Greek Independence Day is celebrated every year on March 25.

Quick Scoop: Greek Independence Day

  • Date each year: March 25.
  • What it marks: The start of the Greek War of Independence against the Ottoman Empire in 1821.
  • Also a religious feast: It coincides with the Greek Orthodox celebration of the Annunciation.

So if you’re looking up “when is Greek Independence Day” for travel, school, or celebrations, circle March 25 on the calendar every year.

TL;DR: Greek Independence Day is on March 25 each year, commemorating the 1821 revolution and paired with the Orthodox Feast of the Annunciation.

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