California Halloween Events

Union City Halloween Carnival

October 22, 2023, 1-5 p.m.

Holly Community Center
31600 Alvarado Blvd. 
Union City, CA 94587

Join Union City Community & Recreation Services and a city full of ghost and goblins for a safe, spooky and fun filled afternoon! Play ghoulish games, win wicked prizes and take home some tasty treats. Open to ages 3-12 years plus parents. Costumes are encouraged! 

Costume Contest
2 p.m. Ages 3-5 years
2:45 p.m. Ages 6-8 years
3:30 p.m. Ages 9-12 years

Trunk or Treat - Pioneer Elementary School

October 27, 2023, 5-7 p.m.

Pioneer Elementary School
32737 Bel Aire St.
Union City, CA 94587
Pioneer students are invited to join the Union City Police Department for a fun Halloween night filled with tricks and treats! Don't forget to snap a picture in the PD photo booth!


Union City  Halloween Running Dead 5K Fun Run

October 29, 2023

Civic Center / City Hall
34009 Alvarado-Niles Road
Union City, CA
$25-35, or

Check-in: 8 a.m.
Race begins: 9 a.m.

They're back! The Zombies are hungry and out for your Flags!
Join in this October to run and dodge your way to the finish line at the Running Dead 5k Fun Run & Walk. Medals will be awarded for the 1st, 2nd, and 3rd place finishers for age categories.

Events are not guaranteed. It is your responsibility to confirm before going.

Subscribe to our newsletter!

More Info

Near Union City