Six Flags Great Adventure, in Jackson, New Jersey, is the largest theme park, water park and drive-through wild animal safari in the country with the three parks situated on 2,200 acres. There are more than 200 rides and attractions between the theme park, 45-acre Hurricane Harbor water park and Wild Safari animal park. Last year, Six Flags Great Adventure thrilled guests with the introduction of Kingda Ka, the world's tallest, fastest steel roller coaster.