This donation is for two guest passes. See more than 250 different species of wildlife from all over the globe at the San Francisco Zoo, many of which are endangered. There are a variety of attractions including a children's petting zoo and an insect zoo, an Autstralian Walk, Penguin Island, a Primate Discovery Center, and the Otter River. In addition, it features one of the world's largest gorilla exhibits, a lion house, a feline conservation center, a carousel, and a kiddie train.