Great Falls Halloween Events

Fright Fest 2025

Great Falls Expopark State Fair 25 Oct 2025

Community Halloween Carnival

801 2nd Ave N, Great Falls, MT, United States, Montana 59401 24 Oct 2025

4th Annual Halloween Spooktacular

The Lewis and Clark Interpretive Center 26 Oct 2025

Trunk Fest

207 Smelter Ave. N.E, Great Falls, MT 25 Oct 2025

Trunk or Treat

1300 Ferguson Dr, Great Falls, MT, United States, Montana 59404 31 Oct 2025

Fall Festival

1727 2nd Ave S, Great Falls, MT, United States, Montana 59405 26 Oct 2025

Halloween Party and Fundraiser

525 Central Ave Suite U6, Great Falls, MT 25 Oct 2025

Basset Hound Howl-oween

1401 Northwest Byp, Great Falls, MT, United States, Montana 59404 25 Oct 2025

Halloween Party

Wheels of Thunder 31 Oct 2025

Richard O'Briens Rocky Horror Show at The Newberry

The Newberry 31 Oct 2025

Miss Boo-Jee Pageant

University of Providence 18 Oct 2025

Blistered Earth - Tribute To Metallica

The Newberry 31 Oct 2025

Trunk-or-Treat 2025

Lions Park, Great Falls,MT 26 Oct 2025

F*Bomb Halloween @ Kellergeist

KellerGeist Pub Theater 31 Oct 2025

Halloween Lovers Unite - Cirque du Nightmares

2217 4th Ave N, great falls MT 31 Oct 2025

Pumpkin Carving Party

Whispering Petals 14 Oct 2025

Halloween Bingo! and Sales Seminar

Greater Good Health (Great Falls, MT) 31 Oct 2025

Night of the Living Goblins

3405 6th Ave N, Great Falls, MT 59401-2214, United States 25 Oct 2025

4th Annual Halloween Party and Costume Contest

301 2nd Ave N, Great Falls, MT, United States, Montana 59401 25 Oct 2025

Richard O'Brien's Rocky Horror Show

The Newberry 30 Oct 2025

Kid's Halloween Crafts

The Crafter's Lounge 25 Oct 2025

Halloween Fair

Chowen Springs Park 29 Oct 2025

Kid's Halloween Crafts

The Crafter's Lounge 26 Oct 2025

Trunk or Treat hosted by The Weekly Bust!

Columbus Center 26 Oct 2025