Trick or Treat events in Eureka

Name: Boo at the Zoo! presented by Organic Matters Ranch
Start: 2026-10-31
End: 2026-10-31
Location: 3414 W St, Eureka, CA, United States, California 95503

Check out happening trick or treat events all around Eureka, CA

3 upcoming events Eureka, United States Updated 16 Sep 2026

All 3 events in Eureka

4th Annual Trunk-or-Treat

Sat, 24 Oct at 03:30 pm Redwood Acres Raceway

USD 35 FITNESS

Dead Man’s Party Halloween 2026

Sat, 31 Oct at 04:00 pm Eureka Theater

HALLOWEEN

Boo at the Zoo! presented by Organic Matters Ranch

Sat, 31 Oct at 11:00 am 3414 W St, Eureka, CA, United States, California 95503

SCIENCE-FAIR