The Top 20 Zoos in the U.S.

America’s top zoos offer more than just a glimpse of exotic wildlife; they’re at the forefront of conservation, education, and unforgettable experiences. From coast to coast, these animal havens provide a window into the world’s biodiversity while championing the protection of endangered species.

Let’s explore the 20 best zoos the United States has to offer, each a unique blend of entertainment and environmental stewardship.

San Diego Zoo, California

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Renowned worldwide, the San Diego Zoo houses over 3,700 animals from 650 species. Its pioneering cageless exhibits have set the gold standard for animal habitats globally.

Bronx Zoo, New York

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Spanning 265 acres, the Bronx Zoo is a wildlife oasis in the heart of New York City. The immersive Congo Gorilla Forest stands out as a fan favorite, offering visitors an authentic glimpse into African wildlife.

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Columbus Zoo and Aquarium, Ohio

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Made famous by director emeritus Jack Hanna, this zoo leads in conservation and animal care. The Heart of Africa exhibit, featuring a 43-acre savanna, exemplifies the zoo’s commitment to naturalistic habitats.

Omaha’s Henry Doorly Zoo and Aquarium, Nebraska

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Home to the world’s largest indoor desert and America’s largest indoor rainforest, this zoo is a biodiversity hotspot. The Lied Jungle offers visitors an Amazon experience without leaving the Midwest.

Saint Louis Zoo, Missouri

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Known for being one of the best free attractions in the U.S., this zoo proves excellence doesn’t always come with a price tag. The Sea Lion Sound exhibit, complete with an underwater viewing tunnel, is particularly popular among visitors.

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Cincinnati Zoo & Botanical Garden, Ohio

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As the second-oldest zoo in the U.S., this institution has been captivating visitors since 1875. While famous for Fiona the Hippo, its botanical garden is equally impressive, showcasing horticultural excellence.

Smithsonian’s National Zoo, Washington D.C.

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Part of the renowned Smithsonian Institution, this zoo is a national treasure with free admission. The giant panda exhibit is the star attraction, but the zoo’s commitment to conservation and research is equally noteworthy.

Lincoln Park Zoo, Chicago

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Another free-admission gem, this zoo is a wildlife haven in the Windy City. The state-of-the-art Regenstein Center for African Apes offers an unparalleled, up-close look at gorillas and chimpanzees.

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Denver Zoo, Colorado

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Nestled in the Mile High City, Denver Zoo was the first in America to use naturalistic habitats instead of cages. The innovative Toyota Elephant Passage showcases the zoo’s commitment to progressive animal care.

Memphis Zoo, Tennessee

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With its grand Egyptian-themed entrance, this zoo makes a stunning first impression that sets the stage for an exotic adventure. The Northwest Passage exhibit, featuring sea lions and the Teton Trek, home to grizzly bears and elk, showcases the zoo’s commitment to diverse habitats and species conservation.

Disney’s Animal Kingdom, Florida

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Blending theme park excitement with zoological excellence, Animal Kingdom offers a unique wildlife adventure. The Kilimanjaro Safaris attraction provides an immersive journey through an African savanna, complete with real animals and a touch of Disney storytelling.

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Philadelphia Zoo, Pennsylvania

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America’s first zoo continues to innovate with exhibits like Zoo360, a campus-wide network of mesh trails allowing animals to roam. This system offers animals more freedom and visitors unexpected encounters throughout their visit.

Houston Zoo, Texas

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Sprawling across 55 acres in the heart of Houston, this zoo embodies the ‘everything’s bigger in Texas’ motto. The African Forest exhibit is a highlight, offering visitors an up-close experience with chimps, rhinos, and giraffes.

Oregon Zoo, Portland

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Renowned for its efforts in elephant conservation, this zoo is a leader in animal welfare and research. The expansive Elephant Lands habitat demonstrates the zoo’s commitment to providing these intelligent giants with a stimulating environment.

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Brookfield Zoo, Illinois

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Just outside Chicago, Brookfield Zoo pioneered the use of moats and ditches instead of cages. Its Tropic World, one of the first indoor rainforest simulation exhibits, continues to impress visitors with its immersive habitats.

Tampa’s Lowry Park Zoo, Florida

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Voted the #1 zoo in the U.S. by Parents Magazine, this zoo is a hit with families. Its Florida Wildlife Center showcases local species, emphasizing the importance of native wildlife conservation.

Indianapolis Zoo, Indiana

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Unique in its biome-based organization, this zoo groups animals by their native ecosystems rather than species. The International Orangutan Center stands out, offering visitors an extraordinary view into the lives of these endangered great apes.

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Dallas Zoo, Texas

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The oldest zoo in Texas brings the African savanna to the Lone Star State with its award-winning Giants of the Savanna habitat. This innovative exhibit allows elephants, giraffes, and lions to share the same space safely, mimicking their natural environment.

Woodland Park Zoo, Seattle

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A leader in naturalistic exhibits, this zoo allows animals to roam in environments closely resembling their native habitats. The Assam Rhino Reserve exemplifies the zoo’s commitment to the conservation of endangered species.

Cleveland Metroparks Zoo, Ohio

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Focusing on conservation education, this zoo serves as a living classroom for visitors. The African Elephant Crossing exhibit not only houses magnificent pachyderms but also functions as a center for cutting-edge research on elephant care and conservation.

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The Vital Role of Zoos in Education and Conservation

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As centers of research, education, and conservation, these zoos play a crucial role in protecting the world’s wildlife. They serve as bridges between urban populations and the natural world, fostering a connection that’s vital for the future of global conservation efforts.

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