Your version of Internet Explorer is not longer supported. Please upgrade your browser.

Free Events and Things to do in Costa Mesa, CA

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

Almost full
Orange County Job Fair - Orange County Career Fair
Thursday at 11:30 AM
Santa Ana · Courtyard by Marriott Santa Ana Orange County
Almost full
Orange County Job Fair - Orange County Career Fair
Thursday at 11:30 AM
Santa Ana · Courtyard by Marriott Santa Ana Orange County
Almost full
Golden Future Senior Expo - North Orange County Edition
Saturday at 9:00 AM
Anaheim · Sheraton Park Hotel
Almost full
Golden Future Senior Expo - North Orange County Edition
Saturday at 9:00 AM
Anaheim · Sheraton Park Hotel
Sales end soon
Forward Night
Saturday at 5:30 PM
Irvine · 2777 McGaw Ave
Sales end soon
Forward Night
Saturday at 5:30 PM
Irvine · 2777 McGaw Ave
Sounds of the Season
Thu, Dec 3, 7:30 PM
Irvine · Bethel Church
Sounds of the Season
Thu, Dec 3, 7:30 PM
Irvine · Bethel Church
Selling fast
Holographic Overdrive 2026: Campus Tour League Finals
Saturday at 11:00 AM
Irvine · [AV] Irvine
Selling fast
Holographic Overdrive 2026: Campus Tour League Finals
Saturday at 11:00 AM
Irvine · [AV] Irvine
A SEASON TO SPARKLE - TREE LIGHTING EVENT
Thu, Nov 19, 5:00 PM
Long Beach · 2ND & PCH, Pacific Coast Highway, Long Beach, CA, USA
A SEASON TO SPARKLE - TREE LIGHTING EVENT
Thu, Nov 19, 5:00 PM
Long Beach · 2ND & PCH, Pacific Coast Highway, Long Beach, CA, USA
Selling fast
O'Neill Warehouse Sale - Tustin, CA
Thursday at 12:00 PM + 31 more
Tustin · Alternative Retail | Tustin, CA
Selling fast
O'Neill Warehouse Sale - Tustin, CA
Thursday at 12:00 PM + 31 more
Tustin · Alternative Retail | Tustin, CA
Serve the People: Thanksgiving Day Celebration
Thu, Nov 26, 11:00 AM
Santa Ana · Serve the People Community Health Center – Santa Ana
Serve the People: Thanksgiving Day Celebration
Thu, Nov 26, 11:00 AM
Santa Ana · Serve the People Community Health Center – Santa Ana
Selling fast
Orange County Career Fair
Wed, Jan 13, 9:30 AM
Irvine · Hilton Hotel
Selling fast
Orange County Career Fair
Wed, Jan 13, 9:30 AM
Irvine · Hilton Hotel
RIAOC & CCIM Holiday Lunch
Tue, Dec 8, 11:30 AM
Costa Mesa · Hilton Orange County/Costa Mesa
RIAOC & CCIM Holiday Lunch
Tue, Dec 8, 11:30 AM
Costa Mesa · Hilton Orange County/Costa Mesa
Anaheim Town Square Holiday Carnival
Sun, Nov 29, 12:00 PM
Anaheim · Anaheim Town Square
Anaheim Town Square Holiday Carnival
Sun, Nov 29, 12:00 PM
Anaheim · Anaheim Town Square
Pilates on The Green
Sat, Dec 5, 10:00 AM
Huntington Beach · Bella Terra
Pilates on The Green
Sat, Dec 5, 10:00 AM
Huntington Beach · Bella Terra
Sales end soon
BoxLunch VIP Pin Premiere Night at Outlets of Orange
Today at 8:30 PM
Orange · BoxLunch at Outlets of Orange
Sales end soon
BoxLunch VIP Pin Premiere Night at Outlets of Orange
Today at 8:30 PM
Orange · BoxLunch at Outlets of Orange
Santa Ana, CA- Makeup Blowout Sale Event!
Fri, Dec 4, 10:00 AM
Santa Ana · Holiday Inn
Santa Ana, CA- Makeup Blowout Sale Event!
Fri, Dec 4, 10:00 AM
Santa Ana · Holiday Inn
Costa Mesa- ESPN LA Tailgate Party (LIVE BROADCAST)
Sat, Dec 12, 11:00 AM
Costa Mesa · 495 E 17th St
Costa Mesa- ESPN LA Tailgate Party (LIVE BROADCAST)
Sat, Dec 12, 11:00 AM
Costa Mesa · 495 E 17th St
Selling fast
J.Pritchard: Kick Off the Holidays
Sunday at 4:00 PM
Newport Beach · 1125 Newport Center Dr
Selling fast
J.Pritchard: Kick Off the Holidays
Sunday at 4:00 PM
Newport Beach · 1125 Newport Center Dr
ACTV Studio IRL: Vuori Fashion Island x The Yard Gym
Sunday at 9:00 AM
Newport · Vuori Fashion Island
ACTV Studio IRL: Vuori Fashion Island x The Yard Gym
Sunday at 9:00 AM
Newport · Vuori Fashion Island
Almost full
Ready Prep Go!
Sat, Nov 21, 9:00 AM
Anaheim · Sustainability Education Center
Almost full
Ready Prep Go!
Sat, Nov 21, 9:00 AM
Anaheim · Sustainability Education Center
Sales end soon
Little Lido Kid's Club: Music Class with Zach Churchill
Thursday at 10:30 AM + 2 more
Newport Beach · Lido Marina Village
Sales end soon
Little Lido Kid's Club: Music Class with Zach Churchill
Thursday at 10:30 AM + 2 more
Newport Beach · Lido Marina Village
Almost full
MICHAEL RETURN OF THE KING TOY DRIVE
Fri, Dec 11, 6:00 PM
Anaheim · The Grand Theater
Almost full
MICHAEL RETURN OF THE KING TOY DRIVE
Fri, Dec 11, 6:00 PM
Anaheim · The Grand Theater

Trends in Costa Mesa

Explore more trends

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:

Golden Future Senior Expo - North Orange County Edition

Sounds of the Season

Holographic Overdrive 2026: Campus Tour League Finals

Which events are currently trending in Costa Mesa?

The trending searches this month in Costa Mesa are:

halloween party

halloween parties orange county

Which free events are coming up?

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

BoxLunch VIP Pin Premiere Night at Outlets of Orange

Little Lido Kid's Club: Music Class with Zach Churchill

Orange County Job Fair - Orange County Career Fair

O'Neill Warehouse Sale - Tustin, CA