Union City Boogie Bash & Halloween Carnival

October 25, 2025, 5:30-7:30 p.m.

Holly Community Center
31600 Alvarado Blvd.
Union City, CA 94587
$10-15 for ages 1-13 years, buy online or at the door, unioncity.org

Dancing, carnival games, costume contest, food truck, 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 
Ages 3-5 years
Ages 6-8 years
Ages 9-12 years

Trunk or Treat - Pioneer Elementary School

October 24, 2025, 5:30-6:30 p.m.

Pioneer Elementary School
32737 Bel Aire St.
Union City, CA 94587
Free, unioncity.org
 
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 19, 2025, 8 a.m.

Civic Center / City Hall
34009 Alvarado-Niles Road
Union City, CA
$25-35, unioncity.org/reg or runsignup.com

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.