Zoos are popular throughout the United States, drawing millions of visitors each year who come to learn about species, watch animals, and support conservation efforts.
This detailed guide will help you discover some of the country’s most outstanding and unusual zoos. From rainforests to deserts, you can see a wide variety of species and explore unique habitats.
Whether you are looking for incredible conservation work or just animals few and far between, there is something here for you.
Why Visit Zoos in the US?
I think one of the best things about going to zoos in the United States is that you get to see just how high the standards are, the fantastic conservation work, and how immersive the exhibits in the country can be.
You can visit naturalistic exhibits that span tropical rainforests to arid deserts all in one go. No matter where in the country you are, you can enjoy and explore native wildlife. Going to the zoo — regardless of the coast or region you are visiting — is quite the adventure.
21 Best Zoos in the United States
West Coast Wonders
1. San Diego Zoo – California
The San Diego Zoo is a must. Home to more than 3,500 animals of over 650 species, the sprawling Del Mar, jungle and safari park complex is a sight to see.
People just love the views and being able to learn while you explore, and it’s size and conservation education make wandering the zoo feel like its own little vacation!
Try to visit in the spring or autumn when the weather is most moderate. Make sure to take the guided bus tour to get the lay of the land and the Panda Trek is a must-see. It’s a lot to walk so be sure to wear comfortable footwear!
2. Los Angeles Zoo – California
This urban zoo in downtown LA is a hidden paradise and home to a broad range of animals. You can see dozens of species of animals found here from Mexico to the Arctic. They do a good job of creating habitats and educating the public about animals.
Spring is a good time to visit since there is a lot of outdoor walking. Don’t miss the Rainforest of the Americas exhibit and the Elephants of Asia. Wear a hat and sunscreen as it can get quite hot.
3. Oregon Zoo – Portland, Oregon
Located in the Pacific Northwest, this zoo is surrounded by natural beauty. Not only is the zoo home to animals, it also champions eco-friendly behavior. It’s an area favorite due to its green space and its compassionate care of animals. You’ll appreciate its conservation efforts — and the views.
Plan your trip for the summer and take in Oregon’s wild and abundant plant life. The Elephant Lands are the zoo’s main draw. Take public transit to avoid the paid parking.
4. Woodland Park Zoo – Seattle, Washington
This amazing zoo has won several awards for its excellent exhibits and dedication to wildlife education. You’ll love learning about animals with interactive displays. The zoo does a wonderful job of focusing on education and conservation and is a great place to visit for families.
It also has air conditioning, so it’s a great way to beat the heat (especially during July and August). The Tropical Rainforest exhibit and the Zoomazium (for kids) are not to be missed. Buy your tickets online to skip the lines.
East Coast Icons
5. Bronx Zoo – New York City
One of the largest in the world, the Bronx Zoo is home to more than 700 species. Visiting here is like flipping through the pages of a wildlife guidebook. Its varied programs are as engaging for adults and they are for kids.
Spring and fall are ideal as the weather is not too warm. Don’t miss the Congo Gorilla Forest and Jungle World. Opt for the total experience ticket; it grants you access to the butterfly garden and other attractions.
6. Smithsonian’s National Zoo – Washington, D.C.
With free entry, it’s hard to resist this zoo, home to the famous giant pandas. It offers a well-rounded experience where conservation and education come together in an engaging way, and you’ll learn a lot during your visit.
It’s wonderful just to wander around the beautiful grounds when the weather is nice—especially in spring, when the flowers are in bloom. Everyone loves the giant panda display, and the Amazonia ecosystem exhibit is also very cool. Be sure to use local transportation, as finding a parking spot can be a hassle.
7. Philadelphia Zoo – Pennsylvania
It’s the first zoo in America. It’s that perfect balance of older culture and innovation. People love the mix of educational and enjoyable and challenging-to-follow animal exhibits. It’s a leader in animal care.
Late spring is the perfect season to go and enjoy the weather. The Zoo360 animal trail is cool. To skip the line, purchase tickets in advance online.
