The main attraction of the Mardi Gras festival in New Orleans is its vibrant and colorful parades, featuring lavishly decorated floats and costumed participants. Accompanied by lively music, especially jazz, the festival also includes street parties, traditional food, and cultural celebrations. Mardi Gras is known for its festive atmosphere, celebrating community spirit and the rich heritage of New Orleans, drawing thousands of visitors each year for an unforgettable experience.