How many acres is the Disney's Animal Kingdom themed area featuring the Na'vi River Journey?
Pandora – The World of Avatar:  Spanning 12 acres , Pandora – The World of "Avatar" includes two major attractions, "Avatar" Flight of Passage and Na'vi River Journey, as well as retail and dining outlets. Na'vi River Journey: Na'vi River Journey is a dark ride attraction at Disney's Animal Kingdom's Pandora – The World of "Avatar".
12 acres