find Halloween events for every vibe.

Holiday events in Ontario, CA

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

Berry Patch Playhouse Pumpkin Party!
Sat, Oct 18, 1:00 PM
Chapman · 3751 E Colorado Blvd
Berry Patch Playhouse Pumpkin Party!
Sat, Oct 18, 1:00 PM
Chapman · 3751 E Colorado Blvd
Just added!
Spooky Baddie Night
Sat, Oct 25, 7:00 PM
Downtown · Casa Bloom Studios
Just added!
Spooky Baddie Night
Sat, Oct 25, 7:00 PM
Downtown · Casa Bloom Studios
P10NEER Halloween Party
Sat, Oct 11, 7:00 PM
Santa Ana Heights · P10neer
P10NEER Halloween Party
Sat, Oct 11, 7:00 PM
Santa Ana Heights · P10neer
Mystical and Enchanting Halloween Night for Teens and Adults
Fri, Oct 31, 7:00 PM
Shirley · Sedona Star Holistic Spa
Mystical and Enchanting Halloween Night for Teens and Adults
Fri, Oct 31, 7:00 PM
Shirley · Sedona Star Holistic Spa
Halloween Party! Fairy Forest Venue
Sat, Oct 25, 6:30 PM
Downtown Alhambra · happy humble hub
Halloween Party! Fairy Forest Venue
Sat, Oct 25, 6:30 PM
Downtown Alhambra · happy humble hub
Merry & Bright- A Charity Holiday Festival
Sat, Dec 6, 10:00 AM
Costa Mesa · The Clubhouse Baseball OC
Merry & Bright- A Charity Holiday Festival
Sat, Dec 6, 10:00 AM
Costa Mesa · The Clubhouse Baseball OC
99 Bottles & Cocktails “Halloween Party”
Fri, Oct 24, 9:00 PM
Los Alamitos Junction · 99 Bottles & Cocktails
99 Bottles & Cocktails “Halloween Party”
Fri, Oct 24, 9:00 PM
Los Alamitos Junction · 99 Bottles & Cocktails
Downtown Downey Night Market: Not So Spooky w/ Vampire Bluey!
Thu, Oct 9, 5:00 PM
Downey Road · Downtown Downey Night Market, Downey Avenue, Downey, CA, USA
Downtown Downey Night Market: Not So Spooky w/ Vampire Bluey!
Thu, Oct 9, 5:00 PM
Downey Road · Downtown Downey Night Market, Downey Avenue, Downey, CA, USA
Pasadena Ca's Best Halloween Weekend Bar Crawl
Downtown · Best Bars in Pasadena
Pasadena Ca's Best Halloween Weekend Bar Crawl
Downtown · Best Bars in Pasadena
THE HAUNTED COMPOUND NOCHE DE BRUJAS WITH J VALENTINO & DJ IRONY
Fri, Oct 31, 9:00 PM
Simons · The Compound by Dirt Dog
THE HAUNTED COMPOUND NOCHE DE BRUJAS WITH J VALENTINO & DJ IRONY
Fri, Oct 31, 9:00 PM
Simons · The Compound by Dirt Dog
THE HAUNTED COMPOUND NOCHE DE BRUJAS WITH JVALENTINO & DJ IRONY
Fri, Oct 31, 9:00 PM
Simons · The Compound by Dirt Dog
THE HAUNTED COMPOUND NOCHE DE BRUJAS WITH JVALENTINO & DJ IRONY
Fri, Oct 31, 9:00 PM
Simons · The Compound by Dirt Dog
Sales end soon
Pumpkin Carving Ghouls Night
Tomorrow at 5:00 PM
Mayfair · Her Society
Sales end soon
Pumpkin Carving Ghouls Night
Tomorrow at 5:00 PM
Mayfair · Her Society
GOONS & GHOULS W/ COYOTE
Sat, Oct 25, 9:00 PM
Auto Row · Jianghu
GOONS & GHOULS W/ COYOTE
Sat, Oct 25, 9:00 PM
Auto Row · Jianghu
Just added!
Family Halloween Concert
Sat, Nov 1, 2:00 PM
Downtown Alhambra · Fried Music II
Just added!
Family Halloween Concert
Sat, Nov 1, 2:00 PM
Downtown Alhambra · Fried Music II
Downtown Downey Night Market: Fright Night!
Thu, Oct 23, 5:00 PM
Downey Road · Downtown Downey Night Market, Downey Avenue, Downey, CA, USA
Downtown Downey Night Market: Fright Night!
Thu, Oct 23, 5:00 PM
Downey Road · Downtown Downey Night Market, Downey Avenue, Downey, CA, USA
Red white and Bloom: 4th of July Flower Arranging workshop
Sat, Jul 4, 7:00 PM
Westpark II · Utopia European Caffe
Red white and Bloom: 4th of July Flower Arranging workshop
Sat, Jul 4, 7:00 PM
Westpark II · Utopia European Caffe
DISCO SAVED X-MAS
Sun, Dec 7, 3:00 PM
Ocean View · The Circle OC
DISCO SAVED X-MAS
Sun, Dec 7, 3:00 PM
Ocean View · The Circle OC
Pasadena Official Halloween Bar Crawl
Fri, Oct 31, 5:00 PM
Downtown · Behind Bars
Pasadena Official Halloween Bar Crawl
Fri, Oct 31, 5:00 PM
Downtown · Behind Bars

