This is an incomplete list of existing, reputable zoos in the United States. For a list of aquaria, see List of aquaria in the United States, and for a list of nature centers, see List of nature centers in the United States.
Zoos are primarily terrestrial facilities where animals are held in enclosures and displayed to the public for education and entertainment. Animals may be bred, as well, to maintain captive populations and kept under veterinary care. These facilities include zoos, safari parks, animal theme parks, aviaries, butterfly zoos, reptile centers, and petting zoos, as well as wildlife sanctuaries and nature reserves where visitors are allowed. Zoos in the United States show great diversity in both size and collection. Many are notable for ongoing global wildlife conservation and captive breeding efforts, especially for endangered animal species.
Connecticut's Beardsley Zoo, located in Bridgeport, Connecticut, is the only Association of Zoos and Aquariums (AZA)–accredited zoo in the state of Connecticut. The zoo includes one of the few carousels in the state. The zoo has around 500 animals, from over 100 species, and welcomes about 280,000 visitors a year.
The Oakland Zoo is located in the Grass Valley neighborhood of Oakland, California, United States. Established on June 6, 1922, it is managed by the Conservation Society of California, a 501(c)(3) non-profit organization dedicated to the conservation of wildlife both locally and globally. The zoo is home to more than 850 native and exotic animals and is a member of the Association of Zoos and Aquariums (AZA).
West Midlands Safari Park is a safari park located in Bewdley in Worcestershire, England. It was opened under the name of West Midland Safari Park in Spring 1973.
The Detroit Zoo is a zoo located in the cities of Huntington Woods and Royal Oak in the U.S. state of Michigan. Spanning 125 acres (50.6 ha), it houses more than 2,000 animals and more than 200 different species. The zoo was the first U.S. zoo to feature bar-less habitats, and is regarded to be an international leader in animal welfare, conservation and sustainability by the Detroit Zoological Society.
ZooTampa at Lowry Park is a 63-acre (25 ha) nonprofit zoo located in Tampa, Florida. In 2009, Lowry Park Zoo was voted the #1 Family Friendly Zoo in the US by Parents Magazine, and is recognized by the State of Florida as the center for Florida wildlife conservation and biodiversity. The zoo is operated by the Lowry Park Zoological Society, an independent 501(c)(3) charitable organization. The zoo also exists as a center for conservation of endangered wildlife both locally and around the globe. ZooTampa at Lowry Park is accredited by the Association of Zoos and Aquariums (AZA) as well as a member of the World Association of Zoos and Aquariums (WAZA), Conservation Breeding Specialist Group (CBSG), the Florida Association of Zoos and Aquariums (FAZA) and the Florida Attractions Association (FAA).
The Abilene Zoo is a 16-acre (6.5 ha) zoo located in Abilene, Texas. The zoo has over 800 animals representing over 175 species. Attendance for 2021 was 255,000.
The Toledo Zoo & Aquarium, located in Toledo, Ohio is a member of the World Association of Zoos and Aquariums (WAZA), and is accredited by the Association of Zoos and Aquariums (AZA). The Toledo Zoo & Aquarium houses over 10,000 individual animals from 720 species and participates in around 80 species survival programs.
A zoo is a facility in which animals are kept within enclosures for public exhibition and often bred for conservation purposes.
Austin Zoo is a non-profit rescue zoo and located in southwestern unincorporated Travis County, Texas, United States, west of Austin. The zoo is accreditated by the Zoological Association of America.
The Central Florida Zoo and Botanical Gardens is a 116-acre (47 ha) zoo and botanical garden located north of Orlando, Florida in Sanford. As a not-for-profit organization, it is a leader in conservation, providing experiences that inspire actions on behalf of wildlife. The Zoo has been an accredited member of the Association of Zoos and Aquariums (AZA) since 1986.
The San Diego Zoo Wildlife Alliance is a nonprofit organization headquartered in San Diego, California, that operates the San Diego Zoo and the San Diego Zoo Safari Park. Founded in 1916 as the Zoological Society of San Diego under the leadership of Harry M. Wegeforth, the organization claims the largest zoological society membership in the world, with more than 250,000 member households and 130,000 child memberships, representing more than half a million people. The San Diego Zoo and San Diego Zoo Safari Park feature a combined 15,000 animals of 750 species, not all of which are displayed publicly.
The Zoo Sauvage de St-Félicien is one of the largest zoos in the province of Quebec. Located in Saint-Félicien, the zoo is dedicated to wildlife conservation of the boreal climate and is managed by The Centre for Conservation of Boreal Biodiversity inc.
Chehaw Park is a park and zoo located in Albany, Georgia. The park was originally opened as Chehaw State Park in 1937, and currently covers 800 acres (320 ha). The Wild Animal Park was designed by naturalist Jim Fowler of television's Wild Kingdom. Fowler is originally from Albany, Georgia. It was opened in 1997, and features boardwalks in the cypress swamps that take visitors through natural habitat exhibits.