Wildlife World Zoo& Aquarium is a 215-acre zoo and aquarium in Litchfield Park, Arizona, United States, near Phoenix. The zoo specializes in African and South American animals, and has Arizona's largest collection of exotic animals. It has a 0.6 miles "safari train", a boat ride through the Australian habitat, a tram through another segment of the African habitat, and several amusement-oriented rides. Since 2008, it also has an aquarium with a total tank volume of 180,000 US gallons.