There are 11 public holidays in the Cook Islands in 2021, and 4 of them fall on weekends: New Year Holiday, ANZAC Day, Christmas Day, and Boxing Day.
The following is the list of public holidays in Cook Islands in 2021.
| Holiday | Date | Weekday | Note |
|---|---|---|---|
| New Year's Day | Jan 01, 2021 | Friday | Public Holiday |
| New Year Holiday | Jan 02, 2021 | Saturday | Public Holiday |
| New Year Holiday | Jan 04, 2021 | Monday | Observed |
| Good Friday | Apr 02, 2021 | Friday | Public Holiday |
| Easter Monday | Apr 05, 2021 | Monday | Public Holiday |
| ANZAC Day | Apr 25, 2021 | Sunday | Public Holiday |
| Queen's Birthday | Jun 07, 2021 | Monday | Public Holiday |
| Ui Ariki Day | Jul 02, 2021 | Friday | Public Holiday |
| Constitution Day | Aug 04, 2021 | Wednesday | Public Holiday |
| Gospel Day | Oct 26, 2021 | Tuesday | Public Holiday |
| Christmas Day | Dec 25, 2021 | Saturday | Public Holiday |
| Boxing Day | Dec 26, 2021 | Sunday | Public Holiday |
| Christmas Day Holiday | Dec 27, 2021 | Monday | Observed |
| Boxing Day Holiday | Dec 28, 2021 | Tuesday | Observed |
Please also check working days in Cook Islands in 2021.