Mem Day 2025. Memorial day in the united states 2025 is on monday 26th may, 2025 (26/05/2025) in 179 days what is memorial day in the united states? Men and women who’ve served and sacrificed their lives in the u.s.

Originally known as decoration day, it originated in the years following the civil war and became an official federal holiday in. Memorial day is a federal holiday observed every year on the last monday in may.