The movie Zookeper opens this summer! Why not celebrate the new movie by entering the Six Flags: Zookeeper For A Day Sweepstakes? The prize includes a trip for two for two nights to either Six Flags Discovery Kingdom in Vallejo, California or Six Flags Great Adventure & Wild Safari in Jackson, New Jersey. This prize package includes airfare, hotel accommodations, entrance to the park along with a guided tour behind the scenes and access to the animals along with $250 spending money! If you go ape for animals, enter today!