Free events in Costa Mesa, CA

Search for something you love or check out popular events in your area.

Nearly full
Sushi, Safety, and Surveillance | Smarter Surveillance for Safer Campuses
Tue, Jun 24, 9:00 AM
18101 Von Karman Ave #100
Nearly full
Sushi, Safety, and Surveillance | Smarter Surveillance for Safer Campuses
Tue, Jun 24, 9:00 AM
18101 Von Karman Ave #100
New Directions for Women Annual Open House Summer BBQ
Thu, Jun 26, 1:00 PM
2607 Willo Ln
New Directions for Women Annual Open House Summer BBQ
Thu, Jun 26, 1:00 PM
2607 Willo Ln
Rick & Teena Funk Phenomenon at City of Tustin Concert in the Park
Wed, Jun 18, 6:00 PM
Peppertree Park
Rick & Teena Funk Phenomenon at City of Tustin Concert in the Park
Wed, Jun 18, 6:00 PM
Peppertree Park
Sales end soon
Artist Reception for Vignettes by Danny Galieote
Today at 5:00 PM
JoAnne Artman Gallery
Sales end soon
Artist Reception for Vignettes by Danny Galieote
Today at 5:00 PM
JoAnne Artman Gallery
Apexchange The Networking Mixer Huntington Beach
Thu, Jun 26, 6:00 PM
21058 Pacific Coast Hwy suite 240
Apexchange The Networking Mixer Huntington Beach
Thu, Jun 26, 6:00 PM
21058 Pacific Coast Hwy suite 240
Healthy Living for Your Brain & Body
Tue, Jun 17, 6:00 PM
Sports Basement Orange County
Healthy Living for Your Brain & Body
Tue, Jun 17, 6:00 PM
Sports Basement Orange County
Rylie's 4th Annual Beach Clean Up at 17th & PCH in Huntington Beach, CA
Sat, Jun 28, 10:30 AM
17th Street & California 1
Rylie's 4th Annual Beach Clean Up at 17th & PCH in Huntington Beach, CA
Sat, Jun 28, 10:30 AM
17th Street & California 1
ORANGE COUNTY In Person (IP) Diversity Employment Day Career Fair 7/24/2025
Thu, Jul 24, 11:00 AM
Holiday Inn Santa Ana - Orange County Airport
ORANGE COUNTY In Person (IP) Diversity Employment Day Career Fair 7/24/2025
Thu, Jul 24, 11:00 AM
Holiday Inn Santa Ana - Orange County Airport
Be Your Own First Responder!
Sat, Jul 19, 6:00 PM
Sports Basement Orange County
Be Your Own First Responder!
Sat, Jul 19, 6:00 PM
Sports Basement Orange County
Nearly full
SoCal OC Happy Hour
Today at 5:00 PM
Treehouse on PCH
Nearly full
SoCal OC Happy Hour
Today at 5:00 PM
Treehouse on PCH
Nearly full
ADU MEETUP | Build, Connect & Learn!
Thu, Jun 12, 5:00 PM
Ballast Point Brewing
Nearly full
ADU MEETUP | Build, Connect & Learn!
Thu, Jun 12, 5:00 PM
Ballast Point Brewing
Spooky Art Walk - July 12
Sat, Jul 12, 12:00 PM
STC Anaheim GardenWalk
Spooky Art Walk - July 12
Sat, Jul 12, 12:00 PM
STC Anaheim GardenWalk
Summer Fun & Finds
Sat, Jun 14, 12:00 PM
Hangar 24 Orange County
Summer Fun & Finds
Sat, Jun 14, 12:00 PM
Hangar 24 Orange County
Sales end soon
Aliso Creek Watershed Collaboration Group Meeting
Tuesday at 1:00 PM
Moulton Niguel Water District
Sales end soon
Aliso Creek Watershed Collaboration Group Meeting
Tuesday at 1:00 PM
Moulton Niguel Water District
Mini Mezcla de Belleza y Salud
Tuesday at 6:30 PM + 6 more
401 Rockefeller
Mini Mezcla de Belleza y Salud
Tuesday at 6:30 PM + 6 more
401 Rockefeller
Long Beach - Psychic & Wellness Healing Art Expo -July 26 & 27
Sat, Jul 26, 10:00 AM
Golden Sails Hotel
Long Beach - Psychic & Wellness Healing Art Expo -July 26 & 27
Sat, Jul 26, 10:00 AM
Golden Sails Hotel
Games for Good
Sat, Jun 28, 12:00 PM
Left Coast Brewing Distillery Smokehouse - Irvine
Games for Good
Sat, Jun 28, 12:00 PM
Left Coast Brewing Distillery Smokehouse - Irvine
Long Beach Career Fair
Wed, Jun 25, 9:30 AM
Marriott
Long Beach Career Fair
Wed, Jun 25, 9:30 AM
Marriott
Solara Home Energy / Merit Framing - PCBC Happy Hour
Wed, Jun 11, 1:00 PM
Danny K's Billiards & Sports Bar
Solara Home Energy / Merit Framing - PCBC Happy Hour
Wed, Jun 11, 1:00 PM
Danny K's Billiards & Sports Bar

