This is Chattanooga’s premier wintertime even. Mainx24 is the block party of the year celebrating Chattanooga’s Southside district. Stroll through the Southside from Main Street to Market Street and immerse yourself in the city’s rich culture and history. Mainx24 lasts 24 hours and includes numerous activities for you to choose from. Remember, the key to conquering Mainx24 is pacing yourself because this party will be rockin’ all through the night! Stay tuned for this year's schedule!