Tonga has a total of 19 holidays in 2023. In the table below, you will find the details of the holidays and when they are observed. All the information display below is also available via our API as well as downloadable as a csv. Signup here to get started.

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Holiday	Date	Details
New Year's Day	Sunday, January 1, 2023	New Year’s Day is the first day of the year, or January 1, in the Gregorian calendar.
Day off for New Year's Day	Monday, January 2, 2023	New Year’s Day is the first day of the year, or January 1, in the Gregorian calendar.
March Equinox	Monday, March 20, 2023	March Equinox in Tonga (Nuku'alofa)
Good Friday	Friday, April 7, 2023	Good Friday is a global Christian observance two days before Easter Sunday.
Easter Monday	Monday, April 10, 2023	Easter Monday is the day after Easter Sunday.
ANZAC Day	Tuesday, April 25, 2023	ANZAC Day is a public holiday in Tonga
Emancipation Day	Sunday, June 4, 2023	Emancipation Day is a public holiday in Tonga
Day off for Emancipation Day	Monday, June 5, 2023	Emancipation Day is a public holiday in Tonga
June Solstice	Wednesday, June 21, 2023	June Solstice in Tonga (Nuku'alofa)
Birthday of His Majesty King Tupou VI	Tuesday, July 4, 2023	Birthday of His Majesty King Tupou VI is a public holiday in Tonga
Birthday of Crown Prince Tupouto'a-'Ulukalala	Sunday, September 17, 2023	Birthday of Crown Prince Tupouto'a-'Ulukalala is a public holiday in Tonga
Day off for Birthday of Crown Prince Tupouto'a-'Ulukalala	Monday, September 18, 2023	Birthday of Crown Prince Tupouto'a-'Ulukalala is a public holiday in Tonga
September Equinox	Saturday, September 23, 2023	September Equinox in Tonga (Nuku'alofa)
Constitution Day	Saturday, November 4, 2023	Constitution Day is a public holiday in Tonga
Day off for Constitution Day	Monday, November 6, 2023	Constitution Day is a public holiday in Tonga
Anniversary of the Coronation of King Tupou I	Monday, December 4, 2023	Anniversary of the Coronation of King Tupou I is a public holiday in Tonga
December Solstice	Friday, December 22, 2023	December Solstice in Tonga (Nuku'alofa)
Christmas Day	Monday, December 25, 2023	Christmas Day is one of the biggest Christian celebrations and falls on December 25 in the Gregorian calendar.
Boxing Day	Tuesday, December 26, 2023	Boxing Day is a public holiday in Tonga