Today, 31 May 2025, is not a public holiday in Tonga.
There are a total of 14 holidays in Tonga in 2025. The table below lists all holidays and when they’re observed.
| Holiday | Day |
|---|---|
| Emancipation Day | 2 June 2025 |
| Emancipation Day | 4 June 2025 |
| Birthday of His Majesty King Tupou VI | 4 July 2025 |
| Birthday of Crown Prince Tupouto'a-'Ulukalala | 17 September 2025 |
| Constitution Day | 3 November 2025 |
| Constitution Day | 4 November 2025 |
| Anniversary of the Coronation of King Tupou I | 4 December 2025 |
| Anniversary of the Coronation of King Tupou I | 8 December 2025 |
| Christmas Day | 25 December 2025 |
| Boxing Day | 26 December 2025 |
Holiday
Emancipation Day
Day
2 June 2025
Holiday
Emancipation Day
Day
4 June 2025
Holiday
Birthday of His Majesty King Tupou VI
Day
4 July 2025
Holiday
Birthday of Crown Prince Tupouto'a-'Ulukalala
Day
17 September 2025
Holiday
Constitution Day
Day
3 November 2025
Holiday
Constitution Day
Day
4 November 2025
Holiday
Anniversary of the Coronation of King Tupou I
Day
4 December 2025
Holiday
Anniversary of the Coronation of King Tupou I
Day
8 December 2025
Holiday
Christmas Day
Day
25 December 2025
Holiday
Boxing Day
Day
26 December 2025
| Holiday | Day |
|---|---|
| New Year's Day | 1 January 2025 |
| Good Friday | 18 April 2025 |
| Easter Monday | 21 April 2025 |
| ANZAC Day | 25 April 2025 |
Holiday
New Year's Day
Day
1 January 2025
Holiday
Good Friday
Day
18 April 2025
Holiday
Easter Monday
Day
21 April 2025
Holiday
ANZAC Day
Day
25 April 2025
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