Here are trick or treat times for municipalities in and around Butler County. Halloween parades also are listed:

• Butler — 6 to 7 p.m. Oct. 31; the Downtown Butler Association invites children, ages 12 and younger in costume, to visit participating downtown businesses from 5 to 6 p.m. Oct. 31 to receive a free treat.

• Adams — 6:30 to 7:30 p.m. Oct. 31• Allegheny — 6 to 8 p.m. Oct. 31• Boyers — Parade, 3 p.m. at the end of Clay Street. Trick or treat will be from 3 to 4 p.m. Oct. 29• Brady — 6 to 8 p.m. Oct. 31• Buffalo — 6 to 8 p.m. Oct. 31• Butler Township — 6 to 7 p.m. Oct. 31• Center — 6 to 7 p.m. Oct. 31• Cherry — 6 to 7:30 p.m. Oct. 31• Clay — 6 to 8 p.m. Oct. 31• Clearfield— 6 to 7 p.m. Oct. 31• Clinton — 6 to 8 p.m. Oct. 31• Concord — 6 to 8 p.m. Oct. 31• Connoquenessing — 6 to 7 p.m. Oct. 31• Cranberry — 6 to 8 p.m. Oct. 31• Donegal — 6 to 7 p.m. Oct. 31• Fairview — 6 to 7 p.m. Oct. 31• Forward — 6 to 7 p.m. Oct. 31• Franklin — 6 to 7:30 p.m. Oct. 31• Jackson — 6 to 8 p.m. Oct. 31• Jefferson — 6 to 7 p.m. Oct. 31• Lancaster — 6 to 8 p.m. Oct. 31• Marion — 3 to 4 p.m. Oct 29• Marshall, Allegheny County — 6 to 8 p.m. Oct. 31• Mercer — 5:30 to 6:30 p.m. Oct. 31• Middlesex — 6 to 8 p.m. Oct. 31• Muddy Creek — 6 to 7:30 p.m. Oct. 31• Oakland — 6 to 8 p.m. Oct. 31• Parker — No set times• Penn — 6 to 7:30 p.m. Oct. 31• Pine, Mercer County — 4 to 6 p.m. Oct. 28• Slippery Rock — 6 to 8 p.m. Oct. 30• South Buffalo, Armstrong County, — 6 to 8 p.m. Oct. 31• Springfield, Mercer County — 4 to 6 p.m. Oct. 28• Summit — 6 to 7 p.m. Oct. 31• Venango — No set hours• Washington — 6 to 8 p.m. Oct. 31• West Franklin, Armstrong County — 5 to 7 p.m. Oct. 27• Winfield — 6 to 8 p.m. Oct. 31• Worth — 6 to 8 p.m. Oct. 30

• Bradford Woods — 6 to 8 p.m. Oct. 31• Bruin — Not available• Callery — 6 to 7:30 p.m. Oct. 31• Cherry Valley — No times set• Chicora — 6 to 7 p.m. Oct. 31• Connoquenessing — 6 to 7 p.m. Oct. 31• East Butler — 6 to 7 p.m. Oct. 31• Eau Claire — Parade, 2 p.m. Oct. 29 at Eau Claire park; trick or treat 3 to 4 p.m. Oct. 29• Evans City — Parade, 6:15 p.m. Oct. 26 at Harrison and Jefferson streets; trick or treat, 6 to 7 p.m. Oct. 31• Fairview — 6 to 7 p.m. Oct. 31• Freeport — Parade, 7 p.m. Oct. 25 at the fire hall with a rain date of Oct. 26; trick or treat, 6 to 8 p.m. Oct. 31. Put porch light on to participate.• Grove City — 4 to 6 p.m. Oct. 28• Harmony — 6 to 8 p.m. Oct. 31• Harrisville — Trick or treat, 5:30 to 6:30 p.m. Oct. 31; parade at 7 p.m. to start at the borough building• Karns City — Not available• Mars — 6:30 to 8:30 Oct. 31• Parker — 6 to 7:30 p.m. Oct. 31• Petrolia — 6 to 7 p.m. Oct. 31• Portersville — 6 to 7:30 p.m. Oct. 31• Prospect — 6 to 7:30 p.m. Oct. 31• Saxonburg — Parade, 6:30 p.m. Oct. 28 with line up at 5:30 p.m. in the parking lot of the Saxonburg Memorial Presbyterian Church; no trick or treat times in borough• Seven Fields — 6 to 8 p.m. Oct. 31• Slippery Rock — Parade, 6 p.m. Oct. 30, with trick or treat to follow until 8 p.m.• Valencia — 6 to 7:30 p.m. Oct. 31• West Liberty — 6 to 8 p.m. Oct. 31• West Sunbury — 6 to 7 p.m. Oct. 31• Worthington, Armstrong County — 5 to 7 p.m. Oct. 27• Zelienople — Trick or treat, 6 to 8 p.m. Oct. 31; parade, 2 p.m. Oct. 28 with registration starting at 1 p.m. at the library