Cook Islands Public Holidays for 2021
| January 1 | New Year’s Day |
| January 2 | New Year’s Day Holiday |
| January 4 | New Years’s Day observed |
| April 2 | Good Friday |
| April 5 | Easter Monday |
| April 25 | Anzac Day |
| April 26 | Anzac Day observed |
| June 7 | Queen’s Birthday |
| August 4 | Constitution Day |
| October 26 | Gospel Day |
| December 25 | Christmas Day |