Holiday
Queen's Day – April 30, 2026
Queen’s Day is celebrated in the Netherlands every April 30. On September 6,…
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Holiday
Big Word Day – April 21, 2026
Big Word Day takes place on April 21 every year. Big Word Day…
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Holiday
Metric System Day – April 7, 2026
Metric System Day takes place on April 7 every year. Now often used…
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Holiday
President Ntaryamira Day – April 6, 2026
President Ntaryamira Day is an annual holiday that takes place on April 6…
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Holiday
Global Day of the Engineer – March 4, 2026
Global Day of the Engineer takes place annually on March 4. The celebrations…
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Holiday
Number Day – February 6, 2026
Number Day is observed on the first Friday of February as the official…
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Holiday
Tupou I Day (in lieu) – December 4, 2025
King Tupou I Day is celebrated every December 4 or the following Monday…
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Holiday
Africa Industrialization Day – November 20, 2026
Africa Industrialization Day is celebrated on November 20 every year. It's a period…
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Holiday
World COPD Day – November 18, 2026
World C.O.P.D. Day is observed every year on the third Wednesday of November.…
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