Happening Next

Greeley Halloween Events

Halloween events Happening Next in Greeley, CO

Downtown Greeley Trick or Treat Street

 Downtown Greeley 30 Oct 2026
TRICK-OR-TREAT

Downtown Greeley Monster Day

 8th Street, Greeley, CO, USA 21 Aug 2026
FREE

Do The Halloween Pub Crawl in Greeley!

 Patrick's Irish Pub 24 Oct 2026
HALLOWEEN USD 18 TO 22

Afterlife Halloween Party

 Millennium Event Center 30 Oct 2026
FITNESS USD 29 TO 200

A Year with Agatha: Hallowe'en Party Book Discussion

 LINC Library Innovation Center 30 Sep 2026
ENTERTAINMENT