Halloween events in Ottawa

Name: ONYX Social- Halloween Trivia
Start: 2026-10-08
Location: CatsEye

Check out happening halloween events all around Ottawa, IL

6 upcoming events Ottawa, United States Updated 1 Oct 2026

All 6 events in Ottawa

Sat, 17 Oct at 12:00 pm 750 Centennial Dr, Ottawa, IL, United States, Illinois 61350

HALLOWEEN

Sat, 24 Oct at 02:00 pm Reddick Mansion Association

Sat, 24 Oct at 12:00 pm B.A.S.H. Burger and Sushi House - Ottawa

USD 18 TO 45 FITNESS

Sun, 11 Oct at 02:30 pm Paramount Skating Arena

CONTESTS

Fri, 30 Oct at 07:00 pm Fire on Fifth

MUSIC

Thu, 08 Oct at 05:30 pm CatsEye