Memorial Day 2025 Observed In Usa. Formerly known as decoration day, it commemorates u.s. Memorial day is a united states federal holiday observed on the last monday of may (may 26 in 2025).

Memorial day is an american federal holiday on the last monday in may. 2025 upcoming listing of the main federal holidays and special occasions in the united states please make sure you check any dates with your own states federal holidays before making any arrangements.