What Day Does Mardi Gras Fall On In 2025. When is mardi gras going to be held in 2025? Mardi gras for the year 2025 is celebrated/ observed on tuesday, march 4th.
Some do big parades, some do neighborhood things and some do neighborhood parades that end up in the 1/4. 6 marking the start of carnival, that means the 2025 season will last.