10 Largest Zoos in the World – A Paradise for Animal Lovers

When it comes to exploring the wonders of wildlife, nothing compares to visiting the largest zoos in the world. These sprawling sanctuaries not only house thousands of animals but also play a crucial role in conservation, education, and research. If you’re an animal lover or a travel enthusiast, this list of the largest zoos in the world will inspire your next adventure. From the lush landscapes of South Africa to the bustling cities of the United States, these biggest zoos offer unforgettable experiences

10 Largest Zoos in the World

1. The Henry Doorly Zoo and Aquarium (USA)

Located in Omaha, Nebraska, the Henry Doorly Zoo and Aquarium is often considered one of the biggest zoos in the world, covering approximately 130 acres. It is home to over 17,000 animals from 962 species, making it one of the most diverse collections of wildlife globally.

This zoo is famous for its Desert Dome, the largest indoor desert in the world, and the Lied Jungle, one of the biggest indoor rainforests. Visitors can also explore the Suzanne and Walter Scott Aquarium, which offers a unique tunnel view of sharks, sea turtles, and other marine species.

Beyond its exhibits, the Henry Doorly Zoo is a leader in conservation, participating in breeding programs for endangered species such as the black-footed ferret and snow leopard. Its commitment to education and research makes it a must-visit for wildlife enthusiasts.

2. The Bronx Zoo (USA)

Situated in New York City, the Bronx Zoo is one of the largest zoos in the world, spanning 265 acres and housing more than 6,000 animals from 650 species. Opened in 1899, this historic zoo continues to be a major player in global wildlife conservation efforts.

One of its most notable features is the Congo Gorilla Forest, where visitors can observe western lowland gorillas in a recreated African rainforest. The Tiger Mountain exhibit showcases majestic Amur tigers in a naturalistic habitat, while the Wild Asia Monorail offers a safari-like journey through exhibits of elephants, rhinos, and deer.

Beyond being a tourist attraction, the Bronx Zoo actively engages in wildlife conservation, especially through its partnership with the Wildlife Conservation Society (WCS), focusing on protecting endangered species worldwide.

3. Toronto Zoo (Canada)

The Toronto Zoo is the largest zoo in Canada and one of the biggest zoos in the world, covering 710 acres. It is home to more than 5,000 animals from 500 species, making it one of the most diverse zoological institutions in North America.
This zoo is divided into several geographic regions, including the African Savanna, Indo-Malaya, and the Tundra Trek, which features polar bears in a vast Arctic habitat. A key highlight is the Giant Panda Experience, where visitors can observe these rare bears before their return to China.
Toronto Zoo plays a significant role in conservation, with active programs focused on species such as the black-footed ferret, Blanding’s turtle, and African penguins.

4. Beijing Zoo (China)

As one of the largest zoos in the world, the Beijing Zoo spans 220 acres and houses over 14,500 animals from more than 950 species. Founded in 1906, it is one of China’s oldest and most prestigious zoological parks.
The most famous residents of the Beijing Zoo are the giant pandas, which attract millions of visitors each year. Other notable exhibits include Siberian tigers, golden monkeys, and red-crowned cranes, all of which are native to China.
Beyond its impressive size, the Beijing Zoo is also a key research center, focusing on breeding and conservation programs for endangered species, particularly those endemic to China.

5. Colombo Zoo (Sri Lanka)

Also known as the Dehiwala Zoo, the Colombo Zoo is one of the oldest and largest zoos in South Asia. Covering 30 acres, it is home to over 3,000 animals from 350 species, making it a significant attraction in Sri Lanka.

Founded in 1936, the zoo has expanded its focus from entertainment to education and conservation. It features a diverse collection of mammals, birds, reptiles, and marine animals, including Sri Lankan leopards, Asian elephants, and crocodiles. One of its key attractions is the Elephant Dance Show, where visitors can witness trained elephants performing synchronized movements.

