Promoting and Preserving Costa Mesa History since 1966

Interactive Map Featuring Orange County Historic Sites

Last year, Preserve Orange County launched an interactive map featuring historic sites throughout the county. From their website: "What's on the map? The map includes all sites that are designated...
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Peggy Gardner Display

  We have a new display at the museum! Peggy Gardner was a long-time friend of the Historical Society and a wonderful artist. To highlight Peggy's talent and honor her...
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Fairview Register March/April 2022

Our March/April 2022 newsletter is now online! This edition includes a message from President Barbara Steck introducing our new Board of Directors. Also included, "Fairview Declines," a continuation of "A...
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As some of you may have already noticed, we're updating our online gift shop! There are still many more items to be uploaded, so be sure to keep checking back...
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Learn about 5,000 years of history –from the first peoples to the City of the Arts – at our two museums in Costa Mesa.

Learn more about museums

Explore our vast collection of photographs, periodicals, maps, and more at the society’s museum and headquarters.

Explore historical resources

Discover the many ways you can do your part to preserve and promote Costa Mesa history.

Make your contribution

Learn about a wide variety of historical topics at our free talks throughout the year.

Learn more about upcoming talks 

Purchase books, memorabilia, and more at our online store.

Go shopping

Did you know that nearly one-fifth of Costa Mesa’s land area was once an important training center for our nation’s effort during World War II?

Discover SAAAB