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California Science Centers, Aquariums, Planetariums,
Astronomical Observatories and Zoos

Aquariums and Sea Centers
  Avila Beach  Avila Beach Sea Life Center
  Bodega Bay  Bodega Marine Laboratory  UC Davis
  Carlsbad  SEA LIFE Aquarium
  Laguna Beach  Pacific Marine Mammal Center
  Long Beach  Aquarium of the Pacific 
  Monterey  Monterey Bay Aquarium
  San Diego  Birch Aquarium  at Scripps Institution of Oceanography
  San Diego  SeaWorld 
  San Francisco  Aquarium of the Bay
  San Francisco  Steinhart Aquarium  at California Academy of Sciences
  San Pedro  Cabrillo Marine Aquarium 
  Santa Cruz  Seymour Marine Discovery Center  UC Santa Cruz
  Sausalito  The Marine Mammal Center

Astronomical Observatories
  Los Angeles  Griffith Observatory  including  Samuel Oschin Planetarium 
  Pasadena  Mount Wilson Observatory 
  San Diego  Mount Palomar Observatory 
  San Jose  Lick Observatory 

Planetariums
  Los Angeles  Samuel Oschin Planetarium  at the Griffith Observatory
  Oakland  Ask Jeeves Planetarium at the Chabot Space & Science Center
  San Francisco  Morrison Planetarium
  Santa Barbara  Gladwin Planetarium  at the Santa Barbara Museum of Natural History

Space and Science Centers
  Grover Beach  Exploration Station
  Los Angeles  California Science Center  including IMAX Theater and Air & Space Gallery
  Los Angeles  Natural History Museum of Los Angeles
  Morro Bay  Morro Bay Museum of Natural History
  Oakland  Chabot Space & Science Center  including Ask Jeeves Planetarium 
  Sacramento  Discovery Museum Science & Space Center 
  San Diego  San Diego Air & Space Museum at Balboa Park
  San Diego  Rueben H. Fleet Science Center  including  IMAX Theater
  San Diego  San Diego Natural History Museum
  San Diego  SeaWorld 
  San Francisco  California Academy of Sciences  including Morrison Planetarium and Steinhart Aquarium 
  San Francisco  Exploratorium
  San Jose  Tech Museum  including IMAX Theater
  Santa Barbara  Santa Barbara Museum of Natural History  including Gladwin Planetarium
  Santa Cruz  Santa Cruz Museum of Natural History
  Santa Maria  Santa Maria Natural History Museum

Zoos and Animal Centers
  Acton  Shambala Preserve
  Atascadero  Charles Paddock Zoo 
  Bakersfield  California Living Museum
  Eureka  Sequoia Park Zoo
  Fresno  Fresno Chaffe Zoo
  Folsom  Folsom City Zoo
  Fullerton  Tucker Wildlife Sanctuary  UC Fullerton
  Lodi  Serpentarium Living Reptile Museum
  Los Angeles  Los Angeles Zoo & Botanical Gardens
  Los Angeles (Rosamond)  Feline Conservation Center
  Oakland  Oakland Zoo
  Palm Desert  The Living Desert
  Sacramento  Sacramento Zoo
  San Diego  San Diego Zoo
  San Diego (Fallbrook)  Emerald Forest Bird Gardens
  San Francisco  San Francisco Zoo
  Santa Barbara  Santa Barbara Zoo