Below is a list of trick-or-treat times in Butler County. This will be updated throughout October.

Adams Township — 6-8 p.m. Tuesday, Oct. 31

Brady Township — 6- 8 p.m. Tuesday, Oct. 31

Bruin — 6-7 p.m. Tuesday, Oct. 31

Buffalo Township — 6-8 p.m. Tuesday, Oct. 31

Butler City — 6-7 p.m. Tuesday, Oct. 31

Butler Township — 6-7 p.m. Tuesday, Oct. 31

Callery — 6-7 p.m. Tuesday, Oct. 31

Clearfield Township — 6-7 p.m. Tuesday, Oct. 31

Center Township — 6-7 p.m. Tuesday, Oct. 31

Cherry Township — 6 –7 p.m. Tuesday, Oct. 31

Chicora — 6-7 p.m. Tuesday, Oct. 31

Clay Township — 6-8 p.m. Tuesday, Oct. 31

Clinton Township — 6-8 p.m. Tuesday, Oct. 31

Concord Township — 6-7 p.m. Tuesday, Oct. 31

Connoquenessing Borough — 6–7 p.m. Tuesday, Oct. 31

Connoquenessing Township — Parade 2 p.m. Sunday, Oct. 29 at Connoquenessing Park, trick-or-treating 6-7 p.m. Tuesday, Oct. 31

Cranberry Township — 6-8 p.m. Tuesday, Oct. 31

Donegal Township — 6-7 p.m. Tuesday, Oct. 31

East Butler — 6-7 p.m. Tuesday, Oct. 31

Eau Claire — Parade at 2 p.m. Sunday, Oct. 29 at Eau Claire Park, trick or treat follows until 4 p.m.

Evans City — 6-8 p.m. Tuesday, Oct. 31

Fairview Township — 6-7:30 p.m. Tuesday, Oct. 31

Forward Township — 6-8 p.m. Tuesday, Oct. 31

Franklin Township — 6-7:30 p.m. Tuesday, Oct. 31

Harmony — 6-8 p.m. Tuesday, Oct. 31

Harrisville — 4-6 p.m. Saturday, Oct. 28

Jackson Township — 6-8 p.m. Tuesday, Oct. 31

Jefferson Township — 6-8 p.m. Tuesday, Oct. 31

Lancaster Township — 6-8 p.m. Tuesday, Oct. 31

Karns City — 6-7 p.m. Tuesday, Oct. 31

Mars Borough — 6-8 p.m., Tuesday, Oct. 31

Marion Township — 5:30-7:30 p.m. Saturday, Oct. 28. The parade starts at 5:30 p.m. at the end of Clay Street

Mercer Township — 4-6 p.m. Saturday, Oct. 28

Middlesex Township — 6-8 p.m. Tuesday, Oct. 31

Muddy Creek Township — 6-7:30 p.m. Tuesday, Oct. 31

Oakland Township — 6-8 p.m. Tuesday, Oct. 31

Parker Township — 6-8 p.m. Tuesday, Oct. 31

Penn Township — Parade at 6-8 p.m. Monday, Oct. 30 at Penn Christian Academy, trick-or-treating 6-7:30 p.m. Tuesday, Oct. 31

Portersville — 6-7:30 p.m. Tuesday, Oct. 31

Prospect — Costume contest at the Prospect Fire Hall with registration starting at 5 p.m. and judging starting at 5:30 p.m. on Oct. 31, trick-or-treating 6-7:30 p.m. Tuesday, Oct. 31

Saxonburg — 6-8 p.m. Tuesday, Oct. 31

Seven Fields — 6-8 p.m. Tuesday, Oct. 31

Slippery Rock Borough — Parade at 6 p.m. Oct. 31 along Main Street in Slippery Rock, starts on East Cooper Street, trick-or-treating 6-8 p.m. Tuesday, Oct. 31

Slippery Rock Township — 6-8 p.m. Tuesday, Oct. 31

Summit Township — 6-8 p.m. Tuesday, Oct. 31

Valencia — 6-7:30 p.m. Saturday, Oct. 28

Washington Township — 6-7 p.m. Tuesday, Oct. 31

West Liberty — 6:30-8:30 p.m. Tuesday, Oct. 31

West Sunbury — 5-6 p.m. Tuesday, Oct. 31

Winfield Township — 6-8 p.m., Tuesday, Oct. 31

Worth Township — 6-8 p.m. Tuesday, Oct. 31

Zelienople — 6-8 p.m. Tuesday, Oct. 31