When Is Mardi Gras 2025. Mardi gras 2025 falls on tuesday, march 4, 2025. Unlike christmas or the 4th of july which always fall on the same calendar day, the only thing you can count on for sure with carnival is that fat tuesday will fall on, well, a tuesday.

New orleans & company, the city’s tourism office, is one of the best resources for the latest news. Between january 6 and march 4, enjoy parades, king cake, community celebrations, and more.