Nightmare in the Falls, Trick or Treat brings a trick-or-treat event to 805 3rd Ave SW on Saturday, October 31 from 10 PM to 12 AM. It falls on Halloween itself. It is listed as family-friendly. Great Falls has 23 other Halloween events within three days of this one.
Date & Time
Saturday, October 31 · 10 PM – 12 AM
UTC-06:00
Location
805 3rd Ave SW | Great Falls, MT
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Know before you go
When
Saturday, October 31, 2026, 10 PM to 12 AM (on Halloween itself)
Where
805 3rd Ave SW, 805 3rd Ave SW, Great Falls, MT 59404-2923, United States
Length
About 2 hours
Ages
Family-friendly
Type
Trick-or-Treat Event
Details
Nightmare in the Falls and Trick or Treat Join us for two nights of thrill, chill, and Halloween fun! We’ve added way more decorations and fresh scares for the whole family. Event Schedule: October 30 (7:00 PM – 11:00 PM): Haunted Walkthrough Only
October 31 (7:00 PM – Midnight):* Haunted Walkthrough + Trick-or-Treating (Or until the crowds clear out!) 🍿 Free popcorn & drinks provided both nights! Gather your friends, bring the family, and test your courage. See you all there! 805 3rd Ave SW, Great Falls, MT, 59404
Event Location
805 3rd Ave SW , 805 3rd Ave SW, Great Falls, MT 59404-2923, United States