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Free events in Costa Mesa, CA

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

OC Toy Fest
Wed, Jan 28, 7:00 PM
Santa Ana · Santa Ana Stadium
OC Toy Fest
Wed, Jan 28, 7:00 PM
Santa Ana · Santa Ana Stadium
Almost full
Jesus Nights Orange County, CA | January
Friday at 7:00 PM
Irvine · Free Chapel Irvine
Almost full
Jesus Nights Orange County, CA | January
Friday at 7:00 PM
Irvine · Free Chapel Irvine
Sales end soon
DJ Social 2026 - NAMM Opening Night: DJs. Brands. Culture
Thursday at 8:00 PM
Anaheim · HEAT Ultra Lounge
Sales end soon
DJ Social 2026 - NAMM Opening Night: DJs. Brands. Culture
Thursday at 8:00 PM
Anaheim · HEAT Ultra Lounge
Almost full
The Wedding Show & Bazaar by SAB, Anaheim
Sunday at 12:00 PM
Anaheim · The Westin Anaheim Resort
Almost full
The Wedding Show & Bazaar by SAB, Anaheim
Sunday at 12:00 PM
Anaheim · The Westin Anaheim Resort
Selling quickly
BUNGALOW MARKET
Tue, Jan 27, 9:00 AM
Newport Beach · Hyatt Regency Newport Beach
Selling quickly
BUNGALOW MARKET
Tue, Jan 27, 9:00 AM
Newport Beach · Hyatt Regency Newport Beach
Selling quickly
NAMM JAM - 1/24
Saturday at 9:00 PM
Santa Ana · Yost Theater • Nightlife & Special Events
Selling quickly
NAMM JAM - 1/24
Saturday at 9:00 PM
Santa Ana · Yost Theater • Nightlife & Special Events
Almost full
2 year LADS anniversary cupsleeve
Sat, Jan 31, 12:00 PM
Anaheim · 9774 Katella Ave #101
Almost full
2 year LADS anniversary cupsleeve
Sat, Jan 31, 12:00 PM
Anaheim · 9774 Katella Ave #101
Selling quickly
2026 Adventures in Physics
Sat, Feb 7, 1:00 PM
Irvine · Physical Sciences Lecture Hall
Selling quickly
2026 Adventures in Physics
Sat, Feb 7, 1:00 PM
Irvine · Physical Sciences Lecture Hall
Selling quickly
Ohana Montessori Grand Opening
Sat, Jan 31, 10:00 AM
Santa Ana · Ohana Montessori
Selling quickly
Ohana Montessori Grand Opening
Sat, Jan 31, 10:00 AM
Santa Ana · Ohana Montessori
Almost full
Legislative Research Fair
Friday at 11:30 AM
Sacramento · UC Student and Policy Center
Almost full
Legislative Research Fair
Friday at 11:30 AM
Sacramento · UC Student and Policy Center
Almost full
Breeze Lagree - South Coast | Grand Opening Party
Saturday at 3:00 PM
Santa Ana · 1421 W MacArthur Blvd
Almost full
Breeze Lagree - South Coast | Grand Opening Party
Saturday at 3:00 PM
Santa Ana · 1421 W MacArthur Blvd
Energy Lecture: Better Batteries for a Greener Tomorrow
Wed, Feb 4, 7:30 AM
Irvine · ISEB 1010
Energy Lecture: Better Batteries for a Greener Tomorrow
Wed, Feb 4, 7:30 AM
Irvine · ISEB 1010
Orange County Job Fair - Orange County Career Fair
Thu, Feb 26, 11:30 AM
Santa Ana · Courtyard by Marriott Santa Ana Orange County
Orange County Job Fair - Orange County Career Fair
Thu, Feb 26, 11:30 AM
Santa Ana · Courtyard by Marriott Santa Ana Orange County
Almost full
4th Annual Artificial Intelligence Business Summit
Tue, Feb 3, 9:00 AM
Garden Grove · Garden Grove Community Meeting Center
Almost full
4th Annual Artificial Intelligence Business Summit
Tue, Feb 3, 9:00 AM
Garden Grove · Garden Grove Community Meeting Center
Almost full
Start Strong: Mat Pilates with Co-Op Pilates at Woodbridge Center
Sat, Jan 31, 8:30 AM
Irvine · Woodbridge Village Center
Almost full
Start Strong: Mat Pilates with Co-Op Pilates at Woodbridge Center
Sat, Jan 31, 8:30 AM
Irvine · Woodbridge Village Center
Sales end soon
Rodeo Rascals at Rodeo 39 - January Kids Club
Wednesday at 10:30 AM
Stanton · Rodeo 39 Public Market
Sales end soon
Rodeo Rascals at Rodeo 39 - January Kids Club
Wednesday at 10:30 AM
Stanton · Rodeo 39 Public Market
Almost full
Joshua Tree NP Inside and Out
Wednesday at 6:00 PM
Fountain Valley · Sports Basement Orange County
Almost full
Joshua Tree NP Inside and Out
Wednesday at 6:00 PM
Fountain Valley · Sports Basement Orange County
Almost full
NAMM After-Party
Saturday at 7:00 PM
Anaheim · The FIFTH Rooftop Restaurant & Bar
Almost full
NAMM After-Party
Saturday at 7:00 PM
Anaheim · The FIFTH Rooftop Restaurant & Bar
Selling quickly
OC Product - January Career Networking Happy Hour
Wednesday at 6:00 PM
Tustin · 1705 Flight Wy
Selling quickly
OC Product - January Career Networking Happy Hour
Wednesday at 6:00 PM
Tustin · 1705 Flight Wy
Sculpted with Light: Studio Fashion & Portraits Using Godox Flash - SA
Sat, Feb 7, 11:00 AM
Santa Ana · Samy's Camera Santa Ana
Sculpted with Light: Studio Fashion & Portraits Using Godox Flash - SA
Sat, Feb 7, 11:00 AM
Santa Ana · Samy's Camera Santa Ana

Trends in Costa Mesa

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Frequently asked questions about Costa Mesa

What are the best free events to attend?

According to Eventbrite, the best free events are:

Jesus Nights Orange County, CA | January

The Wedding Show & Bazaar by SAB, Anaheim

BUNGALOW MARKET

Which events are currently trending in Costa Mesa?

The trending searches this month in Costa Mesa are:

new years eve parties

new years eve dinner and dancing

fireworks new years

Which free events are coming up?

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

Rodeo Rascals at Rodeo 39 - January Kids Club

Joshua Tree NP Inside and Out

OC Product - January Career Networking Happy Hour

DJ Social 2026 - NAMM Opening Night: DJs. Brands. Culture