Proclamation Day (additional public holiday) 2026
28 December 2026 · Monday
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What is Proclamation Day (additional public holiday)?
This is South Australia's additional Proclamation Day public holiday when the 26 December holiday receives an extra weekday under the published calendar. It is separate from the nominal date.
The event is sourced from SafeWork SA and applies only to South Australia. Other jurisdictions use Boxing Day keys and their own additional-day scopes.
The annual dataset determines whether the extra date exists; it is not repeated as a permanent yearly rule.
- Applies in:
- state/territory (South Australia)
Additional public holiday because the holiday fell on a weekend; the actual day is also listed.
Dates in other years
| Year | Weekday | Date | Type |
|---|---|---|---|
| 2026 | Monday | 28 December 2026 | Movable |
| 2027 | Tuesday | 28 December 2027 | Movable |
Frequently asked questions
- When is Proclamation Day (additional public holiday) 2026?
- In 2026, Proclamation Day (additional public holiday) falls on 28 December 2026 (Monday).
- Is the additional Proclamation Day Australia-wide?
- No. It is a South Australian entry.
- Does it replace 26 December?
- No. It is listed in addition to the nominal Proclamation Day date.
Official sources
Verified by the Calendana editorial team · Last updated: 17 June 2026