OCT24toNOV02Día de los Muertos Community Altar & ProcessionPromoted By: Ontario Recreation & Community ServicesOntario Museum of HistoryMultiple Days
OCT27toNOV04Day of the Dead Community DisplayPromoted By: George M. Gibson Senior Center (Gibson Senior Center)250 N 3rd Ave, Upland, CA 91786, USAMultiple Days
OCT30FREEHalloween HauntPromoted By: Ontario Recreation & Community Services215 E C St, Ontario, CA 91764, USA10:30 am-12:00 pm
OCT31FREEKids StorytimePromoted By: Barnes & Noble - Montclair Place5183 N Montclair Plaza Ln, Montclair, CA 91763, USA5:00 pm
OCT31Costume CarnivalPromoted By: Ontario Recreation & Community Services1010 S Bon View Ave, Ontario, CA 91761, USA5:00 pm-7:00 pm
OCT31FREE🎃🍬 Trick or Treat at the Montclair Police DepartmentPromoted By: Montclair Police DepartmentMontclair Police Department5:00 pm-7:00 pm
OCT31FREE🎃⚾ Pomona American Little League Trunk or TreatPromoted By: Pomona American Little League865 E Grand Ave, Pomona, CA 91766, USA5:30 pm-9:00 pm
OCT31FREE🎬 Friday Family Movie Nights - Hotel TransylvaniaPromoted By: Tri-City Mental HealthPomona, CA 91767, USA6:00 pm
OCT31$33.85PNO Halloween Party 2026Promoted By: Chozen Martial Arts Academy670 Arrow Hwy, La Verne, CA 91750, USA6:00 pm-9:00 pm
OCT31$28.52The Haunted Car Wash in AnaheimPromoted By: The Haunted Carwash - OC2219 Lincoln Ave, Anaheim, CA 92801, USA6:30 pm-7:00 pm
OCT31$5.00🏚️👻 Haunted HospitalPromoted By: Upland - Claremont - La Verne867 E 11th St, Upland, CA 91786, USA7:00 pm-10:00 pm
OCT31$25.00The Haunted Car Wash in MontclairPromoted By: The Haunted Carwash - OC4384 Holt Blvd, Montclair, CA 91763, USA7:30 pm-8:00 pm
OCT31🍓 Pomona Valley Certified Farmers MarketPromoted By: Inland Valley Hope PartnersCorner of Pearl and Garey Pomona, CA9:00 am-1:30 pm
OCT31FREE🎃🍬 Free Trick-or-Treating at Valley Indoor Swap MeetPromoted By: Pomona Valley Indoor Swap Meet1600 E Holt Ave, Pomona, CA 91767, USA10:00 am-12:00 pm
OCT31$19.00 - $22.10🎃🌽 PumpkinFest at Cal Poly Pomona’s Kellogg RanchPromoted By: Pomona - Montclair4102 S University Dr, Pomona, CA 91768, USA10:00 am-7:00 pm
OCT31Autumn Harveyst Victorian TeaPromoted By: Southern California Railway Museum2201 S A St, Perris, CA 92570, USA1:00 pm-4:00 pm
NOV01$15.00🏚️👻 CHS Haunt: Escape the Murder CastlePromoted By: Chaffey Theatre Company Chaffey High SchoolChaffey High School6:00 pm-10:00 pm
NOV01FREEDía de los Muertos CelebrationPromoted By: Ontario Recreation & Community Services225 S Euclid Ave, Ontario, CA 91762, USA3:00 pm-6:00 pm
NOV02FREE🚗🍬🍭Trunk or Treat @ St. Anthony Catholic ChurchPromoted By: St. Anthony Catholic ChurchSt. Anthony Catholic Church6:00 pm-9:00 pm
NOV02FREE💀Día de los MuertosPromoted By: Glendora Public Library140 S Glendora Ave, Glendora, CA 91741, USA3:30 pm
NOV02📚✏️ Homework ClubPromoted By: Pomona Public Library625 S Garey Ave, Pomona, CA 91766, USA3:30 pm-6:00 pm
