First Day Of Mardi Gras 2025. Mardi gras is tuesday, march 4, 2025 mardi gras history the basics of mardi gras. Mardi gras day is more popularly known as fat tuesday and that falls on march 4, 2025.
This date is crucial for many reasons, not least of which is that it. Carnival tuesday, also known as mardi gras or fat tuesday, takes place on the day before ash wednesday, the first day of lent, the 40 day period that precedes easter.