8. Roger Williams Park Zoo – Rhode Island
Smaller, it’s a fun zoo with a nice variety of animals and some really educational exhibits. It’s one of the oldest zoos in the nation — and it still feels every bit old-school. Families like the zoo’s small size and all the exhibits they can see in one short visit.
The zoo is less crowded during the week in the fall when it’s cooler too. People rave about the Fabric of Africa exhibit and Big Backyard areas, so don’t miss those. Go early to get the most out of your visit and really enjoy the zoo.
Best of the Midwest
9. Lincoln Park Zoo – Chicago, Illinois
Chicago’s zoo is a highlight of the city. The garden is free and has a huge variety of animal exhibits. It’s a super family-friendly place but kids can enjoy it just as much and adults.
It’s best to visit in the summer when there are tons of things happening around the zoo. Don’t miss the Regenstein Center for African Apes and the Farm-in-the-Zoo. I advise taking public transport or biking to avoid the traffic.
10. Brookfield Zoo – Illinois
Just outside Chicago, this zoo contains large and well-designed habitats. There’s a strong focus on conservation and an educational component is incorporated nicely. It makes for a great day out.
Spring is a great time to explore the sprawling property. Great Bear Wilderness and the Living Coast are the most important exhibits to tour first. Take a guided feeding tour too.
11. Cincinnati Zoo & Botanical Garden – Ohio
One of the oldest in the United States, this zoo is best known as the home of the cute hippo Fiona. The zoo mixes botanical aesthetics with a wide variety of animal exhibits, making it a beautiful place to see while also getting up close with wildlife. Families will appreciate its hands-on attractions.
Try to visit in late September to experience the zoo with fewer people and cooler temperatures. Don’t miss the Africa exhibit, as well as the Bird House. They have some amazing animals on display. Be sure to drink a lot of fluids and spend time in the shade.
12. Columbus Zoo and Aquarium – Ohio
Highly rated and founded by the late Jack Hanna, the zoo offers a wonderful variety of animals and sea life. It’s a great place to visit, both for the animal variety as much as their educational work.
You’ll like that they balance out entertaining visitors with their conservation initiatives. The zoo doesn’t get too crowded in early summer, so it’s easier to get around. Don’t miss the Heart of Africa and the Aquarium! Take the zoo shuttle too.
13. Detroit Zoo – Michigan
This zoo is very thoughtful in creating environments for the animals here. The zoo is always concerned with the health and well-being of the animals as well as educating visitors. You’ll exit with an appreciation for the challenges of conservation.
Late summer is the best time to visit. Be sure to visit the Polk Penguin Conservation Center and the Arctic Ring of Life. Wear good shoes – you’ll do a lot of walking!
Southern Highlights
14. Zoo Miami – Florida
Zoo Miami is unique in that it’s outdoors and a lot of the animals’ enclosures are actually open-air, so it feels like stepping into their natural habitats. It’s huge, with plenty of space to roam and tropical and out-in-the-open sections to explore. The zoo is informative and entertaining, enjoyable for adults and children alike.
Go in the winter, not during the hot summer months. Be sure to see the Amazon and Beyond area and wear your walking shoes.
15. Houston Zoo – Texas
Houston Zoo is a great zoo. It has a lot of land and animals from all over the world. It’s kid-friendly too, with a lot of hands-on activities and things to see. They do a good job with conservation and the environment too, so you feel like you’re contributing to something good.
It’s best to go in the spring or the fall. Don’t miss the African Forest or the Kipp Aquarium. It’s less busy during the weekends.
16. Dallas Zoo – Texas
As the oldest zoo in Texas, the Dallas Zoo has a long history and amazing exhibits, including the “Giants of the Savanna” exhibit. There’s a wide range of animals in well-constructed living spaces, making for a fun and educational outing. It’s very spread out, making it super laid back and mellow.
Aim to come in early spring when the weather will be nice. The Wilds of Africa Monorail and the Gorilla Research Center are the highlights. Try to get here as early as possible to avoid the crowds.
