Things to do in Utah › Halloween in Utah
Halloween events in Grantsville, Utah
There is 1 Halloween event in Grantsville between now and Oct 31 — 1 trunk-or-treat or kids’ event.
Updated October 22, 2026
Haunted houses, corn mazes, trunk-or-treats, parties and shows in Grantsville — the ones open many nights first, then every night up to Halloween.
Open Go DoGet Go Do free — make plans with friends
Saturday, October 24
GCPD Annual Trunk or Treat6:00 PM · Grantsville Veterans Memorial Park, Grantsville, UT
Halloween nearby in Tooele County
Tooele · 15Stansbury Park · 3Erda · 1All of Utah