SEP04toNOV14Fall Movie NightsPromoted By: Ontario Recreation & Community Services4980 S Celebration Ave, Ontario, CA 91762, USAMultiple Days
OCT24toNOV02DĂa 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
OCT31đKids StorytimePromoted By: Barnes & Noble - Montclair Place5183 N Montclair Plaza Ln, Montclair, CA 91763, USA5:00 pm
OCT31FREEđđŹ Trick or Treat at the Montclair Police DepartmentPromoted By: Montclair Police DepartmentMontclair Police Department5:00 pm-7:00 pm
OCT31Calico Ghost HauntPromoted By: San Bernardino County Regional Parks36600 Ghost Town Rd, Yermo, CA 92398, USA5:00 pm-9:00 pm
OCT31IncredABLES Friday Night Fun Club: Villains Ball DancePromoted By: City of Rancho Cucamonga - City GovernmentCentral Park, 11200 Base Line Rd, Rancho Cucamonga, CA 91701, USA5:30 pm-8:00 pm
OCT31FREEđđŹ La Verne Softball Trunk or Treat at Wheeler ParkPromoted By: La Verne Softball1499 Palomares Ave, La Verne, CA 91750, USA5:30 pm-8:30 pm
OCT31FREEđ Teen Halloween PartyPromoted By: Upland Public Library450 N Euclid Ave, Upland, CA 91786, USA5:30 pm-9:30 pm
OCT31đż Friday Family Movie Nights - Hotel TransylvaniaPromoted By: Tri-City Mental HealthPomona, CA 91767, USA6:00 pm
OCT31FREEđŚ Nature Knowledge Night: Bats of the Angeles National ForestPromoted By: San Dimas Canyon Natural Area1628 Sycamore Canyon Rd, San Dimas, CA 91773, USA6:00 pm-7:00 pm
OCT31FREEđđŹ Trunks for Hallows at Our Lady of the AssumptionPromoted By: Our Lady of the Assumption Catholic Church435 N Berkeley Ave, Claremont, CA 91711, USA6:00 pm-8:30 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$15.00đď¸đť CHS Haunt: Escape the Murder CastlePromoted By: Chaffey Theatre Company Chaffey High SchoolChaffey High School6:00 pm-10:00 pm
OCT31$5.00đď¸đť 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
OCT31Fright Dive (Adults Only)Promoted By: Aquarium of the Pacific100 Aquarium Way, Long Beach, CA 90802, USA7:30 pm
OCT31Piff the Magic DragonPromoted By: Lewis Family Playhouse12505 Cultural Center Dr, Rancho Cucamonga, CA 91739, USA8:00 pm
OCT31Calico Ghost HauntPromoted By: San Bernardino County Regional Parks36600 Ghost Town Rd, Yermo, CA 92398, USA9:00 am-10:00 pm
OCT31FREEđđŹ 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
OCT31Boo at the ZooPromoted By: Friends Of The Big Bear Alpine ZooBig Bear Alpine Zoo, 42801 Moonridge Rd, Big Bear Lake, CA 92315, USA10:00 am-3:00 pm
