Mardi Gras February 2025. Mardi gras, fat tuesday, will next be celebrated in louisiana on tuesday, march 4, 2025. Celebrating 47 years in 2025, get ready for 17 days of unforgettable moments, international performers, parties, theatre,.

However, advanced planning, reservations, and proper costumes are important to make. While mardi gras officially takes place on fat tuesday—the day before ash wednesday, which marks the start of lent—in new orleans, annual mardi gras festivities start.