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When is International Day against Nuclear Tests 2026?

International Day against Nuclear Tests 2026 is on Saturday, August 29, 2026 in United States.

The United Nations' (UN) International Day against Nuclear Tests is annually observed on August 29. The day raises awareness of the dangers of nuclear weapons and a closer approach to eliminating the use of those weapons.

See August 29 on the world map

International Day against Nuclear Tests 2026 by country

CountryDateType
🇺🇸 United StatesAugust 29SaturdayObservance

Questions about International Day against Nuclear Tests

When is International Day against Nuclear Tests in 2026?
International Day against Nuclear Tests is on Saturday, August 29, 2026.
Which countries celebrate International Day against Nuclear Tests?
International Day against Nuclear Tests is marked in 1 country: United States.
Is International Day against Nuclear Tests a public holiday?
In 2026 it's listed as an observance or regional holiday rather than a nationwide day off. Check the table for each country.

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