Which States have the highest number of businesses in the Zoos & Aquariums industry in the United States? California (63 businesses), Florida (61 businesses) and Texas (50 businesses) are the States with the most number of Zoos & Aquariums businesses in the US.
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.
Philadelphia Zoo, America's first zoo, is renowned for innovation in animal care and unwavering commitment to wildlife. A zoo of firsts, Philadelphia Zoo has been a leader since opening its historic gates on July 1, 1874.
One of the world's most celebrated attractions, the San Diego Zoo houses over 4,000 animals from all over the globe. Explore nine diverse animal zones, featuring lions, monkeys, pandas, elephants, reptiles and marine life.
The San Diego Zoo, hands down, no question- it is arguably the best zoo in the United States… particularly if you include its sister institution, about 30 miles north, the San Diego Wild Animal Park - the L.A. Zoo has nothing comparable and has always struck me as a sterile and depressing environment for the animals.
With more than 4 million visitors in 2018, San Diego Zoo is the most visited zoo in the United States. Travelers have also cited it as one of the best zoos in the world.
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.
The most important factors are quality of care for the animals and quality of the exhibits. Two other main factors are available animal encounters and organized zoo regions. Zoos that have a large variety of animals or unique animals also score well.