San Antonio Zoo, operating since 1914, is a nonprofit zoological facility committed to securing a future for wildlife. Through its passion and expertise in animal care, conservation, and education, the zoo's mission is to inspire its community to love, engage with, act for and protect animals and the places they live. The zoo welcomes more than a million visitors each year and is open year-round. San Antonio Zoo operates the largest nature-based preschool in the country, Will Smith Zoo School, the Center for Conservation and Research, and Kiddie Park. San Antonio Zoo is accredited by the Association of Zoos and Aquariums, the Zoological Association of America, and Humane Certified by American Humane.