Outside Streetball Festival takes over The Refinery on April, 4th 2026! Featuring a 3V3 tournament, dunk contests, live art installations, local vendors, and headlined by Nappy Roots, this is not an event to miss. Outside Streetball Festival is Charlestons first streetball, music, and arts festival. Its bigger than basketball. Born from a journey chasing courts around the world, Outside brings that global street energy home. This is where hoops, music, and art meet the energy of the city in one ...