8 Amazing Zoos in the US Worth Visiting for a Fun Day Out

November 4, 2025

8 Amazing Zoos in the US Worth Visiting for a Fun Day Out

Zoos across the United States offer incredible opportunities to learn about wildlife conservation while enjoying a fun and family-friendly day. These destinations showcase animals from around the globe, engage visitors with educational exhibits, and provide memorable experiences for children and adults alike. Each zoo has unique features, from safari-style encounters to aquariums and breeding programs. Visiting these zoos is not only entertaining but also helps support crucial efforts to protect endangered species. Here are eight amazing zoos in the US worth visiting.

1. San Diego Zoo, California

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The San Diego Zoo in California is one of the most famous zoos in the world, with over 12,000 animals representing more than 650 species. Its vast grounds, lush habitats, and open-air exhibits allow visitors to see animals in environments closely resembling their natural homes. The zoo is also known for its conservation programs and global research efforts, including the protection of endangered species such as the giant panda. According to the San Diego Zoo Wildlife Alliance, it remains a leading destination for both education and adventure.

2. Bronx Zoo, New York

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The Bronx Zoo, located in New York City, spans 265 acres and is home to over 10,000 animals. It is the largest metropolitan zoo in the United States and offers incredible attractions such as the Congo Gorilla Forest and the Tiger Mountain exhibit. The Wildlife Conservation Society operates the zoo, emphasizing conservation and education. Visitors can also enjoy seasonal events like Boo at the Zoo, which provides unique family experiences. With its wide variety of species and immersive habitats, the Bronx Zoo continues to be a popular destination for locals and tourists alike.

3. Omaha’s Henry Doorly Zoo, Nebraska

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Omaha’s Henry Doorly Zoo in Nebraska is internationally recognized for its immersive animal exhibits and conservation initiatives. The zoo features one of the world’s largest indoor rainforests and deserts, creating unique opportunities to experience different ecosystems. It houses more than 17,000 animals and participates in breeding programs for endangered species. The zoo’s Scott Aquarium is a major highlight, offering an underwater tunnel where visitors can walk beneath sharks and sea turtles. According to the Association of Zoos and Aquariums, Henry Doorly Zoo is one of the most visited and respected zoos in the country.

4. Smithsonian’s National Zoo, Washington, D.C.

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The Smithsonian’s National Zoo is one of the oldest zoos in the United States, located in Washington, D.C. It is home to about 2,700 animals from 390 species and is widely known for its giant panda conservation efforts. The zoo is part of the Smithsonian Institution, meaning admission is free, making it an accessible destination for families. Its research initiatives focus on global wildlife conservation and public education. The zoo’s exhibits, such as the Elephant Trails and American Trail, provide both entertainment and important lessons about protecting species worldwide.

5. Houston Zoo, Texas

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The Houston Zoo is one of the most visited zoos in the United States, attracting millions of visitors annually. It is home to over 6,000 animals from 600 species, with highlights including the African Forest and the Kipp Aquarium. The zoo is strongly focused on conservation, with programs that support wildlife projects in more than 20 countries. Visitors can also engage in interactive experiences such as feeding giraffes. According to the Houston Zoo organization, funds from ticket sales directly contribute to protecting animals and their habitats across the globe.

6. Columbus Zoo and Aquarium, Ohio

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The Columbus Zoo and Aquarium in Ohio is a massive facility that houses more than 7,000 animals representing over 800 species. It is known for its themed regions such as Heart of Africa, Asia Quest, and North America. Visitors can also enjoy a connected water park and golf course, making it a multi-attraction destination. The zoo is involved in numerous conservation projects worldwide and has been a leader in species survival programs. According to the Columbus Zoo organization, it continues to combine fun, education, and wildlife protection in a family-friendly environment.

7. Saint Louis Zoo, Missouri

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The Saint Louis Zoo in Missouri is a popular destination, attracting millions of visitors each year with free admission. It features over 14,000 animals across hundreds of species, with exhibits such as Big Cat Country and Penguin and Puffin Coast. The zoo is known for its dedication to animal welfare and conservation efforts, including breeding endangered species. It also provides educational programs to inspire visitors about protecting wildlife. According to the Saint Louis Zoo organization, its mission focuses on connecting people with animals in engaging and meaningful ways.

8. Brookfield Zoo, Illinois

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Brookfield Zoo, located near Chicago, Illinois, covers 216 acres and is home to around 3,000 animals. It was one of the first zoos in the United States to use moated, naturalistic enclosures rather than cages, creating more realistic habitats. Highlights include Tropic World, one of the largest indoor primate exhibits, and the Great Bear Wilderness. Operated by the Chicago Zoological Society, Brookfield Zoo emphasizes education, conservation, and animal welfare. Its commitment to innovative exhibits and wildlife care makes it a must-visit destination for families and animal enthusiasts alike.