Halloween events in Ontario, CA

Timeless Celebrations at St. Mark’s: An Event Showcase
Sun, Aug 24, 4:00 PM
Los Olivos · St. Marks Episcopal Parish
Timeless Celebrations at St. Mark’s: An Event Showcase
Sun, Aug 24, 4:00 PM
Los Olivos · St. Marks Episcopal Parish
2025 This is Thriller
Fri, Oct 31, 6:00 PM
Downtown · Palace Theatre
2025 This is Thriller
Fri, Oct 31, 6:00 PM
Downtown · Palace Theatre
Sales end soon
Wednesday Nights in West Covina | Dinner with Strangers
Today at 7:00 PM + 3 more
South Hills · Restaurant of the Week
Sales end soon
Wednesday Nights in West Covina | Dinner with Strangers
Today at 7:00 PM + 3 more
South Hills · Restaurant of the Week
Self-Love & Yap Fest
Sat, Sep 13, 11:00 AM
Park Royale · Local Gem Collective
Self-Love & Yap Fest
Sat, Sep 13, 11:00 AM
Park Royale · Local Gem Collective
The Haunted Carwash in Lakewood
Fri, Oct 3, 6:00 PM + 35 more
Lakewood Mutuals · Carwood Car Wash
The Haunted Carwash in Lakewood
Fri, Oct 3, 6:00 PM + 35 more
Lakewood Mutuals · Carwood Car Wash
Halloween Paint and Sip
Tue, Oct 14, 6:00 PM
Desert Hot Springs · Miracle Springs Resort & Spa
Halloween Paint and Sip
Tue, Oct 14, 6:00 PM
Desert Hot Springs · Miracle Springs Resort & Spa
$50 kids Summer Camps. Hands-On Art Camps
Mon, Sep 1, 9:00 AM + 4 more
El Dorado · 24000 Alicia Pkwy #25
$50 kids Summer Camps. Hands-On Art Camps
Mon, Sep 1, 9:00 AM + 4 more
El Dorado · 24000 Alicia Pkwy #25
Gibson Barkfest
Tue, Aug 26, 9:00 AM
Dowtown · 250 N 3rd Ave
Gibson Barkfest
Tue, Aug 26, 9:00 AM
Dowtown · 250 N 3rd Ave
Mary's Drag Bingo Benefiting Family Assistance Program/Next Step Re Entry.
Thu, Aug 28, 6:30 PM
North Ontario · Hamburger Mary's Ontario
Mary's Drag Bingo Benefiting Family Assistance Program/Next Step Re Entry.
Thu, Aug 28, 6:30 PM
North Ontario · Hamburger Mary's Ontario
Paint Nite Brand Creative Events
Wed, Oct 29, 7:00 PM
North Pomona · Grafted Cellars Winery & Restaurant
Paint Nite Brand Creative Events
Wed, Oct 29, 7:00 PM
North Pomona · Grafted Cellars Winery & Restaurant
Dinner in the Grove - 2025
Sat, Sep 27, 5:00 PM
Redlands Heights · 12052 E Citrus Ave
Dinner in the Grove - 2025
Sat, Sep 27, 5:00 PM
Redlands Heights · 12052 E Citrus Ave
HazyChaos Presents: THE ALTAR
Fri, Aug 29, 8:00 PM
Uptown Whittier · Sage Restaurant & Lounge
HazyChaos Presents: THE ALTAR
Fri, Aug 29, 8:00 PM
Uptown Whittier · Sage Restaurant & Lounge
A Sensual movement experience for Ambitious Women
Fri, Aug 29, 7:00 PM
Upland Palms · 2377 W Foothill Blvd
A Sensual movement experience for Ambitious Women
Fri, Aug 29, 7:00 PM
Upland Palms · 2377 W Foothill Blvd
Nearly full
Storytime and Art Activities for Kids at the Bowers Museum
Sat, Aug 30, 10:30 AM
Central City · Bowers Museum
Nearly full
Storytime and Art Activities for Kids at the Bowers Museum
Sat, Aug 30, 10:30 AM
Central City · Bowers Museum
Just added!
MUSE Burlesque Show - Devilish Delights Halloween
Wed, Oct 29, 7:00 PM
Downtown · The Copper Door
Just added!
MUSE Burlesque Show - Devilish Delights Halloween
Wed, Oct 29, 7:00 PM
Downtown · The Copper Door
Screen-Free Club (outdoors Summer edition)
Saturday at 10:00 AM
Echo Park · Vista Hermosa Natural Park, Mountains Recreation & Conservation Authority
Screen-Free Club (outdoors Summer edition)
Saturday at 10:00 AM
Echo Park · Vista Hermosa Natural Park, Mountains Recreation & Conservation Authority
Nearly full
Sunday Symposium - Orange County
Sun, Aug 31, 11:00 AM
Carlton · Yorba Linda Cultural Arts Center
Nearly full
Sunday Symposium - Orange County
Sun, Aug 31, 11:00 AM
Carlton · Yorba Linda Cultural Arts Center
2000s DAY PARTY @ HEAT ULTRA LOUNGE OC
Sun, Aug 31, 4:30 PM
Hotel Circle · HEAT Ultra Lounge
2000s DAY PARTY @ HEAT ULTRA LOUNGE OC
Sun, Aug 31, 4:30 PM
Hotel Circle · HEAT Ultra Lounge
Sales end soon
Sunday Nights in Santa Ana | Dinner with Strangers
Sunday at 7:00 PM + 3 more
French Park · Restaurant of the Week
Sales end soon
Sunday Nights in Santa Ana | Dinner with Strangers
Sunday at 7:00 PM + 3 more
French Park · Restaurant of the Week
OC MUSLIM FEST
Sat, Aug 30, 2:00 PM
Barber City · Westminster Mall
OC MUSLIM FEST
Sat, Aug 30, 2:00 PM
Barber City · Westminster Mall

