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Free Events and Things to do in Orange, CA

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

Selling fast
2026 Vendor Information Day
Thu, Nov 5, 1:00 PM + 2 more
Downtown · County Administration North
Selling fast
2026 Vendor Information Day
Thu, Nov 5, 1:00 PM + 2 more
Downtown · County Administration North
Sales end soon
Astrana Health Senior Community Expo - Orange County
South Main · Foothill Regional Medical Center
Sales end soon
Astrana Health Senior Community Expo - Orange County
South Main · Foothill Regional Medical Center
Fairview Green River Fall Wedding Fair & Open House!
Wed, Oct 28, 6:00 PM
Green River · 5215 Green River Rd
Fairview Green River Fall Wedding Fair & Open House!
Wed, Oct 28, 6:00 PM
Green River · 5215 Green River Rd
Selling fast
First Time Homebuyer Seminar: Answers Straight from CalHFA
Saturday at 11:00 AM
Holly-Seacliff · Keller Williams Huntington Beach
Selling fast
First Time Homebuyer Seminar: Answers Straight from CalHFA
Saturday at 11:00 AM
Holly-Seacliff · Keller Williams Huntington Beach
Selling fast
Tiles After Dark
Thu, Nov 5, 4:00 PM
South Main · 1123 Warner Ave
Selling fast
Tiles After Dark
Thu, Nov 5, 4:00 PM
South Main · 1123 Warner Ave
Bella Terra Kids Club: Spooktacular Halloween
Monday at 11:00 AM
Smeltzer · Bella Terra
Bella Terra Kids Club: Spooktacular Halloween
Monday at 11:00 AM
Smeltzer · Bella Terra
Selling fast
OWASP OC October 2026 Monthly Meeting
Tomorrow at 6:00 PM
San Joaquin Marsh · The Duck Club (IRWD)
Selling fast
OWASP OC October 2026 Monthly Meeting
Tomorrow at 6:00 PM
San Joaquin Marsh · The Duck Club (IRWD)
Halloween @ Brewery X Halloween Party ft QUEEN Tribute
Sat, Oct 31, 8:30 PM
Olive · Brewery X
Halloween @ Brewery X Halloween Party ft QUEEN Tribute
Sat, Oct 31, 8:30 PM
Olive · Brewery X
Little Lido Kid's Club: Music Class with Magic Steps
Thu, Nov 19, 10:30 AM + 2 more
Lido Isle · Lido Marina Village
Little Lido Kid's Club: Music Class with Magic Steps
Thu, Nov 19, 10:30 AM + 2 more
Lido Isle · Lido Marina Village
Sales end soon
Halloween Boo-Nanza!
Saturday at 11:00 AM
Lakewood East · Cerritos Towne Center
Sales end soon
Halloween Boo-Nanza!
Saturday at 11:00 AM
Lakewood East · Cerritos Towne Center
Almost full
Spiritual Gangster Warehouse Sale - Tustin, CA
Thursday at 12:00 PM + 31 more
Westpark II · Alternative Retail | Tustin, CA
Almost full
Spiritual Gangster Warehouse Sale - Tustin, CA
Thursday at 12:00 PM + 31 more
Westpark II · Alternative Retail | Tustin, CA
Almost full
HCCI's Fall Fest Trunk-or-Treat
Saturday at 4:00 PM
Irvine · 9235 Research Dr
Almost full
HCCI's Fall Fest Trunk-or-Treat
Saturday at 4:00 PM
Irvine · 9235 Research Dr
Halloween Trick-r-Treat Event + CoCo Movie Night at Pacific City
Thu, Oct 29, 4:30 PM
Pacific City · Pacific City
Halloween Trick-r-Treat Event + CoCo Movie Night at Pacific City
Thu, Oct 29, 4:30 PM
Pacific City · Pacific City
Almost full
OC Singles Halloween Bash
Sat, Oct 31, 8:00 PM
Hotel Circle · Foundation Room Anaheim
Almost full
OC Singles Halloween Bash
Sat, Oct 31, 8:00 PM
Hotel Circle · Foundation Room Anaheim
SnowFest at Sports Basement Orange County
Sat, Nov 7, 9:00 AM
South Harbor · Sports Basement Orange County
SnowFest at Sports Basement Orange County
Sat, Nov 7, 9:00 AM
South Harbor · Sports Basement Orange County
Sales end soon
10/21 October Dinner Social at Au Lac
Tomorrow at 6:00 PM
Bolsa Verde · Âu Lạc
Sales end soon
10/21 October Dinner Social at Au Lac
Tomorrow at 6:00 PM
Bolsa Verde · Âu Lạc
Pilates on The Green
Sat, Nov 7, 10:00 AM + 1 more
Smeltzer · Bella Terra
Pilates on The Green
Sat, Nov 7, 10:00 AM + 1 more
Smeltzer · Bella Terra
A Post-Mortem of the 2026 Election
Thu, Nov 5, 9:15 AM
University Town Center · UC Student and Policy Center
A Post-Mortem of the 2026 Election
Thu, Nov 5, 9:15 AM
University Town Center · UC Student and Policy Center
2000s HALLOWEEN PARTY @ HEAT ULTRA LOUNGE OC
Sat, Oct 31, 9:30 PM
Hotel Circle · HEAT Ultra Lounge
2000s HALLOWEEN PARTY @ HEAT ULTRA LOUNGE OC
Sat, Oct 31, 9:30 PM
Hotel Circle · HEAT Ultra Lounge
Sales end soon
Great Bridal Expo - Orange County, CA
Sunday at 12:00 PM
South Santa Ana · Hotel Zessa Orange County Airport, a DoubleTree by Hilton
Sales end soon
Great Bridal Expo - Orange County, CA
Sunday at 12:00 PM
South Santa Ana · Hotel Zessa Orange County Airport, a DoubleTree by Hilton

Trends in Orange

Explore more trends

Explore more trends

Frequently asked questions about Orange

What are the best free events to attend?

According to Eventbrite, the best free events are:

2026 Vendor Information Day

Astrana Health Senior Community Expo - Orange County

Fairview Green River Fall Wedding Fair & Open House!

Tiles After Dark

Which events are currently trending in Orange?

The trending searches this month in Orange are:

halloween party

orange county job fair

Which free events are coming up?

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

OWASP OC October 2026 Monthly Meeting

10/21 October Dinner Social at Au Lac

Spiritual Gangster Warehouse Sale - Tustin, CA

First Time Homebuyer Seminar: Answers Straight from CalHFA