Mardi Gras 2025 Dates New Orleans. When is mardi gras 2025 in new orleans? For two weeks the french quarter of new orleans, the greatest city of louisiana in south usa turns to a center of parties and loose fiestas.
With 12th night on jan. Mardi gras 2025 falls on tuesday, march 4, 2025 mardi gras day is march 4, 2025.