Free Events and Things to do in Costa Mesa, CA

Sapphic Book and Social Club-Orange County
Thu, Mar 26, 7:00 PM
Irvine · Left Coast Brewing Distillery Smokehouse - Irvine
Sapphic Book and Social Club-Orange County
Thu, Mar 26, 7:00 PM
Irvine · Left Coast Brewing Distillery Smokehouse - Irvine
Going fast
Ohana Montessori Open House
Saturday at 10:00 AM
Santa Ana · Ohana Montessori
Going fast
Ohana Montessori Open House
Saturday at 10:00 AM
Santa Ana · Ohana Montessori
Costa Mesa EASTER BBQ Event
Sat, Apr 4, 12:00 PM
Costa Mesa · 495 E 17th St
Costa Mesa EASTER BBQ Event
Sat, Apr 4, 12:00 PM
Costa Mesa · 495 E 17th St
SpringFest
Sunday at 11:00 AM
Irvine · Westpark Plaza
SpringFest
Sunday at 11:00 AM
Irvine · Westpark Plaza
Going fast
YogiSpace Vinyasa Flow Workshop
Sunday at 11:00 AM
Huntington Beach · 16182 Gothard St
Going fast
YogiSpace Vinyasa Flow Workshop
Sunday at 11:00 AM
Huntington Beach · 16182 Gothard St
Huntington Beach EASTER BBQ Event
Sat, Mar 28, 12:00 PM
Huntington Beach · 20002 Brookhurst St
Huntington Beach EASTER BBQ Event
Sat, Mar 28, 12:00 PM
Huntington Beach · 20002 Brookhurst St
2026 LGBTQ+ Youth Convening
Sat, Apr 18, 10:00 AM
Santa Ana · Saddleback High School
2026 LGBTQ+ Youth Convening
Sat, Apr 18, 10:00 AM
Santa Ana · Saddleback High School
Going fast
SBDC Small Business Clinic in Collaboration with the City of Cypress
Cypress · Cypress Community Center
Going fast
SBDC Small Business Clinic in Collaboration with the City of Cypress
Cypress · Cypress Community Center
Almost full
Coffee & Networking
Tomorrow at 9:00 AM
FULLERTON · Bayrich Development
Almost full
Coffee & Networking
Tomorrow at 9:00 AM
FULLERTON · Bayrich Development
Creators & Coffee
Fri, Mar 27, 9:00 AM
Costa Mesa · FLDWRK
Creators & Coffee
Fri, Mar 27, 9:00 AM
Costa Mesa · FLDWRK
Spring Nature Walk @ Fairhaven Memorial Park
Sat, Apr 4, 9:00 AM
Santa Ana · Fairhaven Memorial Park & Mortuary
Spring Nature Walk @ Fairhaven Memorial Park
Sat, Apr 4, 9:00 AM
Santa Ana · Fairhaven Memorial Park & Mortuary
Bunny Hop (Liberty Park)
Sat, Apr 4, 10:00 AM
Westminster · Liberty Park
Bunny Hop (Liberty Park)
Sat, Apr 4, 10:00 AM
Westminster · Liberty Park
Irvine, California Business Show
Today at 5:30 PM
Irvine · Hyatt Regency Irvine
Irvine, California Business Show
Today at 5:30 PM
Irvine · Hyatt Regency Irvine
Going fast
Empower Campaign's Senior Send-Off
Sun, May 3, 4:00 PM
Costa Mesa · Fete The Venue
Going fast
Empower Campaign's Senior Send-Off
Sun, May 3, 4:00 PM
Costa Mesa · Fete The Venue
Community Resource Fair-Free Family Event
Sat, Mar 28, 11:00 AM
Anaheim · 505 N Euclid St
Community Resource Fair-Free Family Event
Sat, Mar 28, 11:00 AM
Anaheim · 505 N Euclid St
Sip & Learn: The 2026 California HR Pulse Check!
Tue, Mar 24, 3:30 PM
Irvine · Hangar 24 Orange County
Sip & Learn: The 2026 California HR Pulse Check!
Tue, Mar 24, 3:30 PM
Irvine · Hangar 24 Orange County
Sales end soon
Queerly Disabled Hangout
Saturday at 12:00 PM
Fountain Valley · Parking Lot | Mile Square Regional
Sales end soon
Queerly Disabled Hangout
Saturday at 12:00 PM
Fountain Valley · Parking Lot | Mile Square Regional
Sales end soon
The 2 Estate Planning Mistakes Most Families Make — Even With a Trust
Sunday at 3:00 PM
Costa Mesa · Deli Nerds
Sales end soon
The 2 Estate Planning Mistakes Most Families Make — Even With a Trust
Sunday at 3:00 PM
Costa Mesa · Deli Nerds
OC Card Show March 27th TCG ONLY
Fri, Mar 27, 4:00 PM
Irvine · The Ambassador Event Center
OC Card Show March 27th TCG ONLY
Fri, Mar 27, 4:00 PM
Irvine · The Ambassador Event Center
Scams, Fraud, and Seniors: Recognizing the Risks and Preventing Loss
Thu, Apr 9, 8:00 AM
Newport Beach · 3500 Pacific View Dr
Scams, Fraud, and Seniors: Recognizing the Risks and Preventing Loss
Thu, Apr 9, 8:00 AM
Newport Beach · 3500 Pacific View Dr

Trends in Costa Mesa

Explore more trends

Sapphic Book and Social Club-Orange County

Sapphic Book and Social Club-Orange County

Ohana Montessori Open House

Ohana Montessori Open House

Costa Mesa EASTER BBQ Event

Costa Mesa EASTER BBQ Event

SpringFest

SpringFest

YogiSpace Vinyasa Flow Workshop

YogiSpace Vinyasa Flow Workshop

Huntington Beach EASTER BBQ Event

Huntington Beach EASTER BBQ Event

2026 LGBTQ+ Youth Convening

2026 LGBTQ+ Youth Convening

SBDC Small Business Clinic in Collaboration with the City of Cypress

SBDC Small Business Clinic in Collaboration with the City of Cypress

Coffee & Networking

Coffee & Networking

Creators & Coffee

Creators & Coffee

Spring Nature Walk @ Fairhaven Memorial Park

Spring Nature Walk @ Fairhaven Memorial Park

Bunny Hop (Liberty Park)

Bunny Hop (Liberty Park)

Irvine, California Business Show

Irvine, California Business Show

Empower Campaign's Senior Send-Off

Empower Campaign's Senior Send-Off

Community Resource Fair-Free Family Event

Community Resource Fair-Free Family Event

Sip & Learn: The 2026 California HR Pulse Check!

Sip & Learn: The 2026 California HR Pulse Check!

Queerly Disabled Hangout

Queerly Disabled Hangout

The 2 Estate Planning Mistakes Most Families Make — Even With a Trust

The 2 Estate Planning Mistakes Most Families Make — Even With a Trust

OC Card Show March 27th TCG ONLY

OC Card Show March 27th TCG ONLY

Scams, Fraud, and Seniors: Recognizing the Risks and Preventing Loss

Scams, Fraud, and Seniors: Recognizing the Risks and Preventing Loss

Things to do around Costa Mesa

Trends in Costa Mesa

1. St patrick day

2. Comedy shows

3. Sound bath

4. Stand up comedy

5. Bridal expo

6. Orange county

7. Wrestling

8. Job fair

9. Free kids

10. Free events

11. Angel stadium

12. Drag