Halloween events in Ontario, CA

Thu, Oct 2, 6:00 PM

Westmont · Westmont Park Community Center

Sat, Oct 25, 6:30 PM

Downtown Alhambra · happy humble hub

Sun, Oct 12, 7:00 PM

Alamitos Beach · El Viejon Mariscos & Sushi

Thu, Oct 30, 5:00 PM + 55 more

Historic District · George Washington Park

Fri, Oct 31, 5:00 PM

Downtown · Killer Queens Social House

Thu, Oct 30, 5:00 PM + 55 more

Historic District · George Washington Park

Fri, Oct 3, 6:00 PM

Riverside Junction · Euryale Brewing Company

Sat, Oct 25, 4:30 PM

Downtown · Proof

Fri, Oct 31, 7:00 PM

City Center · Jojo's Hideaway

Fri, Oct 24, 9:00 PM

Los Alamitos Junction · 99 Bottles & Cocktails

Sat, Oct 18, 10:00 AM

Muscoy · 2450 Blake St

Sat, Oct 25, 4:00 PM

Downtown · Killer Queens Social House

Thu, Oct 9, 7:00 PM

Downtown · LEVEL 8

Thu, Oct 30, 5:00 PM + 55 more

Downtown · 4102 Orange St

Fri, Oct 31, 10:00 PM

Downtown · Yost Theater

Wednesday at 7:00 PM

North Pomona · Grafted Cellars Winery & Restaurant

Sat, Oct 11, 6:30 PM

Yucaipa · 34324 Yucaipa Blvd Ste A

yesterday at 5:00 PM + 192 more

Vinvale · Beyond the Grave Pop-up

Thu, Oct 16, 10:00 PM

Downtown · Mission Control Bar Arcade

Sun, Oct 12, 4:00 PM

Victoria · 12420 Buttercup Way