Union City Halloween Events 2026
Your guide to the best Halloween events in Union City and nearby
Union City's Halloween 2026 animates the City Hall plaza and Decoto Road with supernatural attractions and spooky celebrations across local landmarks.
The city showcases horror experiences, pumpkin festivals, and costume celebrations that welcome families and night-time revelers.
Editor's Picks
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Fear Overload Scream Park
· Newark
Two indoor haunted houses, live queue entertainment, and a horror boutique.
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Cupertino Monster Mash Halloween Bash
· Cupertino
Outdoor kids Halloween party with trick-or-treating, games, and pumpkin decorating.
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San Francisco Halloween Pub Crawl
· San Francisco
Includes drink specials and party buses across around 40 bars.
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Halloween for Families at Gamble Garden
· Palo Alto
Outdoor morning featuring a magic show, crafts, trivia, and treats.
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Ghosts of Pleasanton's Past Tour
· Pleasanton
Guided two-hour walking tour of haunted downtown Main Street sites.
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Silicon Valley Fall Fest 2026
· Cupertino
Community festival with cultural parade and craft beer tasting
Events Happening Soon
Browse Halloween Near Union City by Category
Family-Friendly Fall Activities
Outdoor kids Halloween party with trick-or-treating, games, and pumpkin decorating.
Halloween Food, Drink, and Parties
Includes drink specials and party buses across around 40 bars.
Haunted Experiences
Two indoor haunted houses, live queue entertainment, and a horror boutique.
Halloween Movies, Theater, and Entertainment
Audience members can conduct the orchestra in a Sousa March.
Unique & Unusual Halloween Events
Guided two-hour walking tour of haunted downtown Main Street sites.
Latest News & Updates
Stay informed about Halloween events and activities in Union City
- Halloween Bash at Concannon Published: Fri, Oct 9, 2026
- Sama-Sama Fest in Union City Published: Fri, Oct 9, 2026
Union City Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
