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#free Events and Things to do in Costa Mesa, CA

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Challenge Accepted: From Food Waste to Community Impact
Thursday at 11:30 AM
Costa Mesa · 1475 S Coast Dr
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Challenge Accepted: From Food Waste to Community Impact
Thursday at 11:30 AM
Costa Mesa · 1475 S Coast Dr
Sales end soon
Repair Cafe at UCI
Saturday at 10:30 AM
Irvine · ANTrepreneur Center
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Repair Cafe at UCI
Saturday at 10:30 AM
Irvine · ANTrepreneur Center
Free Kids Event: Garden Wonders Featuring Magic Stix™ (Fountain Valley)
Sat, May 16, 11:00 AM + 1 more
Fountain Valley · Lakeshore Learning Store
Free Kids Event: Garden Wonders Featuring Magic Stix™ (Fountain Valley)
Sat, May 16, 11:00 AM + 1 more
Fountain Valley · Lakeshore Learning Store
3rd Annual Roadshow Spring 2026 • Costa Mesa
Wed, May 13, 3:00 PM
Costa Mesa · FLDWRK
3rd Annual Roadshow Spring 2026 • Costa Mesa
Wed, May 13, 3:00 PM
Costa Mesa · FLDWRK
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Electrical Vehicle Challenge
Saturday at 9:00 AM
Tustin · 1634 Valencia Ave
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Electrical Vehicle Challenge
Saturday at 9:00 AM
Tustin · 1634 Valencia Ave
Gospel Study Classes (English)
Sunday at 11:00 AM + 3 more
Santa Ana · La Iglesia de Jesucristo de los Santos de los Últimos Días
Gospel Study Classes (English)
Sunday at 11:00 AM + 3 more
Santa Ana · La Iglesia de Jesucristo de los Santos de los Últimos Días
Sunday Worship Services (English)
Sunday at 10:00 AM + 3 more
Santa Ana · La Iglesia de Jesucristo de los Santos de los Últimos Días
Sunday Worship Services (English)
Sunday at 10:00 AM + 3 more
Santa Ana · La Iglesia de Jesucristo de los Santos de los Últimos Días
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03 GREEDO PERFORMING LIVE WEDNESDAY MAY 6 @ BLEU NIGHT CLUB | 18+
Wednesday at 9:00 PM
Westminster · Bleu Restaurant & Dancing
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03 GREEDO PERFORMING LIVE WEDNESDAY MAY 6 @ BLEU NIGHT CLUB | 18+
Wednesday at 9:00 PM
Westminster · Bleu Restaurant & Dancing
Just added
HashtagLunchbag OC May '26 Event
Sunday at 10:30 AM
Garden Grove · SteelCraft Garden Grove
Just added
HashtagLunchbag OC May '26 Event
Sunday at 10:30 AM
Garden Grove · SteelCraft Garden Grove
Selling fast
Uplift Charity's Monthly Food Pantry , Sat. May 9th, 2026
Saturday at 9:00 AM
Garden Grove · 9752 13th St
Selling fast
Uplift Charity's Monthly Food Pantry , Sat. May 9th, 2026
Saturday at 9:00 AM
Garden Grove · 9752 13th St
Almost full
GRAND OPENING - Sydea Medical Practice & Rooted Stillness
Fri, May 15, 11:00 AM
Irvine · 17232 Red Hill Ave
Almost full
GRAND OPENING - Sydea Medical Practice & Rooted Stillness
Fri, May 15, 11:00 AM
Irvine · 17232 Red Hill Ave
Selling fast
Mother's Day Celebration Saturday (South Coast Plaza)
Saturday at 1:00 PM
Costa Mesa · Macy's South Coast Plaza
Selling fast
Mother's Day Celebration Saturday (South Coast Plaza)
Saturday at 1:00 PM
Costa Mesa · Macy's South Coast Plaza
Blinded By the Light Movie Screening
Fri, May 15, 6:30 PM
Santa Ana · The Frida Cinema
Blinded By the Light Movie Screening
Fri, May 15, 6:30 PM
Santa Ana · The Frida Cinema
8th Annual LEADS Program Leadership and Networking Reception
Thursday at 6:00 PM
Newport Beach · The Pacific Club
8th Annual LEADS Program Leadership and Networking Reception
Thursday at 6:00 PM
Newport Beach · The Pacific Club
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Mid-Day Special @ CaliGirls Santa Ana
Wednesday at 6:00 PM + 171 more
Santa Ana · California Girls Santa Ana
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Mid-Day Special @ CaliGirls Santa Ana
Wednesday at 6:00 PM + 171 more
Santa Ana · California Girls Santa Ana
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Women’s Networking Event: Networking Mixer + Skin Care Simplified
Wednesday at 5:00 PM
Huntington Beach · LUV Nutrition
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Women’s Networking Event: Networking Mixer + Skin Care Simplified
Wednesday at 5:00 PM
Huntington Beach · LUV Nutrition
Implant Prosthetic Misadventures
Thu, May 14, 5:30 PM
Irvine · Benny and Mary's
Implant Prosthetic Misadventures
Thu, May 14, 5:30 PM
Irvine · Benny and Mary's
Selling fast
Mom's Night Out: 90's Edition
Thursday at 6:30 PM
Stanton · Rodeo 39 Public Market
Selling fast
Mom's Night Out: 90's Edition
Thursday at 6:30 PM
Stanton · Rodeo 39 Public Market
Almost full
Collect & Connect III
Thu, May 14, 7:00 PM
Costa Mesa · Mesa
Almost full
Collect & Connect III
Thu, May 14, 7:00 PM
Costa Mesa · Mesa
After Hours Tech Social
Wednesday at 6:00 PM + 27 more
Irvine · Hangar 24 Orange County
After Hours Tech Social
Wednesday at 6:00 PM + 27 more
Irvine · Hangar 24 Orange County

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