The Houston Zoo is a 55-acre (22 ha) zoological park located within Hermann Park in Houston, Texas, United States. The zoo houses over 6,000 animals from 900 species. It receives 2.1 million visitors each year and is the second most visited zoo in the United States.[2] It is accredited by the Association of Zoos and Aquariums (AZA).
The Houston Zoo's mission statement is "The Houston Zoo connects communities with animals, inspiring action to save wildlife."
The zoo has been operated by the non-profit corporation Houston Zoo Inc. since 2002, and was previously operated by the City of Houston.