Free Events in Costa Mesa, CA

Discover free events in Costa Mesa, CA on VibeHawk. Browse upcoming events with dates, venues, and ticket prices, then tap any listing for details and tickets.

• Orange County Fairgrounds Farmers Market

  Sep 24 – Mar 18, 2027 · 9:00 AM

  OC Fair & Event Center, Lot D, Costa Mesa, CA

  Free

• Orange County Network: Bruin Brew: Press & Moka

  Sunday, September 27, 2026 · 9:00 AM

  Press and Moka, 18881 Von Karman Ave Suite 175, Irvine, California

  Free

• JAX SongStage Singer-Songwriter Showcase

  Tuesday, September 29, 2026 · 6:30 PM

  Campus JAX, 3950 Campus Drive, Newport Beach, CA

  Free

  Genres: country/folk

• Jukebox Wednesday Live Music

  Sep 30 – Feb 24, 2027 · 5:30 PM

  Campus JAX, 3950 Campus Dr, Newport Beach, CA

  Free

• Sugar Plum Festivals

  Oct 1 – Nov 8, 2026 · All day

  Costa Mesa Building, OC Fair & Event Center, Costa Mesa, CA

  Free

• 2026 Walk to End Alzheimer's - Greater Irvine, CA

  Saturday, October 3, 2026 · 8:00 AM

  Orange Coast College, 2701 Fairview Road, Costa Mesa, CA

  Free

• Walk Intuit: Our Space, Your Community Open House

  Friday, October 9, 2026 · 5:00 PM

  OC Fair & Event Center, The Ranch Community Center, Costa Mesa, CA

  Free

• Annual Fall OC Home & Garden Show

  Oct 10 – Feb 22, 2027 · 10:00 AM

  OC Fair & Event Center – The Hanger, CA

  Free

• Ranch Discovery Day

  Thursday, October 15, 2026 · 9:00 AM

  OC Fair & Event Center, The Ranch Community Center, Costa Mesa, CA

  Free

• Newport-Mesa Unified College & Career Fair

  Wednesday, October 21, 2026 · 6:00 PM

  OC Fair & Event Center, Costa Mesa, CA

  Free

• Orange County Fall International Open IBJJF Jiu-Jitsu Championship

  Oct 24 – Oct 25, 2026 · 8:00 AM

  Costa Mesa Building, OC Fair & Event Center, Costa Mesa, CA

  Free

• Discovery Day at the Farm

  Oct 30 – Mar 22, 2027 · 9:00 AM

  Centennial Farm, OC Fair & Event Center, Costa Mesa, CA

  Free

• Echoes of Conflict: Remembering Vietnam

  Nov 13 – Dec 13, 2026 · 10:00 AM

  Heroes Hall, OC Fair & Event Center, Costa Mesa, CA

  Free

• Courageous Companions: Animals in American Wars

  Nov 14 – Mar 21, 2027 · 10:00 AM

  Heroes Hall Museum, OC Fair & Event Center, Costa Mesa, CA

  Free

• Costa Mesa Bright Business Club Monthly Meeting

  Thursday, November 19, 2026 · 9:00 AM

  Serendipity Labs - Costa Mesa Pacific Arts Plaza 3200 Park Center Dr 14th & 15th Floors, Costa Mesa, CA

  Free

• Psycb: Let's Dance

  Sunday, November 22, 2026 · 1:00 PM

  Renée and Henry Segerstrom Concert Hall, 615 Town Center Drive, Costa Mesa, CA

  Free

  Genres: classical

• Snoopy House Holiday Display

  Dec 12 – Jan 11, 2027 · 5:30 PM

  77 Fair Drive, Costa Mesa, CA

  Free

• Studio D Free Community Classes

  Thursday, January 21, 2027 · 11:00 AM

  Plaza next to the Segerstrom Center for the Arts, 600 Town Center Drive, Costa Mesa, CA

  Free

• Free Dance and Music Class

  Thursday, January 28, 2027 · 11:00 AM

  Julianne and George Argyros Plaza, 600 Town Center Drive, Costa Mesa, CA

  Free

• Free Miniature Train Rides in Fairview Park

  Feb 20 – Mar 20, 2027 · 10:00 AM

  Fairview Park, Costa Mesa, CA

  Free

• First Day of Spring Is Today

  Sunday, March 7, 2027 · 2:00 PM

  Art at City Hall, CA

  Free

• Sergio O'Cadiz Moctezuma: In Process

  Sunday, March 7, 2027 · 2:00 PM

  Art at City Hall, CA

  Free

• Alisa Ochoa: Splinters

  Sunday, March 7, 2027 · 2:00 PM

  Art at City Hall, CA

  Free

• Q1 Economic Market Update Webinar

  Wednesday, March 17, 2027 · 11:00 AM

  4343 Von Karman Ave., Ste. 150, Newport Beach, CA

  Free

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