Costa Mesa Business Events

TinyFest 2026

OC Fair & Event Center 18 Apr 2026

Overland Expo SoCal 2026

OC Fair 14 Mar 2026

Orange County Pet and Reptile Expo - April 11-12, 2026 - OC Fair & Event Center

OC Fair & Event Center 11 Apr 2026

TRP4x4 X OVERLAND EXPO SOCAL

Costa Mesa/Newport 14 Mar 2026

Orange Coast’s Kickass Women Luncheon 2026

The Celebrations Venue 25 Mar 2026

S4 Honcho™ at Overland Expo SoCal

88 Fair Dr, Costa Mesa, CA 92626 14 Mar 2026

Overland Expo - Sunday

Orange County Fair & Exposition Center 14 Mar 2026

Orange County Tech & Finance Networking Event

Mesa 11 Mar 2026

EVERYDAY READINESS: A Preventive Measures Workshop - Costa Mesa

Hilton Orange County/Costa Mesa 11 Apr 2026

Orange County Healthcare Pharma & Business Networking Event

Mesa 18 Mar 2026

THE RESET. - Curated by Alter Ego

Costa Mesa 14 Mar 2026

AI and Academia 2026: Navigating the Future

Westin South Coast Plaza 19 Mar 2026

Be Filled Youth Conference

Vanguard University 27 Mar 2026

Mosko Moto @ Overland Expo SoCal

Costa Mesa Fairgrounds 14 Mar 2026

Free Orange County Rockstar Connect Networking Event (March, CA)

Mesa 4 Mar 2026

OC Fatherhood Coalition Conference

Orange County Department of Education, Conference Center 7 Apr 2026

Market & Economic Update

The Capital Grille 17 Mar 2026

World Bromeliad Conference 2026

Hilton Orange County/Costa Mesa (3050 Bristol St, Costa Mesa, CA) 14 Apr 2026

The Executive Investor Breakfast

3200 Park Center Dr suite 1400 26 Mar 2026

Incredible FREE Grand Opening Event Open Bar (NA) Refreshments Door Prizes

The Water Brewery - Costa Mesa, CA 14 Mar 2026

Launch Party

The Water Brewery - Costa Mesa, CA 14 Mar 2026

Wellness Professionals Networking Meet (Connect, Collab, & Refer)

TBD 12 Mar 2026

GALACTIC CHANNELING LIVE

Behind the Lids Healing Collective 7 Mar 2026

2026 CSH Symposium - Vendor Registration

Hilton Orange County/Costa Mesa, Bristol Street, Costa Mesa, CA, USA 14 May 2026

Women Elevating Women: A Day of Health, Wealth and Empowerment

Norma Hertzog Community Center 7 Mar 2026

World Bromeliad Conference

Hilton Hotel Costa Mesa 14 Apr 2026

Developing Resilience 1-Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 19 Mar 2026

Communication Skills Workshop | Costa Mesa, CA

Costa MesaFor venue details reach us at [email protected] 20 Mar 2026

Human Resource Management Training — Costa Mesa, CA | 1 Day Workshop

For venue details reach us at [email protected] 18 Mar 2026

Wellness Professionals Networking Meet Up (Connect, Collab, & Refer)

TBD 9 Apr 2026

Think Your Way to Success 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 20 Mar 2026

Costa Mesa/Newport Beach Referral Networking Group

3184 Airway Ave d 11 Mar 2026

Critical Thinking Skills 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 12 Mar 2026

Building Trust at Work 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 13 Mar 2026

Powering Communities: Collaborative Strategies for Effective EV Charging

575 Anton Blvd suite 300 25 Jun 2026

Social Media at Work 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 13 Feb 2026

Business Networking 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 14 Nov 2025

Business Etiquette 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 9 Jan 2026

Managing a Virtual Team 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 12 Dec 2025

Get PMP Certification to Advance Your Career | Costa Mesa, CA

3330 Harbor Blvd 2nd floor 16 Aug 2025

Building High Performing Teams 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 21 Nov 2025

Missing Link Network, Orange County Hub

IHOP 17 Feb 2026

Pass PMP® Exam in 5 Weeks | Lowest Price Guaranteed | Costa Mesa, CA

3330 Harbor Blvd 2nd floor 16 Aug 2025

PMP® Certification Program | Lowest Price Guaranteed | Costa Mesa, CA

3330 Harbor Blvd 2nd floor 16 Aug 2025

Leading Effective Teams 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 19 Dec 2025

VENDORS NEEDED FOR NEW TALK SHOW!

Costa Mesa,California 92626 21 Aug 2025

Recruitment Skills 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 20 Nov 2025

Account Management 1-Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 7 Nov 2025

Business Case Writing 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 20 Nov 2025

Rogue Justice: The Case Against Judicial Activism

Avenue of the Arts Costa Mesa, a Tribute Portfolio Hotel 12 Apr 2026

Business Ethics 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 15 Jan 2026

Employee Engagement 1-Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 14 Nov 2025

Personal Branding 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 19 Dec 2025

Proposal Writing Skills 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 19 Dec 2025

Power BI for Business Users 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 12 Dec 2025

Self-Care Sundays—EmpowHER Walks

Fairview Park 16 Nov 2025

Crisis Management 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 14 Nov 2025

Artificial Intelligence & Automation 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 16 Jan 2026

Business Analytics Certification (CBAP) Training in Huntington Beach, CA

3330 Harbor Blvd 9 Dec 2025

Sales Closing Skills 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 12 Feb 2026

PMP Bootcamp Training - Pass PMP Exam in 1st Attempt- Huntington Beach, CA

Regus 15 Jul 2025

Practical Sales Skills 1-Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 13 Nov 2025

Marketing Essentials 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 12 Dec 2025

Emotional Intelligence 1-Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 13 Nov 2025

Telephone Debt Collection 1 Day Workshop |Costa Mesa, CA

For venue details reach us at [email protected] 12 Feb 2026

Supply Chain Management 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 18 Dec 2025

Big Data Overview 1 Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 12 Nov 2025

Business Succession Planning 1-Day Workshop | Costa Mesa, CA

For venue details reach us at [email protected] 13 Nov 2025