Memphis Zoo (Tennessee): Covering 76 acres, it is home to more than 3,500 animals representing over 500 species.
Miami-Dade Zoological Park and Gardens (Zoo Miami) (Florida): Spanning 750 acres, it is the largest and oldest zoological garden in Florida, known for its open-air exhibits.
San Antonio Zoo (Texas): Covering 56 acres, it features a wide variety of species and immersive exhibits.
Phoenix Zoo (Arizona): Covering 125 acres, it is known for its desert habitats and educational programs, housing over 1,400 animals.
Detroit Zoo (Michigan): Covering 125 acres, it features naturalistic habitats for its 2,400 animals representing 235 species.
Denver Zoo (Colorado): Encompassing 80 acres, it features over 4,000 animals from 750 species with innovative habitats and conservation efforts.