Six Flags Great Adventure celebrates 2017’s opening weekend April 1 and 2. Guests can enjoy their favorite attractions such as Kingda Ka, El Toro, Nitro and Zumanjaro: Drop of Doom. On the Safari Off Road Adventure, guests can see the park’s three adorable baby giraffes for the first time. Xena, Charly and Eddie roam the Afrikka section with their mothers, weather permitting.