Zoos are more than just places to see animals—they’re hubs of conservation, education, and awe-inspiring encounters with wildlife from around the world. Whether you’re looking for family-friendly fun, state-of-the-art exhibits, or a closer look at endangered species, the U.S. is home to some truly extraordinary zoos. Here’s a roundup of 13 must-visit zoos that should absolutely be on your bucket list.
1. San Diego Zoo – San Diego, California
Renowned worldwide, the San Diego Zoo is a trailblazer in animal care and habitat design. Spread across 100 acres, it houses over 3,700 animals from 650 species, including its famous giant pandas (now at China’s request). Don’t miss the Skyfari aerial tram for a bird’s-eye view of the sprawling grounds. Its commitment to conservation and immersive exhibits make it one of the most iconic zoos globally.
2. Bronx Zoo – Bronx, New York
Located in the heart of New York City, the Bronx Zoo is one of the largest metropolitan zoos in the world, covering 265 acres. It’s home to over 6,000 animals, including snow leopards, gorillas, and tigers. The award-winning Congo Gorilla Forest exhibit is a highlight, as is the zoo’s dedication to wildlife conservation and species survival programs.
3. Omaha’s Henry Doorly Zoo and Aquarium – Omaha, Nebraska
Omaha’s Henry Doorly Zoo is a powerhouse in zoo innovation, boasting the world’s largest indoor desert and rainforest exhibits. It’s a paradise for animal lovers, featuring unique habitats like the Desert Dome and the Lied Jungle. With over 17,000 animals and a strong focus on research and conservation, it’s a destination that exceeds all expectations.
4. Columbus Zoo and Aquarium – Powell, Ohio
Famed as the home zoo of Jack Hanna, the Columbus Zoo and Aquarium combines entertainment with education. With over 10,000 animals representing 600 species, visitors can explore diverse exhibits like the African Forest and the polar region. Its adjacent water park, Zoombezi Bay, makes it a perfect family destination.
5. Woodland Park Zoo – Seattle, Washington
Nestled in the lush greenery of Seattle, Woodland Park Zoo is celebrated for its naturalistic enclosures and groundbreaking animal care practices. Its award-winning exhibits include the African Savanna and Tropical Rain Forest. The zoo’s focus on sustainability and wildlife conservation enhances its appeal for eco-conscious visitors.
6. Smithsonian’s National Zoo – Washington, D.C.
Part of the Smithsonian Institution, this free-entry zoo in the nation’s capital is a treasure trove of biodiversity. It’s home to over 2,700 animals, including the beloved giant pandas and the Great Cats exhibit. Its extensive research and education programs make it a vital player in global conservation efforts.
7. St. Louis Zoo – St. Louis, Missouri
Regularly ranked as one of the top free zoos in the U.S., the St. Louis Zoo offers world-class exhibits without an entry fee. The River’s Edge exhibit and the immersive Penguin & Puffin Coast are standout attractions. With over 17,000 animals and no price tag, it’s an unbeatable destination for wildlife enthusiasts.
8. Brookfield Zoo – Brookfield, Illinois
Located just outside Chicago, the Brookfield Zoo is a pioneer in zoo innovation. It was one of the first to use moated enclosures instead of cages, creating a more natural environment for its 2,000 animals. Highlights include the Tropic World indoor rainforest and the Seven Seas Dolphinarium.
9. Dallas Zoo – Dallas, Texas
As the oldest and largest zoo in Texas, the Dallas Zoo spans 106 acres and features over 2,000 animals. Its Wilds of Africa exhibit, complete with a monorail, offers an immersive safari-like experience. The Giants of the Savanna habitat, featuring elephants and giraffes, is a must-see for visitors.
10. Minnesota Zoo – Apple Valley, Minnesota
Known for its focus on animal behavior and natural habitats, the Minnesota Zoo offers unique attractions like the Northern Trail and the Tropics Trail. It’s also deeply involved in conservation programs for species like the Amur tiger and prairie butterfly, making it a haven for wildlife lovers.
11. Houston Zoo – Houston, Texas
Nestled within Hermann Park, the Houston Zoo hosts over 6,000 animals and offers incredible experiences like feeding giraffes and behind-the-scenes tours. The new Pantanal exhibit showcases South America’s wildlife in a beautifully immersive setting. Its conservation programs are world-class, focusing on preserving ecosystems globally.
12. Disney’s Animal Kingdom – Orlando, Florida
While technically not a zoo, Disney’s Animal Kingdom deserves a spot on this list for its unparalleled blend of wildlife and storytelling. From the Kilimanjaro Safaris to the breathtaking World of Pandora, it offers an unforgettable mix of education and entertainment. Its conservation efforts and attention to animal care set it apart.
13. San Antonio Zoo – San Antonio, Texas
With over 750 species spread across 50 acres, the San Antonio Zoo provides an intimate yet diverse wildlife experience. Its immersive exhibits, like Africa Live! and the butterfly garden, are highlights. The zoo’s focus on family-friendly activities and conservation makes it a perfect stop for animal lovers of all ages.