When Is Memorial Day 2025 Date And History. Memorial day is an american holiday, observed on the last monday of may, honoring the men and women who died while serving in the u.s. So, when is memorial day 2025?

Observed on the last monday in may every year, memorial day is a federal holiday in the united states that honors and remembers those who have died while serving in the military, particularly those who lost their lives in the. Memorial day in 2025 is on monday, may 26 (fourth monday of may).