When Is Mardi Gras 2025 Start And End. The 2025 mardi gras season is right around the corner, and south mississippi is packed with fun parades and events for locals and tourists alike! Mardi gras 2025 is on march 4th 2025, with the main celebrations happening in the two weeks leading up to the date itself.
The official start of carnival season is marked by twelfth night, which is jan. Mardi gras day is march 4, 2025.