Ottawa Halloween Events

Halloween Sugar Cookie Decorating Class

B.A.S.H. Burger and Sushi House - Ottawa 24 Oct 2026

Trunk or Treat

750 Centennial Dr, Ottawa, IL, United States, Illinois 61350 17 Oct 2026

A Victorian Haunting: Escape from the Asylum

Reddick Mansion Association 24 Oct 2026

Vixens Halloween Roller Derby: Cryptids vs. Vamps

Paramount Skating Arena 11 Oct 2026

LIVE MUSIC - KALAMIT̄ @ Fire on Fifth - Halloween Eve!

Fire on Fifth 30 Oct 2026

ONYX Social- Halloween Trivia

CatsEye 8 Oct 2026