Shock House 7 p.m. to midnight today-Saturday, QCCA Expo Center, Rock Island.
Riverside Trunk-or-Treat 5:30-7 p.m. today, Riverside United Methodist Church, Moline.
Family Fright Night 6-9 p.m. today, Duis Center, Sterling, Ill.
Meet the Unhuggables of the Forest 6:30 p.m. today, Black Hawk State Historic Site, Rock Island.
Q-C Haunted Forest 7-11 p.m. today-Saturday, Adventure Quest, Port Byron.
Haunted Forest 7 p.m. today-Saturday, Poopy's Pub 'n' Grub, Savanna, Ill.
Factory of Fear 7 p.m. to midnight today-Saturday, Factory of Fear, Moline.
Haunted Hayrack Rides 7-10 p.m. today-Saturday, Schone's Friendship Farm, Milan.
Terror at Skellington Manor 7 p.m. to midnight today-Saturday, 7-10 p.m. Sunday, Skellington Manor, Rock Island.
Haunted Woods 7 p.m. to midnight today-Saturday, Hillcrest Events Center, Orion, Ill.
Torment at Twelve Hundred 7 p.m. to midnight today-Saturday, 7-10 p.m. Sunday, Twelve Hundred, Orion, Ill.
Halloween show 9 p.m. today, Rozz-Tox, Rock Island.
Greater Bettendorf Community Foundation Halloween Parade, 1 p.m. Saturday, intersection of 23rd Street and Middle Road.
Harvest Fest 2014 5-8 p.m. Saturday, The Apostolic Sanctuary, Silvis.
Hollow-een Part One Featuring Polaris 7 p.m. Saturday, Codfish Hollow Barn, Maquoketa, Iowa.
Zombie Olympics noon Sunday, Quad-City Botanical Center, Rock Island.
Scarecrow Shenanigans noon to 5 p.m. Sunday, Family Museum, Bettendorf.
Silvis Trunk-or-Treat 4-6 p.m. Sunday, Blackhawk Bank parking lot, Silvis.
Trunk-or-Treat 5:30-7 p.m. Sunday, First Baptist Church, Bettendorf.
Teen Halloween party 6 p.m. Tuesday, Rock Island Public Library.
Rocky Horror Picture Show night 5 p.m. Wednesday, Fresh Deli by Nostalgia Farms, Davenport.
Trunk-or-Treat 5:30 p.m. Wednesday, Christ's Family Church, Davenport.
Trunk-or-Treat 6:15 p.m. Wednesday, Wildwood Baptist Church, East Moline.
Teen Halloween Party 5 p.m. Thursday, River Valley District Library, Port Byron.
Trunk-or-Treat 5:30 p.m. Thursday, All Saints Episcopal Church, Moline.
Halloween costume contest noon to 1 p.m. Oct. 31, Black Hawk College, Moline.
Halloween at the Library 5:30 p.m. Oct. 31, River Valley District Library, Port Byron.
Halloween dance 7 p.m. Oct. 31, The Coliseum, Walcott.
Horror writers' book signing 7 p.m. Oct. 31, Midwest Writing Center, Davenport.
Codfish Hollow-een Part Two 7 p.m. Oct. 31, Codfish Hollow Barn, Maquoketa, Iowa.
Davenport Halloween Parade 7 p.m. Oct. 31, downtown Davenport.
Vice Squad 8 p.m. Oct. 31, On the Rock Grille and Bar, Rock Island.
Halloween Bash 8 p.m. Oct. 31, Kilkenny's Pub, Davenport.
Kronos Resistor, with Dripping Slits in the Mouth of Radness and Crater 9 p.m. Oct. 31, Rock Island Brewing Company, Rock Island.
Over the Ledge: The Great Pumpkin Drop! 11 a.m. Nov. 1, Family Museum, Bettendorf.