New Year's Day |
| 2 | Wednesday, 17 March 1604 | St. Patrick's Day |
| 3 | Monday, 19 April 1604 | Easter Monday |
| 4 | Monday, 3 May 1604 | Early May Bank Holiday |
| 5 | Monday, 7 June 1604 | June Bank Holiday |
| 6 | Monday, 2 August 1604 | Summer Bank Holiday |
| 7 | Monday, 25 October 1604 | October Bank Holiday |
| 8 | Monday, 27 December 1604 | Christmas Day (substitute day) |
| 9 | Tuesday, 28 December 1604 | St. Stephen's Day (substitute day) |