Holidays in Tonga for 2025
Discover the official list of public, bank, and religious holidays in Tonga for 2025. Use this comprehensive guide to stay informed about important dates and observances across the country.
| Date | Weekday | Name | Notes |
| May 18th | Sunday | Father's Day | - |
| June 4th | Wednesday | Emancipation Day | - |
| July 4th | Friday | Official Birthday of King Tupou VI | - |
| September 17th | Wednesday | Birth of the Crown Prince | - |
| November 4th | Tuesday | Constitution Day | - |
| December 4th | Thursday | Coronation of King Tupou I | - |
Holiday data for far-reaching years is subject to change due to laws and government decrees.
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