Trends in Costa Mesa

Explore more trends

Frequently asked questions about Costa Mesa

What are the best free events to attend?

According to Eventbrite, the best free events are:

Sushi, Safety, and Surveillance | Smarter Surveillance for Safer Campuses

New Directions for Women Annual Open House Summer BBQ

Rick & Teena Funk Phenomenon at City of Tustin Concert in the Park

Apexchange The Networking Mixer Huntington Beach

Which events are currently trending in Costa Mesa?

The trending searches this month in Costa Mesa are:

memorial day weekend events

angel stadium

classic car show

concerts

Which free events are coming up?

Discover the best free events happening soon – you don't want to miss them:

Artist Reception for Vignettes by Danny Galieote

SoCal OC Happy Hour

Aliso Creek Watershed Collaboration Group Meeting

Mini Mezcla de Belleza y Salud

Sushi, Safety, and Surveillance | Smarter Surveillance for Safer Campuses

Sushi, Safety, and Surveillance | Smarter Surveillance for Safer Campuses

New Directions for Women Annual Open House Summer BBQ

New Directions for Women Annual Open House Summer BBQ

Rick & Teena Funk Phenomenon at City of Tustin Concert in the Park

Rick & Teena Funk Phenomenon at City of Tustin Concert in the Park

Artist Reception for Vignettes by Danny Galieote

Artist Reception for Vignettes by Danny Galieote

Apexchange The Networking Mixer Huntington Beach

Apexchange The Networking Mixer Huntington Beach

Healthy Living for Your Brain & Body

Healthy Living for Your Brain & Body

Rylie's 4th Annual Beach Clean Up at 17th & PCH in Huntington Beach, CA

Rylie's 4th Annual Beach Clean Up at 17th & PCH in Huntington Beach, CA

ORANGE COUNTY In Person (IP) Diversity Employment Day Career Fair 7/24/2025

ORANGE COUNTY In Person (IP) Diversity Employment Day Career Fair 7/24/2025

Be Your Own First Responder!

Be Your Own First Responder!

SoCal OC Happy Hour

SoCal OC Happy Hour

ADU MEETUP | Build, Connect & Learn!

ADU MEETUP | Build, Connect & Learn!

Spooky Art Walk - July 12

Spooky Art Walk - July 12

Summer Fun & Finds

Summer Fun & Finds

Aliso Creek Watershed Collaboration Group Meeting

Aliso Creek Watershed Collaboration Group Meeting

Mini Mezcla de Belleza y Salud

Mini Mezcla de Belleza y Salud

Long Beach - Psychic & Wellness Healing Art Expo -July 26 & 27

Long Beach - Psychic & Wellness Healing Art Expo -July 26 & 27

Games for Good

Games for Good

Long Beach Career Fair

Long Beach Career Fair

Solara Home Energy / Merit Framing - PCBC Happy Hour

Solara Home Energy / Merit Framing - PCBC Happy Hour

Things to do around Costa Mesa

Trends in Costa Mesa

1. Memorial day weekend events

2. Angel stadium

3. Classic car show

4. Concerts

5. Memorial day events

6. Comedy shows

7. Free kids

8. Lucha libre

9. Mothers day

10. Sound bath

11. Cinco de mayo festival

12. Pop up