Trends in Ontario

Explore more trends

Frequently asked questions about Ontario

What are the best events to attend?

According to Eventbrite, the best events are:

Spooky Baddie Night

Mystical and Enchanting Halloween Night for Teens and Adults

Halloween Party! Fairy Forest Venue

Merry & Bright- A Charity Holiday Festival

Which events are currently trending in Ontario?

The trending searches this month in Ontario are:

ontario convention center

inland empire

car shows

halloween events

Which events are coming up?

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

Pumpkin Carving Ghouls Night

Downtown Downey Night Market: Not So Spooky w/ Vampire Bluey!

P10NEER Halloween Party

Berry Patch Playhouse Pumpkin Party!

Berry Patch Playhouse Pumpkin Party!

Berry Patch Playhouse Pumpkin Party!

Spooky Baddie Night

Spooky Baddie Night

P10NEER Halloween Party

P10NEER Halloween Party

Mystical and Enchanting Halloween Night for Teens and Adults

Mystical and Enchanting Halloween Night for Teens and Adults

Halloween Party! Fairy Forest Venue

Halloween Party! Fairy Forest Venue

Merry & Bright- A Charity Holiday Festival

Merry & Bright- A Charity Holiday Festival

99 Bottles & Cocktails “Halloween Party”

99 Bottles & Cocktails “Halloween Party”

Downtown Downey Night Market: Not So Spooky w/ Vampire Bluey!

Downtown Downey Night Market: Not So Spooky w/ Vampire Bluey!

Pasadena Ca's Best Halloween Weekend Bar Crawl

Pasadena Ca's Best Halloween Weekend Bar Crawl

THE HAUNTED COMPOUND NOCHE DE BRUJAS WITH J VALENTINO & DJ IRONY

THE HAUNTED COMPOUND NOCHE DE BRUJAS WITH J VALENTINO & DJ IRONY

THE HAUNTED COMPOUND NOCHE DE BRUJAS WITH JVALENTINO & DJ IRONY

THE HAUNTED COMPOUND NOCHE DE BRUJAS WITH JVALENTINO & DJ IRONY

Pumpkin Carving Ghouls Night

Pumpkin Carving Ghouls Night

GOONS & GHOULS W/ COYOTE

GOONS & GHOULS W/ COYOTE

Family Halloween Concert

Family Halloween Concert

Downtown Downey Night Market: Fright Night!

Downtown Downey Night Market: Fright Night!

Red white and Bloom: 4th of July Flower Arranging workshop

Red white and Bloom: 4th of July Flower Arranging workshop

DISCO SAVED X-MAS

DISCO SAVED X-MAS

Pasadena Official Halloween Bar Crawl

Pasadena Official Halloween Bar Crawl

Things to do around Ontario

Trends in Ontario

1. Ontario convention center

2. Inland empire

3. Car shows

4. Halloween events

5. Job fairs

6. Mix champagne lounge

7. Concerts

8. Ontario mills

9. Halloween

10. Free kids

11. Fall festival

12. Rave