Trends in Ontario

Explore more trends

Timeless Celebrations at St. Mark’s: An Event Showcase

Timeless Celebrations at St. Mark’s: An Event Showcase

2025 This is Thriller

2025 This is Thriller

Wednesday Nights in West Covina | Dinner with Strangers

Wednesday Nights in West Covina | Dinner with Strangers

Self-Love & Yap Fest

Self-Love & Yap Fest

The Haunted Carwash in Lakewood

The Haunted Carwash in Lakewood

Halloween Paint and Sip

Halloween Paint and Sip

$50 kids Summer Camps. Hands-On Art Camps

$50 kids Summer Camps. Hands-On Art Camps

Gibson Barkfest

Gibson Barkfest

Mary's Drag Bingo Benefiting Family Assistance Program/Next Step Re Entry.

Mary's Drag Bingo Benefiting Family Assistance Program/Next Step Re Entry.

Paint Nite Brand Creative Events

Paint Nite Brand Creative Events

Dinner in the Grove - 2025

Dinner in the Grove - 2025

HazyChaos Presents: THE ALTAR

HazyChaos Presents: THE ALTAR

A Sensual movement experience for Ambitious Women

A Sensual movement experience for Ambitious Women

Storytime and Art Activities for Kids at the Bowers Museum

Storytime and Art Activities for Kids at the Bowers Museum

MUSE Burlesque Show - Devilish Delights Halloween

MUSE Burlesque Show - Devilish Delights Halloween

Screen-Free Club (outdoors Summer edition)

Screen-Free Club (outdoors Summer edition)

Sunday Symposium - Orange County

Sunday Symposium - Orange County

2000s DAY PARTY @ HEAT ULTRA LOUNGE OC

2000s DAY PARTY @ HEAT ULTRA LOUNGE OC

Sunday Nights in Santa Ana | Dinner with Strangers

Sunday Nights in Santa Ana | Dinner with Strangers

OC MUSLIM FEST

OC MUSLIM FEST

Things to do around Ontario

Trends in Ontario

1. Inland empire

2. Ontario convention center

3. Job fairs

4. Mix champagne lounge

5. Los alegres del barranco

6. Free kids

7. Car shows

8. Backpack giveaway

9. Reptile expo

10. Free school supplies

11. Concerts

12. Speed dating