What Holiday?
Map › Holidays A–Z › International Day of Light

When is International Day of Light 2026?

International Day of Light 2026 is on Saturday, May 16, 2026 in United States.

International Day of Light is a United Nations observance in the USA

See May 16 on the world map

International Day of Light 2026 by country

CountryDateType
🇺🇸 United StatesMay 16SaturdayObservance

Questions about International Day of Light

When is International Day of Light in 2026?
International Day of Light is on Saturday, May 16, 2026.
Which countries celebrate International Day of Light?
International Day of Light is marked in 1 country: United States.
Is International Day of Light 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.

Other holidays around the same time