1. St. Louis Zoo
Missouri Re-opened: 1921.At over 90 acres, the St. Louis Zoo is home to more than 18,700 animals from roughly 600 different species, making it a pioneer in conservation, research, and educational efforts in the area. That’s why Tripadvisor users have ranked it the best Zoo in the United States.In 1904, the Zoo opened as part of the World’s Fair and was later owned by the city, which expanded it to serve as one of the city’s main tourist attractions.
Red pandas, monkeys, hippos, and penguins are among the more well-liked animal species. In addition, there is a 4D cinema and a train.The Caribbean Cove, which features rays, stingrays, bamboo sharks, and bonehead sharks, is another popular display. Educational portions, a transparent slide into the otter pool, and many other creatures can be found in a children’s Zoo that caters to children.