17. Zoo Atlanta – Georgia
Zoo Atlanta is famed for its panda exhibit, and travelers visit in droves to see these adorable animals. The focus of the zoo is on conservation and education, giving visitors a chance to learn as they enjoy themselves. You can get around the zoo quite easily too, especially with kids in tow.
Visit on a cooler fall day for the best experience. Don’t miss the African Savanna or the Scaly Slimy Spectacular reptile house. Parking at the zoo is convenient if you have your own car.
Off-the-Beaten-Path Gems
18. St. Louis Zoo – Missouri
The St. Louis Zoo has long been a favorite of mine. Not only is it free, but it’s home to a number of award-winning exhibits. Its overall animal welfare and environmental education programs impress me too. It really is an incredible place to see animals, and you can easily spend an entire day here exploring the zoo.
My favorite time of the year to visit is during the fall, when the weather is perfect. Be sure to take the Zoo line Railroad too — it’s a great way to get around. And don’t forget to pack a picnic!
19. Henry Doorly Zoo – Omaha, Nebraska
Consistently rated the best zoo in the world, the Henry Doorly Zoo will astound you with its huge indoor desert and rainforest habitats. It’s a wild place that will captivate young and old alike, as well as educate you on conservation. The creativity of the exhibits that contain whole biomes under one roof is just incredible.
Try to visit during the spring or fall to get out and see the whole park. Don’t miss the Desert Dome and Lied Jungle. Take a map at the entrance and map out your day.
20. Cheyenne Mountain Zoo – Colorado Springs, Colorado
The Cheyenne Mountain Zoo in Colorado Springs is the only zoo in the US that is located in the mountains. The views are stunning, and the animal enclosures are well maintained and plenty of fun. The zoo itself is really interactive, and you can get up close and personal with the animals. It’s educational and fun, and a great place to learn about conservation. It’s an amazing experience that mixes the beauty of nature with that of wildlife.
The best time to go is during the summer as you will do a lot of walking, and it can get hilly and challenging. Be sure to check out the giraffe feeding area and the Rocky Mountain Wild exhibits. You’ll need some good walking shoes!
21. North Carolina Zoo – Asheboro, NC
Being the biggest natural habitat zoo in the USA, the North Carolina Zoo prides itself on offering an immersive experience, making you feel like you’re navigating across the globe. Spread out across continents, it features ecosystems in extensive, authentic exhibits.
In early fall, the temperatures are comfortable and the foliage is pretty. Don’t miss the North America exhibit, or the Honey Bee Haven, which is part of Riverbanks Zoo. Just note that you should check the weather in advance, as most of it is outdoors.
FAQ
1. What makes zoos a popular destination in the U.S.?
Zoos mix education, conservation, and entertainment all into one place. That’s why they are popular with both families, independent travelers, and nature enthusiasts. They offer a variety of animal displays and experiences. It’s fun and educational for all ages.
2. Are there any free zoos in the U.S.?
Yup, there are free ones–like the Lincoln Park Zoo in Chicago and the St. Louis Zoo. These zoos can offer a great experience without a fee, making it accessible to everyone.
3. How important are conservation efforts at U.S. zoos?
Many U.S. zoos prioritize conservation and work to protect endangered species and their habitats. They run breeding programs and educational programs, raising awareness and funding for wildlife conservation worldwide.
Conclusion
Touring the zoos of the United States is akin to wandering through ecosystems found on Earth without ever leaving your country.
Whether it’s a leisurely stroll through the botanic wonderland of the Cincinnati Zoo or taking in sweeping views of Zoo Miami’s zoological gardens, there’s a healthy dose of fun and learning to be had at these establishments.
And by paying a visit, not only will they offer an experience you won’t forget, but you’ll also be contributing to the conservation of wildlife too!
So be sure to add a zoo visit to your travel itinerary the next time you’re planning a trip. You’ll come out of it informed and with stories to share for a lifetime.