Founded in 1922, the Houston Zoo is an exciting live animal adventure that provides a unique educational and conservation resource serving 1.5 million guests annually. Set in a 55-acre lush tropical landscape, the Zoo is home to more than 3,500 exotic animals representing more than 700 species. Operated by the not-for-profit Houston Zoo, Inc., the Houston Zoo is dedicated to the conservation of wildlife, providing engaging educational experiences for our guests and creating naturalistic animal habitats.