Halloween in Greeley

Costume Parties

Halloween Parties

Your Guide For The Halloween In Greeley

Explore The Best of Halloween Parties & Events in Greeley, CO

Downtown Greeley Trick or Treat Street

Downtown Greeley 30 Oct 2026

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

USD 18 TO 22