R. C. Baker Memorial Museum, Inc., Coalinga, California (General)
History of cattle ranching, oil and mining, artifacts

Rae House Museum, Galt, California (History)
Rae House Museum in Galt, CA is one of more than 15,400 museums in the MuseumsUSA directory. Find an exciting museum to visit where you live or vacation today.

Railtown 1897 State Historic Park, Jamestown, California (Park)
Railtown 1897 State Historic Park in Jamestown, CA is one of more than 15,400 museums in the MuseumsUSA directory. Find an exciting museum to visit where you live or vacation today.

Ralph B. Clark Interpretive Center, Buena Park, California (Specialized)
The Interpretive Center focuses on the pre-history of the region. The center features displays on paleontology and geology.

Ralph Leroy Milliken Museum, Los Banos, California (General)
Mural, Indian artifacts, history

Ralph W. Miller Golf Library and Museum, City of Industry, California (Library)
Ralph W. Miller Golf Library and Museum in City of Industry, CA is one of more than 15,400 museums in the MuseumsUSA directory. Find an exciting museum to visit where you live or vacation today.

Ramona Bowl Museum, Hemet, California (History)
The Ramona Bowl Museum has been operated since 1953 by the Ramona Pageant Association, which has produced the annual Ramona Pageant since 1923. The Museum gives the history of the local Indians, the Pageant and the Ramona story.

Ranch House at Anderson Marsh State Historic Park, Kelseyville, California (Park)
Ranch House at Anderson Marsh State Historic Park in Kelseyville, CA is one of more than 15,400 museums in the MuseumsUSA directory. Find an exciting museum to visit where you live or vacation today.

Rancho Del Oso Nature & History Center, Davenport, California (Nature Centers)
The Nature & History Center is dedicated to the appreciation, study & preservation of the natural & cultural history of the Waddell Creek area.

Rancho Los Alamitos Historic Ranch, Long Beach, California (Historic House)
Rancho Los Alamitos Historic Ranch in Long Beach, CA is one of more than 15,400 museums in the MuseumsUSA directory. Find an exciting museum to visit where you live or vacation today.

Rancho Los Cerritos Historic Site, Long Beach, California (Historic House)
Built in 1844, Rancho Los Cerritos echoes with the rich history of Spanish, Mexican and American Californian and the families who helped transform southern California from its ranching beginnings to a modern, urban society.

Rancho Santa Ana Botanic Garden, Claremont, California (Botanical Garden)
Dedicated to the collection, cultivation, study and display of native California plants.

Rancho Sierra Vista Moorpark College Carriage House, Moorpark, California (Park)
Rancho Sierra Vista Moorpark College Carriage House in Moorpark, CA is one of more than 15,400 museums in the MuseumsUSA directory. Find an exciting museum to visit where you live or vacation today.

Rancho Temescal, Piru, California (Historic House)
Looking for a unique, outdoor venue for an equestrian center competition, horse or dog show? Sponsoring a rodeo and need an arena? Searching for an outdoor concert stage or that perfect corporate team-building site? Want a location for a championship chili cook-off or maybe a poetry reading? Rancho Temescal's Event Center features a terraced grass "bleacher" seating area with a panoramic view of 2...

Randall Museum, San Francisco, California (Children's)
live animals, photo lab, ceramics, woodworking, seismograph

Randsburg Desert Museum, Randsburg, California (General)
history of Randsburg, gold, silver and tungsten rush history, gem and mineral collection,

Ravenswood Historic Site, Livermore, California (Historic House)
Ravenswood Historic Site in Livermore, CA is one of more than 15,400 museums in the MuseumsUSA directory. Find an exciting museum to visit where you live or vacation today.

Raymond M. Alf Museum of Paleontology, Claremont, California (Science)
The Hall of Life at the Museum traces the history of life on earth from the first cells through human civilization. On display are the oldest multicellular organisms, fossil invertebrates, dinosaurs, a dinosaur egg and fossil mammals.

Recyclery Education Center, Milpitas, California (Specialized)
garbage and recycling education center, Wall of Garbage shows garbage for average family over one year, history of garbage from 500 B.C., magnet fishing in recycling