Halloween events in Ontario, CA

Sunday at 10:00 AM

Hotel Zessa, a DoubleTree by Hilton Santa

Tue, Dec 31, 9:00 PM

The Virgil

Sat, Dec 14, 8:00 PM

8434 Greenleaf Ave

Tue, Dec 31, 8:30 PM

Balboa Bay Resort

Sun, Dec 15, 10:00 AM

Martin Tudor Jurupa Hills Regional Park

Sat, Jan 25, 10:30 AM

Samy's Camera Santa Ana

Tomorrow at 1:00 PM + 137 more

Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)

Fri, Dec 20, 7:30 PM

Cathedral of Our Lady of the Angels

Tomorrow at 1:00 PM + 137 more

Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)

Tue, Dec 31, 9:00 PM

Great Maple - Anaheim

Sat, Dec 21, 5:00 PM

Riverside Heritage House

Saturday at 9:00 PM

Catch One

Tue, Dec 17, 2:00 PM

OC Salt Therapy

Sat, Dec 28, 4:00 PM

Pasadena Heritage Blinn House

Tomorrow at 1:00 PM + 137 more

Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)

Tomorrow at 1:00 PM + 137 more

Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)

Saturday at 7:00 PM

Women's Twentieth Century Club of Eagle Rock

Sunday at 5:00 AM

Rose Bowl Stadium

Sat, Dec 21, 9:00 AM

Lake Elsinore/ Wildomar Elks Lodge #2591

Sun, Dec 22, 5:00 PM

The Queensberry