The Colombo Zoo is also known for its Butterfly Garden and Nocturnal House, which allow visitors to observe night-active species in a natural environment. Additionally, the zoo has been involved in breeding programs for endangered species such as the Sri Lankan star tortoise and fishing cat.
To enhance visitor experiences, the Colombo Zoo offers educational programs and guided tours, promoting awareness of biodiversity and the importance of wildlife conservation.

6. The Singapore Zoo (Singapore)

Covering 69 acres, the Singapore Zoo is one of the most modern and largest zoos in the world. It is home to over 2,800 animals from 300 species, many of which are housed in open, naturalistic enclosures.
One of its most famous features is the Rainforest Kidzworld, which offers interactive experiences with animals like goats and rabbits. The zoo also operates the Night Safari, allowing visitors to observe nocturnal animals in their natural environment.
Singapore Zoo has earned global recognition for its conservation efforts, especially in protecting endangered orangutans and Malayan tigers.

7. Moscow Zoo (Russia)

Founded in 1864, the Moscow Zoo is one of the oldest and largest zoos in the world, covering 53 acres and housing more than 8,000 animals from 1,000 species.
This zoo features an impressive array of animals, including Siberian tigers, Amur leopards, and polar bears. It also has a dedicated marine exhibit, showcasing seals, walruses, and other aquatic life.
The Moscow Zoo places a strong emphasis on education and conservation, regularly conducting research on endangered species and breeding programs.

8. Berlin Zoological Garden (Germany) – Europe’s Largest Zoo

The Berlin Zoological Garden, established in 1844, is not only the oldest zoo in Germany but also one of the largest zoos in terms of animal diversity. It spans 86 acres and is home to over 20,000 animals from nearly 1,400 species.
Berlin Zoo is famous for its giant pandas, a major attraction for visitors. Other unique animals include black rhinoceroses, pygmy hippos, and snow leopards. The zoo also houses one of the world’s most comprehensive aviaries.
With a strong focus on conservation, the Berlin Zoo actively participates in breeding programs and collaborates with international organizations to protect endangered species.

9. The London Zoo (UK)

The London Zoo, also known as ZSL London Zoo, is one of the most historic and largest zoos in Europe. Opened in 1828, it spans 36 acres and houses over 20,000 animals from 600 species.
The zoo is particularly known for its Reptile House, which has appeared in various films, and the Land of the Lions, a state-of-the-art habitat for Asiatic lions. It is also home to the Butterfly Paradise and Gorilla Kingdom, offering immersive experiences.
As part of the Zoological Society of London (ZSL), the zoo is deeply involved in conservation projects worldwide, helping to protect species such as African wild dogs and pangolins.

10. Pretoria Zoo (South Africa)

The National Zoological Gardens of South Africa also known as the Pretoria Zoo is the largest and most famous zoo in Africa, and the safari experience is among the biggest zoos. Covering 210 acres, it is home to more than 9,000 animals from 600 species, making it one of the biggest zoos in the world in terms of biodiversity.

Located in Pretoria, the capital of South Africa, this zoo features a diverse range of animals, including African elephants, white rhinos, lions, cheetahs, and hippos. It also has an extensive collection of primates, reptiles, and birds, ensuring a unique experience for visitors.

One of Pretoria Zoo’s main attractions is its Aquarium and Reptile Park, where visitors can see an impressive collection of sharks, crocodiles, and venomous snakes. The zoo also offers a cable car ride, providing a stunning aerial view of the vast animal enclosures and landscapes.

Pretoria Zoo is heavily involved in conservation and breeding programs, particularly for endangered African species, such as the African wild dog and Cape vulture. With its educational programs, night tours, and research initiatives, it plays a crucial role in wildlife preservation in South Africa.

Whether you’re marveling at the giant pandas in Beijing or exploring the rainforests of Singapore, these biggest zoos offer something for everyone. So pack your bags, grab your camera, and get ready to embark on an unforgettable journey through the largest zoos on Earth.