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Zoos are essential for wildlife conservation, education, and research. As more people around the world become aware of endangered species, the significance of large, well-maintained zoos has become increasingly clear. The following list highlights the ten largest zoos in the world in 2025, based on land area and animal diversity. These zoos not only provide a home for a wide variety of species, but they also offer immersive experiences that allow people to connect with nature.
List Of Top 10 Largest Zoos In The World 2025
1. Toronto Zoo
The Toronto Zoo, which is one of the largest and most popular zoos in Canada, provides a one-of-a-kind combination of wildlife protection, education, and opportunities to interact with animals. The zoo is a well-known place for animal enthusiasts, families, and tourists. It is located in the northeastern portion of the city. The Toronto Zoo is a site where you can see animals, but it is also a center for protecting endangered species and promoting environmental sustainability. It covers a large area of 710 acres (287 hectares).
2. Columbus Zoo
The Columbus Zoo and Aquarium, which is situated in Powell, Ohio, is one of the most well regarded and cherished zoological facilities in the United States. The Columbus Zoo is a great place for families, animal lovers, and nature enthusiasts to visit since it is well-known for its commitment to animal protection, education, and immersive displays. The zoo covers more than 580 acres and is home to over 10,000 animals from 600 different species. It provides visitors with a unique opportunity to connect with wildlife from all over the world.
3. Bronx Zoo
The Bronx Zoo, which is situated in the center of New York City, is among the largest and most famous zoos in the world. The Bronx Zoo is a fascinating place where you can see animals from all over the world. It covers more than 265 acres and is home to over 6,000 creatures from approximately 700 different kinds. The Bronx Zoo is a member of the Wildlife Conservation Society (WCS) and has a long history of contributing to wildlife preservation, environmental education, and research. This makes it an important element of global conservation efforts and a popular tourist destination.
4. Beijing Zoo
The Beijing Zoo, which is situated in the center of China’s busy city, is one of the oldest and most important zoos in the country. The zoo is a must-see for both locals and tourists who want to learn about wildlife throughout the world and see China’s rich biodiversity. It covers an area of 220 acres and is home to more than 450 types of animals. The Beijing Zoo has been an important part of the effort to safeguard endangered species and to teach the public about animal conservation and environmental protection since it was founded in 1906.
5. Henry Doorly Zoo
The Henry Doorly Zoo and Aquarium, which is located in Omaha, Nebraska, is routinely regarded as one of the best zoos in the United States and the globe. It covers 130 acres and is home to more than 17,000 creatures from over 962 different species. This amazing zoo is famous for its state-of-the-art displays, its top-notch conservation initiatives, and its dedication to educating the public about wildlife. The Henry Doorly Zoo provides an immersive and informative experience that highlights the beauty of the natural world, whether you are a local resident or a tourist from another part of the world.
6. San Diego Zoo
The San Diego Zoo, which is located in Balboa Park in San Diego, California, is one of the most well-known and recognized zoos in the world. It was established in 1916 and is home to more than 3,500 animals from over 650 different species. The exhibits are large and lush, displaying wildlife from every continent. The San Diego Zoo is a must-see for nature enthusiasts, families, and tourists because of its dedication to animal conservation, its innovative displays, and its rich history.
7. Berlin Zoological Garden
The Berlin Zoological Garden is one of the oldest and most famous zoos in the world. It is located in the center of Berlin, Germany. It was established in 1844 and is not just a well-known destination for tourists but also an important hub for research, conservation, and teaching. This zoo, located in Tiergarten Park, covers 35 hectares and is home to an astonishing variety of animals, including approximately 20,000 individual creatures and more than 1,500 different kinds. The Berlin Zoo continues to draw people from all over the world due to its one-of-a-kind combination of historical importance, modern displays, and dedication to protecting species.
8. Taronga Zoo
Taronga Zoo, located in Mosman, Sydney, Australia, is one of the most popular and well-known zoos in the world. The zoo is situated on the magnificent shores of Sydney Harbour, where it offers breathtaking views of the harbor and the Sydney Opera House. This makes it a unique destination for both animal enthusiasts and travelers. Since its opening in 1916, Taronga Zoo has played a significant role in animal conservation, research, and education. It is the home of many different species from all around the world. Taronga Zoo is still one of the leading institutions in Australia for wildlife protection operations because to its commitment to animal health, conservation programs, and innovative exhibitions.
9. Moscow Zoo
The Moscow Zoo, which is situated in the center of Moscow, Russia, is one of the oldest and most famous zoos in the country. It has been involved in wildlife conservation, teaching, and research for more than 150 years since it was established in 1864. The zoo is a popular location for animal lovers, educators, and visitors. It covers an area of 21.5 hectares and is home to more than 1,000 types of animals from all around the world.
10. London Zoo
The Zoological Society of London (ZSL) London Zoo, which is located in London, is one of the oldest and most well-known zoos in the world. For for two hundred years, it has been an important part of animal protection, teaching, and scientific study. It was founded in 1828. The zoo, which is located in Regent’s Park, London, is home to approximately 20,000 animals from more than 700 species from all over the world. This makes it one of the most diverse wildlife collections in the world.
