Free EventNo ticket requiredMainX24 website linkFacebook page link (Individual events can be found here)Mainx24 is a 24-hour long festival celebrating Main Street and the surrounding Southside, held every December since 2007. Mainx24 features programming all day long, from parades to music project has been a way to celebrate and showcase the burgeoning Southside. Mainx24 is organized completely by residents, merchants, and friends of the Southside community.Behind Mainx24 is an audacious dream: make Chattanooga a 24-hour city. The annual event features…