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Holiday events in Ontario, CA

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KW Antelope Valley Halloween Party
Fri, Oct 24, 5:30 PM
Palmdale · Keller Williams
KW Antelope Valley Halloween Party
Fri, Oct 24, 5:30 PM
Palmdale · Keller Williams
1212 Presents: Love Island Halloween Party
Fri, Oct 31, 9:00 PM
Montana · 1212 Santa Monica
1212 Presents: Love Island Halloween Party
Fri, Oct 31, 9:00 PM
Montana · 1212 Santa Monica
Spooktacular Pizza Paint Party !!!!
Fri, Oct 24, 7:00 PM
Homestead Valley · $5 Pizza Place
Spooktacular Pizza Paint Party !!!!
Fri, Oct 24, 7:00 PM
Homestead Valley · $5 Pizza Place
Sales end soon
Halloween Dance
Sat, Oct 25, 5:00 PM
Sidonia East · Encinitas Ranch Golf Course
Sales end soon
Halloween Dance
Sat, Oct 25, 5:00 PM
Sidonia East · Encinitas Ranch Golf Course
Malibu's #1 Halloween Costume Party @ Cielo Farms -- Top Halloween Party
Fri, Oct 31, 1:00 PM
California · The Barn at Cielo Farms
Malibu's #1 Halloween Costume Party @ Cielo Farms -- Top Halloween Party
Fri, Oct 31, 1:00 PM
California · The Barn at Cielo Farms
Cirque Du Fear: Club Louie's Official Halloween Party
Fri, Oct 31, 9:00 PM
Stoneybrook · Louie's
Cirque Du Fear: Club Louie's Official Halloween Party
Fri, Oct 31, 9:00 PM
Stoneybrook · Louie's
Halloween Boo Bash
Fri, Oct 31, 4:00 PM
Sunrise · Antelope Valley Family YMCA
Halloween Boo Bash
Fri, Oct 31, 4:00 PM
Sunrise · Antelope Valley Family YMCA
Going fast
Trunk or Treat 2025
Sat, Oct 25, 4:30 PM
Northridge · Magnitude Cheer
Going fast
Trunk or Treat 2025
Sat, Oct 25, 4:30 PM
Northridge · Magnitude Cheer
Almost full
L.I.N.K.S. Hangout - Friendsgiving Bingo
Fri, Nov 21, 6:00 PM
Renaissance Terrace · Pacific Views Marine and Family Programs (LINKS House)
Almost full
L.I.N.K.S. Hangout - Friendsgiving Bingo
Fri, Nov 21, 6:00 PM
Renaissance Terrace · Pacific Views Marine and Family Programs (LINKS House)
Halloween Costume Party at Topanga Social
Fri, Oct 31, 3:00 PM
Woodland Hills · Topanga Social
Halloween Costume Party at Topanga Social
Fri, Oct 31, 3:00 PM
Woodland Hills · Topanga Social
Trunk Or Treat
Thu, Oct 30, 7:00 PM
Oceana · 557 Vista Bella
Trunk Or Treat
Thu, Oct 30, 7:00 PM
Oceana · 557 Vista Bella
Brunch with Santa
Sat, Dec 13, 11:00 AM
Downtown Thousand Oaks · 75 W Thousand Oaks Blvd
Brunch with Santa
Sat, Dec 13, 11:00 AM
Downtown Thousand Oaks · 75 W Thousand Oaks Blvd
Halloween Party at Junkyard Sports Bar & Grill
Fri, Oct 31, 6:00 PM
Mira Costa · Junkyard Sports Bar & Grill
Halloween Party at Junkyard Sports Bar & Grill
Fri, Oct 31, 6:00 PM
Mira Costa · Junkyard Sports Bar & Grill
Sales end soon
Trunk or treat
Saturday at 5:00 PM
Chatsworth · DNA Prep Academy
Sales end soon
Trunk or treat
Saturday at 5:00 PM
Chatsworth · DNA Prep Academy
Sales end soon
Pumpkin Extravaganza
Saturday at 6:00 PM
Chatsworth · 10824 CA-27
Sales end soon
Pumpkin Extravaganza
Saturday at 6:00 PM
Chatsworth · 10824 CA-27
Chartwell Gives Thanks 11.05.25
Wed, Nov 5, 4:00 PM
California · 5016 Parkway Calabasas
Chartwell Gives Thanks 11.05.25
Wed, Nov 5, 4:00 PM
California · 5016 Parkway Calabasas
Halloween Costume Party at Witch Creek!
Fri, Oct 31, 6:00 PM
Village by the Sea · 2906 Carlsbad Blvd
Halloween Costume Party at Witch Creek!
Fri, Oct 31, 6:00 PM
Village by the Sea · 2906 Carlsbad Blvd
Santa Photos by the Sea in Del Mar Village
Sun, Dec 7, 1:00 PM
Stratford Court · Del Mar Plaza
Santa Photos by the Sea in Del Mar Village
Sun, Dec 7, 1:00 PM
Stratford Court · Del Mar Plaza
Sales end soon
Halloween Country Night at Lucky Luke Brewing in Santa Clarita
Saturday at 4:00 PM
North Valencia · Lucky Luke Brewing Santa Clarita
Sales end soon
Halloween Country Night at Lucky Luke Brewing in Santa Clarita
Saturday at 4:00 PM
North Valencia · Lucky Luke Brewing Santa Clarita
Del Mar Caravan Coastal * Holiday Gratitude & Giving Back Happy Hour
Thu, Nov 13, 4:00 PM
Stratford Court · Hotel Indigo San Diego del Mar, an IHG Hotel
Del Mar Caravan Coastal * Holiday Gratitude & Giving Back Happy Hour
Thu, Nov 13, 4:00 PM
Stratford Court · Hotel Indigo San Diego del Mar, an IHG Hotel

