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Hollyween Trick-or-Treat Wonderland

FestivalUnion CityPaid

Hollyween Trick-or-Treat Wonderland

Families are invited to a Hollyween Trick-or-Treat Wonderland for a Halloween celebration.

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Event details

When: Saturday, October 24, 2026
5:30 PM – 8:30 PM
Where: Holly Community Center
31600 Alvarado Blvd. Union City, CA
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Price: Paid

Details can change — please confirm with the organizer before heading out.

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