Cincinnati Zoo & Botanical Garden (Ohio): Famous for its successful breeding programs, particularly with endangered species, and beautiful botanical gardens.
Saint Louis Zoo (Missouri): Offers free admission, a wide variety of species, and innovative exhibits, along with a strong commitment to animal care and conservation.
Houston Zoo (Texas): Home to over 6,000 animals, with immersive exhibits and a strong emphasis on education and conservation.
Philadelphia Zoo (Pennsylvania): America's first zoo, known for its historical significance, modern exhibits, and innovative animal habitats.
Denver Zoo (Colorado): Features a variety of species, state-of-the-art exhibits, and a strong focus on wildlife conservation and education.
Omaha's Henry Doorly Zoo and Aquarium (Nebraska): Features unique exhibits such as the Desert Dome, Kingdoms of the Night, and an indoor rainforest.
Columbus Zoo and Aquarium (Ohio): Known for its extensive animal collection, interactive exhibits, and dedication to conservation and education.