Schönbrunn Zoo (German: Tiergarten Schönbrunn; also simply called Vienna Zoo) is a 17-hectare (42-acre) zoo in the city of Vienna, Austria. Established in 1752, it is the world's oldest zoo still in operation.
One of the world's largest zoos, and voted the #1 Zoo in the World on TripAdvisor, the San Diego Zoo in Balboa Park is home to over 4,000 animals and more than 800 species of rare and exotic creatures.
The Omaha Zoo may not be the biggest zoo in the US or the largest zoo in the US, but it is undeniably massive. Home to nearly 1,000 different animal species spread across 130 acres of land in mid-Western America, the Omaha Zoo is comes second only to the Columbus Zoo & Aquarium in Ohio in terms of space.
It is well known for its lush, naturalistic habitats and unique animal encounters and is home to more than 3,700 rare and endangered animals representing approximately 660 species and subspecies and a prominent botanical collection with more than 700,000 plants.
San Diego Zoo (Winner)Our 2023 Best Of Travel Award winner for Best Zoo in the U.S. is the San Diego Zoo! Situated in sunny San Diego's beautiful Balboa Park, this southern California zoo is renowned for its diverse collection of animals and dedication to conservation.