Carnival season 2025 is approaching its climax in New Orleans and across the Gulf Coast, with big parades rolling down the main routes as some revelers get fancied up for formal balls while others dress in costume to poke fun and make merry.

Mardi Gras, or Fat Tuesday, is a rich cultural celebration with origins in ancient pagan rituals, now thriving in New Orleans.

There will be plenty of parades in New Orleans leading up to Mardi Gras, also known as Fat Tuesday. on March 4. Here's what you need to know.