22Oct

Centene (Voyager) Stadium Haunted House

Centene Stadium

22 Oct 2026

USD 13

30Oct

Nightmare in the Falls

805 3rd Ave SW

30 Oct 2026

31Oct

Nightmare in the Falls, Trick or Treat

805 3rd Ave SW

31 Oct 2026

30Oct

Trunk or Treat

Pacific Steel

30 Oct 2026

31Oct

Spook-A-Thon

406 1st Ave NW

31 Oct 2026

31Oct

MTG Dread

715 13th Ave S, Great Falls, MT

31 Oct 2026

30Oct

Sip 'n Dip Lounge Pirate Party

17 7th St S, Great Falls, MT, United States, Montana 59401

30 Oct 2026

31Oct

Trunk or Treat Event

3928 Tri-Hill Frontage RD, Great Falls, MT 59404

31 Oct 2026

31Oct

Trick or Treat at SCHEELS

1200 10th Ave S, STE 92, Great Falls, MT 59405

31 Oct 2026

31Oct

Roaring 20s Halloween event

Johnny's Bar & Casino

31 Oct 2026

30Oct

Staradio Monster Mash for a Cause

Shonkin Event Center

30 Oct 2026

30Oct

HOCUS POCUS at Aim High

900 29th st. s, Great Falls, MT, United States, Montana mt

30 Oct 2026

31Oct

Trunk Or Treat

Green Apple in Great Falls

31 Oct 2026

30Oct

Halloween Party

1305 9th Ave S, Great Falls, MT 59405-2607, United States

30 Oct 2026

31Oct

Taylor's Auto Max "Trunk or Treat"

4100 10th Avenue South, Great Falls, MT, United States, Montana 59405

31 Oct 2026

31Oct

Harvest Party

Praise Tabernacle GTF

31 Oct 2026

31Oct

Trunk-or-Treat at The Rainbow Senior Living

The Rainbow Senior Living

31 Oct 2026

31Oct

Creepy and crawly scavenger hunt

404 1st Ave NW, Great Falls, MT

31 Oct 2026

31Oct

Ceramic Paintings on Plates

315 Central Ave., Great Falls, MT 59401

31 Oct 2026

1Nov

First Annual Slimer Swap

1601 Market Place Dr, Great Falls, MT 59404-3481, United States

1 Nov 2026

29Oct

Food Drive --Cirque du Nightmares

2217 4th Ave N, Great Falls, MT 59401-2803, United States

29 Oct 2026

30Oct

Providence Argos Men’s Basketball Home Opening Games

University of Providence

30 Oct 2026

31Oct

Trunk or Treat!

2008 26th St S, Great Falls, MT 59405-5116, United States

31 Oct 2026

31Oct

The Lodge Trick or Treat Extravaganza

1801 9th St. S., Great Falls, MT, United States, Montana 59405

31 Oct 2026

1Nov

Pumpkin Spice

315 Central Ave., Great Falls, MT 59401

1 Nov 2026