1. Bronx Zoo – New York, New York
Right in the heart of the Bronx, this zoo is one of the largest metropolitan zoos in the world. The Bronx Zoo’s Tiger Mountain and Congo Gorilla Forest make it unforgettable, and its dedication to conservation is inspiring.
2. San Diego Zoo – San Diego, California
San Diego Zoo is legendary. Spanning 100 acres and home to over 3,500 animals, it’s known for its open-air exhibits and lush, immersive environments. You’ll see everything from pandas to polar bears, plus an incredible botanical garden with 700,000 plants!
3. Omaha’s Henry Doorly Zoo – Omaha, Nebraska
Omaha’s Henry Doorly Zoo is often ranked among the best in the country. Its impressive exhibits like the Desert Dome, the world’s largest indoor desert, and the Lied Jungle give visitors an unparalleled look at exotic ecosystems.
4. Cincinnati Zoo & Botanical Garden – Cincinnati, Ohio
Known as the second-oldest zoo in the U.S., the Cincinnati Zoo is famous for its beloved animals like Fiona the hippo. Don’t miss the incredible Night Hunters exhibit and the adorable red pandas.
5. St. Louis Zoo – St. Louis, Missouri
The best part? The St. Louis Zoo is free! This sprawling zoo has over 17,000 animals and unique areas like the Sea Lion Sound, where you can watch these playful creatures through a tunnel.
6. Smithsonian’s National Zoo – Washington, D.C.
With free admission and a great location in the nation’s capital, the Smithsonian’s National Zoo is a treat. It’s best known for its Giant Panda Habitat and the Elephant Trails, which showcase amazing conservation efforts.
7. Columbus Zoo and Aquarium – Columbus, Ohio
Made famous by the late animal expert Jack Hanna, the Columbus Zoo has an incredible range of animals and immersive habitats. Check out the polar bears in the Polar Frontier or the African savanna with giraffes and lions.
8. Woodland Park Zoo – Seattle, Washington
Seattle’s Woodland Park Zoo is a beautiful, environmentally-conscious zoo that emphasizes naturalistic enclosures. Highlights include the Northern Trail, home to grizzlies and wolves, and the Humboldt penguins who waddle around delighting visitors.
9. Zoo Miami – Miami, Florida
As Florida’s largest and oldest zoo, Zoo Miami is open-air and feels more like a safari than a traditional zoo. With subtropical weather, the animals are outside year-round, and you can even take a fun tram ride for a bird’s-eye view.
10. Houston Zoo – Houston, Texas
Located in the stunning Hermann Park, the Houston Zoo is the second-most-visited zoo in the country. Don’t miss the African Forest exhibit, where you can see gorillas, rhinos, and chimpanzees, or the splash pads to cool off in the Texas heat.
11. Denver Zoo – Denver, Colorado
Denver Zoo has a fantastic reputation for creating engaging, educational experiences. Its Toyota Elephant Passage and Predator Ridge are standout exhibits, and the zoo’s beautiful landscape makes it feel like a true wildlife haven.
12. Philadelphia Zoo – Philadelphia, Pennsylvania
The nation’s first zoo, founded in 1874, Philadelphia Zoo is home to the Zoo360 system, an animal trail network that lets animals like big cats and primates wander above visitor walkways.
13. Memphis Zoo – Memphis, Tennessee
Famous for its panda exhibit, the Memphis Zoo also has a fantastic Aquarium and Teton Trek, a habitat that mimics Yellowstone. The zoo’s expansive grounds and impressive conservation work are major draws.
14. Brookfield Zoo – Brookfield, Illinois
Located near Chicago, the Brookfield Zoo is known for its interactive exhibits and animal care. With unique areas like the Tropic World and the Great Bear Wilderness, there’s something here for everyone to enjoy.
15. Nashville Zoo at Grassmere – Nashville, Tennessee
The Nashville Zoo’s exhibits like the Kangaroo Kickabout and the Jungle Gym (one of the world’s largest community-built playgrounds) make it perfect for families. There’s even a cool zipline that lets you soar above the grounds!
16. Minnesota Zoo – Apple Valley, Minnesota
This zoo is known for its indoor tropics trail, so even in Minnesota’s chilly winters, you can enjoy a tropical escape. Highlights include the grizzly bears, snow leopards, and an impressive aquarium.
17. Los Angeles Zoo – Los Angeles, California
With a beautiful setting in Griffith Park, the Los Angeles Zoo is well-known for its botanical gardens and conservation programs. It’s a great spot for locals and tourists alike, with exhibits like the Rainforest of the Americas.
18. Indianapolis Zoo – Indianapolis, Indiana
This zoo doubles as an aquarium and a botanical garden! It’s known for its dolphin dome, where you can watch dolphins swim all around you, and the orangutan center, which has one of the largest groups of orangutans in North America.
19. Detroit Zoo – Royal Oak, Michigan
The Detroit Zoo offers unique experiences, like the Arctic Ring of Life, where you can observe polar bears and seals from a 70-foot underwater tunnel. It’s a forward-thinking zoo that eliminated its elephant exhibit to support humane animal care.
20. Audubon Zoo – New Orleans, Louisiana
Part of the Audubon Nature Institute, this zoo is known for its unique Louisiana Swamp exhibit, which includes alligators, bobcats, and even a white alligator! The zoo’s lush landscapes make it feel like a jungle escape in the city.