Trends in Ontario

Explore more trends

Frequently asked questions about Ontario

What are the best party events to attend?

According to Eventbrite, the best party events are:

1212 Presents: Love Island Halloween Party

Spooktacular Pizza Paint Party !!!!

Halloween Dance

Malibu's #1 Halloween Costume Party @ Cielo Farms -- Top Halloween Party

Which events are currently trending in Ontario?

The trending searches this month in Ontario are:

ontario convention center

halloween events

inland empire

car shows

Which party events are coming up?

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

Halloween Country Night at Lucky Luke Brewing in Santa Clarita

Trunk or treat

Pumpkin Extravaganza

KW Antelope Valley Halloween Party

KW Antelope Valley Halloween Party

KW Antelope Valley Halloween Party

1212 Presents: Love Island Halloween Party

1212 Presents: Love Island Halloween Party

Spooktacular Pizza Paint Party !!!!

Spooktacular Pizza Paint Party !!!!

Halloween Dance

Halloween Dance

Malibu's #1 Halloween Costume Party @ Cielo Farms -- Top Halloween Party

Malibu's #1 Halloween Costume Party @ Cielo Farms -- Top Halloween Party

Cirque Du Fear: Club Louie's Official Halloween Party

Cirque Du Fear: Club Louie's Official Halloween Party

Halloween Boo Bash

Halloween Boo Bash

Trunk or Treat 2025

Trunk or Treat 2025

L.I.N.K.S. Hangout - Friendsgiving Bingo

L.I.N.K.S. Hangout - Friendsgiving Bingo

Halloween Costume Party at Topanga Social

Halloween Costume Party at Topanga Social

Trunk Or Treat

Trunk Or Treat

Brunch with Santa

Brunch with Santa

Halloween Party at Junkyard Sports Bar & Grill

Halloween Party at Junkyard Sports Bar & Grill

Trunk or treat

Trunk or treat

Pumpkin Extravaganza

Pumpkin Extravaganza

Chartwell Gives Thanks 11.05.25

Chartwell Gives Thanks 11.05.25

Halloween Costume Party at Witch Creek!

Halloween Costume Party at Witch Creek!

Santa Photos by the Sea in Del Mar Village

Santa Photos by the Sea in Del Mar Village

Halloween Country Night at Lucky Luke Brewing in Santa Clarita

Halloween Country Night at Lucky Luke Brewing in Santa Clarita

Del Mar Caravan Coastal * Holiday Gratitude & Giving Back Happy Hour

Del Mar Caravan Coastal * Holiday Gratitude & Giving Back Happy Hour

Things to do around Ontario

Trends in Ontario

1. Ontario convention center

2. Halloween events

3. Inland empire

4. Car shows

5. Job fairs

6. Halloween

7. Mix champagne lounge

8. Fall festival

9. Concerts

10. Trunk or treat

11. Free kids

12. Ontario mills