Six Flags White Water is conveniently located in Marietta, Georgia. We're easy to reach from Nashville, Birmingham, Montgomery, Greenville, Augusta, and Macon. Beat the heat at Six Flags White Water, the Southeast's largest water park and recently voted one of the top 10 water parks in the nation. Six Flags White Water is located off Interstate 75 just a few miles north of Atlanta in charming Marietta, Georgia. The park boasts more than 30 slides, including three interactive children’s areas, a huge wave pool and lazy river. Thrill seekers can experience Tornado, a gigantic funnel slide or brave Cliffhanger’s nine-story freefall drop.