| 1 Jan, 2026 (Thu) | New Year's Day | Public Holiday |
| 21 Mar, 2026 (Sat) | March Equinox | Season |
| 3 Apr, 2026 (Fri) | Good Friday | Public Holiday |
| 6 Apr, 2026 (Mon) | Easter Monday | Public Holiday |
| 25 Apr, 2026 (Sat) | ANZAC Day | Public Holiday |
| 4 Jun, 2026 (Thu) | Emancipation Day | Observance |
| 8 Jun, 2026 (Mon) | Day off for Emancipation Day | Public Holiday |
| 22 Jun, 2026 (Mon) | June Solstice | Season |
| 4 Jul, 2026 (Sat) | Birthday of His Majesty King Tupou VI | Public Holiday |
| 17 Sep, 2026 (Thu) | Birthday of Crown Prince Tupouto'a-'Ulukalala | Public Holiday |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 2 Nov, 2026 (Mon) | Constitution Day Holiday | Public Holiday |
| 4 Nov, 2026 (Wed) | Constitution Day | Observance |
| 4 Dec, 2026 (Fri) | Anniversary of the Coronation of King Tupou I | Observance |
| 7 Dec, 2026 (Mon) | Holiday for Anniversary of the Coronation of King Tupou I | Public Holiday |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 25 Dec, 2026 (Fri) | Christmas Day | Public Holiday |
| 26 Dec, 2026 (Sat) | Boxing Day | Public Holiday |
