2026 Sponsorship Opportunities In 2026, the Costa Mesa Historical Society invites you to be part of two meaningful milestone events: our first-ever Mother’s Day Speakers Program and Brunch and our...

As the nation marks its 250th birthday in 2026, Costa Mesa has its own story to tell about the last time America reached a milestone like this. Fifty years ago,...

Fresh from a major statewide historic designation, the Costa Mesa Historical Society is honored to present H. Ernie Nishii, President of the Historic Wintersburg Conservancy, for a timely and important...

For over 60 years, the Costa Mesa Historical Society has worked to protect the stories, photos, artifacts, and memories that define our city. Today, your support ensures that these treasures...

By Rick Neisser Back in 1978, Costa Mesa was celebrating the 25th anniversary of its incorporation. To mark the occasion, the City Council compiled a list of 45 people who...

Submitted by Mari Page Living in California most of us have seen structures of adobe built by the Spanish colonists and early settlers in some of our cities. Costa Mesa...

We couldn't have done it without all the help, it was a big job. Much thanks to Josh Berger of MBA Design & Display Products Corp.

Ready to step into local history? The Costa Mesa Historical Society is looking for community-minded volunteers to help preserve and share our city’s past. Whether you’re drawn to curating exhibits,...