| New Year's Day - Public holiday |
January 4 |
| School term 1 starts |
January 25 |
| Penrhyn Gospel Day - Public holiday Penrhyn |
March 13 |
| School term 1 ends |
April 3 |
| Cook Islands Games |
April 3 - April 11 |
| Good Friday - Public holiday |
April 2 |
| Easter Monday - Public holiday |
April 5 |
| ANZAC Day - Public holiday |
April 25 |
| Te Mire Kapa and Ura - Dancer of the Year competition |
April 23 - May 6 |
| International Triathlon |
May 1 |
| School term 2 starts |
May 3 |
| Mangaia Gospel Day |
May 15 |
| Palmerston Gospel Day - Public holiday Palmerston |
May 25 |
| Queen's Birthday - Public holiday |
June 1 |
| Kumete Sports Round Raro cycle race |
June 5 |
| Mangaia Gospel Day - Public holiday Mangaia |
June 15 |
| Atiu Gospel Day - Public holiday Atiu |
July 20 |
| Mitiaro Gospel Day - Public holiday Mitiaro |
July 21 |
| School term 2 ends - Mauke Gospel Day - Public holiday Mauke |
July 23 |
| Rarotonga Gospel Day - Public holiday Rarotonga |
July 26 |
| Te Maeva Nui Cultural Festival |
July 30 - August 7 |
| Constitution Day - Public holiday |
August 4 |
| Manihiki Gospel Day - Public holiday Manihiki |
August 8 |
| School term 3 starts |
August 9 |
| Rakahanga Gospel Day - Public holiday Rakahanga |
August 15 |
| Commonwealth Games |
October 3 - October 14 |
| Round Raro Road Race |
September 25 - October 1 |
| School term 3 ends |
October 8 |
| School term 4 starts |
October 18 |
| National Gospel Day |
October 26 |
| Aitutaki Gospel Day - Public holiday Aitutaki |
October 27 |
| Turama - All Souls' Day |
November 1 |
| Vaka Eiva - Canoe paddling festival |
November 19 to November 26 |
| Pukapuka Gospel Day - Public holiday Pukapuka |
December 8 |
| School term 4 ends |
December 10 |
| Christmas Day - Public holiday |
December 25 |
| Boxing Day - Public holiday |
December 26 |
| Boxing Day - Public holiday |
December 28 |