Martin Luther King Day 2025 Observed Holiday. Martin luther king day 2025 is an annual federal american holiday that celebrates the birthday of martin luther king jr. Day, the federal holiday honoring the life and birthday of an icon of america's civil rights movement, is this month.

Day is a significant federal holiday in the united states, honoring the life and. In 1983, president ronald reagan signed the bill into law, officially designating the third monday of january as martin luther king jr.