Événements fall festival Ontario, CA
Anaheim Town Square's Spooktacular Halloween Celebration
Sun, Oct 26, 3:00 PM
Anaheim · Anaheim Town Square
Anaheim Town Square's Spooktacular Halloween Celebration
Sun, Oct 26, 3:00 PM
Anaheim · Anaheim Town Square
Pop the Balloon Speed Dating [Vendors Welcome]
Wed, Oct 29, 5:00 PM + 3 plus
Chino Hills · Chino Hills
Pop the Balloon Speed Dating [Vendors Welcome]
Wed, Oct 29, 5:00 PM + 3 plus
Chino Hills · Chino Hills
Orange County: SCREAM FEST - Halloween Reggaeton Party @ The Circle [18+]
Fri, Oct 31, 9:00 PM
Huntington Beach · The Circle OC
Orange County: SCREAM FEST - Halloween Reggaeton Party @ The Circle [18+]
Fri, Oct 31, 9:00 PM
Huntington Beach · The Circle OC
LBX Neighborhood Market: Not So Spooky w/ Vampire Bluey!
Sun, Oct 26, 11:00 AM
Long Beach · The Hangar Food Hall, McGowen Street, Long Beach, CA, USA
LBX Neighborhood Market: Not So Spooky w/ Vampire Bluey!
Sun, Oct 26, 11:00 AM
Long Beach · The Hangar Food Hall, McGowen Street, Long Beach, CA, USA
Kids Halloween Costume Contest in Downtown Alhambra: Sunday, October 26th
Sun, Oct 26, 11:30 AM
Alhambra · 101 S 2nd St
Kids Halloween Costume Contest in Downtown Alhambra: Sunday, October 26th
Sun, Oct 26, 11:30 AM
Alhambra · 101 S 2nd St
Pop the Balloon Speed Dating [Vendors Welcome]
Wed, Oct 29, 5:00 PM + 3 plus
Diamond Bar · Diamond Bar
Pop the Balloon Speed Dating [Vendors Welcome]
Wed, Oct 29, 5:00 PM + 3 plus
Diamond Bar · Diamond Bar
15th Annual Bootlegger's BOO-ery Halloween Party
Fri, Oct 24, 8:00 PM
Fullerton · Bootlegger’s Brewery Tasting Room
15th Annual Bootlegger's BOO-ery Halloween Party
Fri, Oct 24, 8:00 PM
Fullerton · Bootlegger’s Brewery Tasting Room
Halloween Party at Fountain Valley Promenade
Sat, Oct 25, 11:00 AM
Fountain Valley · Fountain Valley Promenade
Halloween Party at Fountain Valley Promenade
Sat, Oct 25, 11:00 AM
Fountain Valley · Fountain Valley Promenade
51st Annual SCB Symposium: Birds, Bees, Flies, and Seeds
Sat, Nov 1, 8:00 AM
Claremont · Pomona College—Seaver Auditorium Seaver North,
51st Annual SCB Symposium: Birds, Bees, Flies, and Seeds
Sat, Nov 1, 8:00 AM
Claremont · Pomona College—Seaver Auditorium Seaver North,
CSU Fall 2026 Application Workshops (IN-PERSON)
Wed, Oct 29, 5:00 PM + 2 plus
Cypress · Cypress College Transfer Center
CSU Fall 2026 Application Workshops (IN-PERSON)
Wed, Oct 29, 5:00 PM + 2 plus
Cypress · Cypress College Transfer Center
![Image principale de Pop the Balloon Speed Dating [Vendors Welcome]](https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F1078782973%2F2763901533991%2F1%2Foriginal.20250722-143352?w=318&auto=format%2Ccompress&q=75&sharp=10&s=6caa0ae307d3949aae205a1daa921256)
![Image principale de Orange County: SCREAM FEST - Halloween Reggaeton Party @ The Circle [18+]](https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F1151932313%2F159033129452%2F1%2Foriginal.20251013-160116?crop=focalpoint&fit=crop&auto=format%2Ccompress&q=75&sharp=10&fp-x=0.5&fp-y=0.5&s=d9ba81caab0be84f6bfde728dc8c0a79)
