| sitesworld.comDate | Name | Remarks | 
|---|
| 1 January | New Year's Day | 
| 2 January | Day after New Year's Day | 
| 25 April | Anzac Day | 
|  moveable in spring | Good Friday | 
|  moveable in spring | Easter | 
|  moveable in spring | Easter Monday | 
| First Monday in June | Queen's Birthday | Celebrated on the same day as New Zealand celebrates the holiday. | 
| 4 August | Constitution Day | 
| 26 October | Cook Islands Gospel Day | Christianity was first brought to the islands in the 1820s by John Williams of the London Missionary Society. | 
| 25 December | Christmas Day | 
| 26 December | Boxing Daysitesworld.com | 
Also, the regions observe the following regional holidays. Most of the populated islands celebrate their own Gospel Days:
| sitesworld.comDate | Atoll/Island | Name | 
|---|
| 13 March | Penrhyn Island | Penrhyn Gospel Day | 
| 25 May | Palmerston Island | Palmerston Gospel Day | 
| 15 June | Mangaia | Mangaia Gospel Day | 
| 20 July | Atiu | Atiu Gospel Day | 
| 21 July | Mitiaro | Mitiaro Gospel Day | 
| 25 July | Rarotonga | Rarotonga Gospel Day | 
| 8 August | Manihiki | Manihiki Gospel Day | 
| 15 August | Rakahanga | Rakahanga Gospel Day | 
| 27 October | Aitutaki | Aitutaki Gospel Day | 
| 8 December | Pukapuka | Pukapuka Gospel Daysitesworld.com |