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Free business events in Costa Mesa, CA

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

Nearly full
VITAL FEST ANAHEIM
Saturday at 9:00 AM
Hotel Circle · Embassy Suites by Hilton Anaheim South
Nearly full
VITAL FEST ANAHEIM
Saturday at 9:00 AM
Hotel Circle · Embassy Suites by Hilton Anaheim South
Adage's Annual TLCC Party
Tuesday at 7:00 PM
Anaheim Resort · Puesto Anaheim
Adage's Annual TLCC Party
Tuesday at 7:00 PM
Anaheim Resort · Puesto Anaheim
ARIVE On Tap: Huntington Beach, CA
Today at 5:00 PM
Pacific City · Old Crow Smokehouse - Huntington Beach
ARIVE On Tap: Huntington Beach, CA
Today at 5:00 PM
Pacific City · Old Crow Smokehouse - Huntington Beach
Nearly full
SBDC Small Business Clinic In Collaboration with the City of Irvine
University Town Center · University Community Center
Nearly full
SBDC Small Business Clinic In Collaboration with the City of Irvine
University Town Center · University Community Center
Selling quickly
OC Product Managers Book & Brew: "Escaping the Build Trap" by Melissa Perri
Wed, Aug 20, 6:00 PM
Oak Creek · Left Coast Brewing Distillery Smokehouse - Irvine
Selling quickly
OC Product Managers Book & Brew: "Escaping the Build Trap" by Melissa Perri
Wed, Aug 20, 6:00 PM
Oak Creek · Left Coast Brewing Distillery Smokehouse - Irvine
Sales end soon
Pelican Hill Agent Success Summit
Mon, Aug 18, 10:00 AM
Crystal Cove · The Resort at Pelican Hill
Sales end soon
Pelican Hill Agent Success Summit
Mon, Aug 18, 10:00 AM
Crystal Cove · The Resort at Pelican Hill
Apexchange The Networking Mixer Huntington Beach
Thu, Aug 28, 6:00 PM
Pacific City · 21058 Pacific Coast Hwy suite 240
Apexchange The Networking Mixer Huntington Beach
Thu, Aug 28, 6:00 PM
Pacific City · 21058 Pacific Coast Hwy suite 240
Selling quickly
Using AI GPTs to Enhance Your Business Performance
Wednesday at 12:00 PM
Central City · Rancho Santiago Community College District
Selling quickly
Using AI GPTs to Enhance Your Business Performance
Wednesday at 12:00 PM
Central City · Rancho Santiago Community College District
USC Marshall Alumni OC Hike/Walk at Crystal Cove - Sat 8/23
Sat, Aug 23, 9:00 AM
Crystal Cove · Beachcomber Parking
USC Marshall Alumni OC Hike/Walk at Crystal Cove - Sat 8/23
Sat, Aug 23, 9:00 AM
Crystal Cove · Beachcomber Parking
SWE Orange County FY26 First Planning Meeting: Open to All!
Sat, Aug 23, 10:00 AM
Woodbury · 6372 Irvine Blvd
SWE Orange County FY26 First Planning Meeting: Open to All!
Sat, Aug 23, 10:00 AM
Woodbury · 6372 Irvine Blvd
Board Excellence in Action: A Lunch & Learn with Executive Coaches of OC
Thu, Aug 14, 11:30 AM
South Main · 1801 E Edinger Ave suite 115
Board Excellence in Action: A Lunch & Learn with Executive Coaches of OC
Thu, Aug 14, 11:30 AM
South Main · 1801 E Edinger Ave suite 115
OC Business Mixer
Fri, Aug 22, 12:00 PM
East Tustin · Rodrigo's Mexican Grill
OC Business Mixer
Fri, Aug 22, 12:00 PM
East Tustin · Rodrigo's Mexican Grill
Selling quickly
The Listing Blueprint: What Top Agents Are Doing Differently in 2025
Wednesday at 11:30 AM
Smeltzer · 7812 Edinger Avenue, Huntington Beach, CA, USA
Selling quickly
The Listing Blueprint: What Top Agents Are Doing Differently in 2025
Wednesday at 11:30 AM
Smeltzer · 7812 Edinger Avenue, Huntington Beach, CA, USA
Selling quickly
ADU MEETUP | Build, Connect & Learn!
Thu, Aug 21, 5:00 PM
Naples · Ballast Point Brewing
Selling quickly
ADU MEETUP | Build, Connect & Learn!
Thu, Aug 21, 5:00 PM
Naples · Ballast Point Brewing
AOA's FREE Million Dollar Trade Show - Long Beach
Wed, Aug 20, 7:30 AM
Alamitos Beach · Long Beach Convention Center, Hall C
AOA's FREE Million Dollar Trade Show - Long Beach
Wed, Aug 20, 7:30 AM
Alamitos Beach · Long Beach Convention Center, Hall C
Urban Legends at Urban Plates Business Mixer
Monday at 12:00 PM
Westpark II · Urban Plates
Urban Legends at Urban Plates Business Mixer
Monday at 12:00 PM
Westpark II · Urban Plates
Selling quickly
Trade Night & Watch Party!
Saturday at 6:00 PM
Naples · Watch Me! Sports Bar
Selling quickly
Trade Night & Watch Party!
Saturday at 6:00 PM
Naples · Watch Me! Sports Bar
Use AI with Retargeting to Find More Customers
Wed, Aug 27, 12:00 PM
Central City · Rancho Santiago Community College District
Use AI with Retargeting to Find More Customers
Wed, Aug 27, 12:00 PM
Central City · Rancho Santiago Community College District
Sales end soon
Medicare Agent Networking Mixer Costa Mesa
Thu, Aug 14, 12:00 PM
Santa Ana Heights · Acapulco
Sales end soon
Medicare Agent Networking Mixer Costa Mesa
Thu, Aug 14, 12:00 PM
Santa Ana Heights · Acapulco
Selling quickly
Back to Basics Business Networking Mixer
Wed, Sep 17, 5:30 PM
San Joaquin Marsh · SOL Mexican Cocina
Selling quickly
Back to Basics Business Networking Mixer
Wed, Sep 17, 5:30 PM
San Joaquin Marsh · SOL Mexican Cocina

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:

Adage's Annual TLCC Party

SBDC Small Business Clinic In Collaboration with the City of Irvine

OC Product Managers Book & Brew: "Escaping the Build Trap" by Melissa Perri

Pelican Hill Agent Success Summit

Which events are currently trending in Costa Mesa?

The trending searches this month in Costa Mesa are:

oc fair free tickets

Which free events are coming up?

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

ARIVE On Tap: Huntington Beach, CA

VITAL FEST ANAHEIM

Trade Night & Watch Party!

Urban Legends at Urban Plates Business Mixer