Note: Known as Proclamation Day in South Australia, commemorating the proclamation of the Province of South Australia in 1836.
| Holiday | Observed | Actual Date | State-Specific Holidays |
|---|---|---|---|
| New Year's Day | Thursday, 1 January 2026 | 1 Jan | National Public Holidays |
| Australia Day | Monday, 26 January 2026 | 26 Jan | National Public Holidays |
| Good Friday | Friday, 3 April 2026 | — | National Public Holidays |
| SA Easter Saturday | Saturday, 4 April 2026 | — | South Australia |
| Easter Monday | Monday, 6 April 2026 | — | National Public Holidays |
|
ANZAC Day
Observed on 25 April (Saturday) — no Monday substitute in Australia |
Saturday, 25 April 2026 | 25 Apr | National Public Holidays |
|
SA
Adelaide Cup
2nd Monday in May — South Australia only |
Monday, 11 May 2026 | — | South Australia |
|
SA
King's Birthday
2nd Monday in June — ACT, NSW, NT, SA, TAS |
Monday, 8 June 2026 | — | South Australia |
| Christmas Day | Friday, 25 December 2026 | 25 Dec | National Public Holidays |
| Boxing Day | Monday, 28 December 2026 | 26 Dec | National Public Holidays |