Hawaii Rainforest Zoo HAWAII RAINFOREST ZOO Located in: Keaau, HI 96749 This 12 acre zoo is the only natural tropical rainforest zoo in the United States. They have over 80 animal species such as Two-toed Sloths, Coatimundis, Axis Deer, Tiger, Lemur, Monkey, turtles and more. Admission to this zoo is free! Back to Hawaii Zoos and Aquariums cc Custom Search © Copyright 1995- Apartments USA .com sm All rights reserved.