Here are trick-or-treat hours and parade times for various municipalities in Butler County:

City

Butler — 6 to 7 p.m. Thursday

Townships

Adams — Mars Area School District will have trick or treat from 5 to 6 p.m. Monday at the high school; trick or treat, 6 to 8 p.m. Thursday

Allegheny — Trick or treat, 6 to 7 p.m. Tuesday

Brady — Trick or treat, 6 to 8 p.m. Thursday

Buffalo — Trick or treat, 6 to 9 p.m. Thursday

Butler — Trick or treat, 6 to 7 p.m. Thursday

Center — Trick or treat, 6 to 7 p.m. Thursday

Cherry — Trick or treat, 5:30 to 7 p.m. Thursday

Clay — Trick or treat, 6 to 7 p.m. Thursday

Clearfield — Trick or treat, 6 to 7 p.m. Thursday

Clinton — Trick or treat, 6 to 8 p.m. Thursday

Concord — Trick or treat, 6 to 7 p.m. Thursday

Connoquenessing — Trick or treat, 6 to 7 p.m. Thursday

Cranberry — Trick or treat, 6 to 8 p.m. Thursday

Donegal — Trick or treat, 6 to 7 p.m. Thursday

Fairview — Trick or treat, 6 to 7 p.m. Thursday

Forward — Trick or treat, 6 to 8 p.m. Thursday

Franklin — Trick or treat, 6 to 7:30 p.m. Thursday

Jackson — Trick or treat, 6 to 8 p.m. Thursday

Jefferson — Trick or treat, 6 to 8 p.m. Thursday

Lancaster — Trick or treat, 6 to 8 p.m. Thursday

Marion — Parade at 5:30 p.m., beginning at the end of Clay Street; trick or treat, 5:30 to 7 p.m. Thursday

Mercer — Trick or treat, 6 to 9 p.m. Thursday

Middlesex — Trick or treating is 6 to 8 p.m. Thursday

Muddy Creek — Trick or treat, 6 to 7:30 p.m. Thursday

Oakland — Trick or treat, 6 to 8 p.m. Thursday

Parker — Trick or treat, 6 to 7 p.m. Thursday

Penn — Trick or treat, 6 to 7:30 p.m. Thursday

Slippery Rock — Trick or treat, 6 to 8 p.m. Thursday

Summit — Trick or treat, 6 to 8 p.m. Thursday

Washington — Trick or treat, 6 to 7 p.m. Thursday

Winfield — Trick or treat, 6 to 8 p.m. Thursday

Worth — Trick or treat, 6 to 8 p.m. Thursday

Boroughs

Bruin — Trick or treat, 6 to 7 p.m. Thursday

Callery — Trick or treat, 6 to 7 p.m. Thursday

Cherry Valley — Trick or treat 2 to 4 p.m. Sunday

Chicora — Trick or treat, 6 to 7 p.m. Thursday

Connoquenessing — Parade Oct. 27; trick or treat, 6 to 7 p.m. Thursday

East Butler — Trick or treat, 6 to 7 p.m. Thursday

Eau Claire — Trick or treat 2 to 4 p.m. Sunday

Evans City — Parade lineup 6:30, step off at 7 p.m. Oct. 30; trick or treat, 6 to 8 p.m. Thursday

Fairview — Trick or treat, 6 to 7 Thursday

Harmony — Trick or treat, 6 to 8 p.m. Thursday

Harrisville — Trick or treat, 6 to 9 p.m., Thursday

Karns City — Trick or treat, 6 to 7 p.m. Thursday

Mars — Halloween party with costume contest from 6 to 8 p.m. Saturday on Grand Avenue; community trick or treat, 6 to 8 p.m. Thursday; Mars Area School District is having trick or treat from 5 to 6 p.m. Monday at the high school

Petrolia — Trick or treat, 6 to 7 p.m. Thursday

Portersville — Trick or treat, 6 to 7:30 p.m. Thursday

Prospect — Trick or treat, 6 to 7:30 Thursday

Saxonburg — Trick-or-treat, 6 to 8 p.m. Thursday

Seven Fields — Trick or treat, 6 to 8 p.m. Thursday

Slippery Rock — Parade from 6 to 8 p.m. Thursday on Main Street

Valencia — Trick or treat, 6 to 7:30 p.m. Thursday

West Liberty — Trick or treat, 6:30 to 8:30 p.m. Thursday

West Sunbury — Trick or treat, 5 to 6 p.m. Thursday

Zelienople — Trick or treat, 6 to 8 p.m. Thursday.