San Francisco Zoo

 

​The San Francisco Zoo is a 100-acre (40 ha) zoo located in the southwestern corner of San Francisco, between Lake Merced and the Pacific Ocean along the Great Highway. The zoo's main entrance, once located on the north side across Sloat Boulevard and one block south of the Muni Metro L Taraval line, is now to the west on the ocean side of the zoo off of the Great Highway.
This zoo is the birthplace of Koko the gorilla, and since 1974, It houses more than 1000 individual animals representing over 250 species, as of 2016.
 
The Insect Zoo opened in 1979 and features terrariums containing live arthropods, including millipedes, centipedes, hissing cockroaches, tarantulas, scorpions, velvet ants, termites, walkingsticks and bees. Visitors can examine specimens under microscopes, and there are insect-themed books, videos, puppets and games.
 
The San Francisco Zoo participates in Species Survival Plans, conservation programs sponsored by the Association of Zoos and Aquariums. The program began in 1981 for selected species in North American zoos and aquarium where the breeding of a species done to maintain healthy, self-sustaining, genetically diverse and demographically stable populations. The zoo participates in more than 30 SSP programs, working to conserve species ranging from Madagascan radiated tortoises and reticulated giraffes to black rhinos and gorillas.