Santa Cruz Museum of Natural History
- Events, news, exhibits, and educator programs.
- http://www.santacruzmuseums.org/

Santa Barbara Museum of Natural History
- Provides information about the facility, including hours of operation and offers photos of exhibits. Also features information on classes and workshops, and a calendar of events.
- http://www.sbnature.org/

Pacific Grove Museum of Natural History
- Dedicated to exhibiting and interpreting the natural history of Monterey County. Site also describes the Point Pinos lighthouse and the Monarch Grove butterfly sanctuary.
- http://www.pgmuseum.org/

Maturango Museum
- Events, calendar of activities, programs, lecture series, and store. Located in Ridgecrest.
- http://www.maturango.org/

Humboldt State University Natural History Museum
- Exhibits, programs, newsletters, visitor information, and store. Located in Arcata.
- http://www.humboldt.edu/~natmus/

Great Valley Museum of Natural History
- Provides information on exhibits and events. Located in Modesto.
- http://mjc.yosemite.cc.ca.us/greatValley/

Buena Vista Museum Of Natural History
- Promotes the scientific and educational aspects of earth history, particularly paleontology and anthropology. Located in Bakersfield, California.
- http://www.sharktoothhill.com/

California Academy of Sciences Natural History Museum
- Current exhibits, the naturalist center, and kids corner. Located in San Francisco, California.
- http://www.calacademy.org/naturalhistory/

Natural History Museum of Los Angeles County
- Third largest natural science and cultural history museum in the US, with more than 35 million artifacts and specimens. Animal dioramas, dinosaur and fossil halls, gem and mineral displays, a hands-on Discovery Center and an Insect Zoo.
- http://www.nhm.org/

Natural History Museum
- Features displays of birds and animals from woodlands, the Pacific flyway, coastal sea life, a bat barn and fossils. Includes membership details, events, photos, a newsletter, a teachers' corner, volunteer information, and hours. Located in Santa Maria,
- http://www.naturalhistorysantamaria.com/

San Diego Natural History Museum
- Focuses on southern California and Baja California. Events calendar, research, education, exhibits, field guide, kids' area, and general information.
- http://www.sdnhm.org

Oakland Museum of California
- Specializes in the natural science, history and art of the Golden State. Describes current exhibitions, permanent galleries and projects, a history of the museum, events, membership details, hours, and directions.
- http://www.museumca.org

Youth Science Institute
- Exhibits feature native animals, geology, dinosaurs, birds, insects, and other natural science topics in three nature centers in Santa Clara County. Includes details of events, programs, a newsletter, employment opportunities, and volunteerism.
- http://www.ysi-ca.org/

Page Museum - La Brea Tar Pits
- Exhibits extinct Ice Age plants and animals. Includes hours and admission rates, FAQs, and directions to the location in Los Angeles.
- http://www.tarpits.org/