Halloween Events in Great Falls
🎃 City Guide · MT · 2026 Season
Looking for Halloween events in Great Falls? We’ve rounded up 10 verified Halloween events across Great Falls for the 2026 season — haunted houses, parties, pumpkin patches, parades, and family fun, each with dates, tickets, and directions.
Top Halloween Events in Great Falls for 2026
Movie Night
Dive-in Movie: Hocus Pocus
ALL AGES TICKETED
Outdoor Halloween movie night in Great Falls — classics under the stars.
Parade
El Desfile De Los Muertos Parade
ALL AGES FREE ENTRY
Great Falls's signature Halloween street celebration, free for all ages.
Halloween Party
Halloween Costume Party at KellerGeist
21+ ONLY TICKETED
Great Falls's biggest Halloween party — costumes, DJs, and dancing till late.
Halloween Event
Halloween Spooktacular at Great Falls History Museum
ALL AGES TICKETED
Part of Great Falls's 2026 Halloween lineup — check details and plan your visit.
Haunted House
Night Terrors at The Ursuline Centre
13+ RECOMMENDED TICKETED
A premier haunted attraction in Great Falls with intense scares, live actors, and cinematic sets.
Haunted House
Nightmare Before Candy Canes
13+ RECOMMENDED TICKETED
Great Falls's must-visit haunt for 2026 — extreme scares for brave souls 13 and up.
Halloween Event
Safe Trick or Treat at the Great Falls Public Library
ALL AGES TICKETED
Halloween fun in Great Falls — seasonal event for the 2026 season.
Family Event
The Sober Life's Fright Fest 2026
FAMILY FRIENDLY FREE ENTRY
A family-friendly Halloween celebration in Great Falls perfect for little ones.
Halloween Event
Trick-or-Treat Walk at Giant Springs State Park
ALL AGES TICKETED
Halloween fun in Great Falls — seasonal event for the 2026 season.
Halloween Event
Witches Night
ALL AGES TICKETED
Part of Great Falls's 2026 Halloween lineup — check details and plan your visit.
💡 Local Tips for Halloween in Great Falls
🎃 🎃 Book haunts on weeknights — Friday and Saturday crowds in Great Falls are intense; Sunday–Thursday means shorter lines and often cheaper tickets.
🎃 🎃 Check dates before you drive — most Great Falls Halloween events run select nights only; confirm the 2026 schedule on the event page first.
🎃 🎃 Layer up — October evenings in Great Falls cool off fast; a jacket over your costume beats shivering in line.
🎃 🎃 Plan parking early — popular Great Falls venues fill their lots by 8 PM on October weekends; rideshare or arrive early.
❓ Great Falls Halloween FAQ
What are the best Halloween events in Great Falls for 2026?
The top picks for 2026 include Dive-in Movie: Hocus Pocus, El Desfile De Los Muertos Parade, Halloween Costume Party at KellerGeist. Browse the full list above — every event includes dates, tickets, and directions.
When is trick-or-treat in Great Falls in 2026?
Halloween falls on Saturday, October 31, 2026, and most Great Falls neighborhoods trick-or-treat that evening, roughly 6–9 PM. Check your city's official page for any local guidance.
Where can I find Great Falls Halloween events near me?
Right here — this guide lists 10 verified Halloween events across Great Falls for the 2026 season, each with full details, updated as organizers announce schedules.
Run a Halloween event in Great Falls?
List it free — our editors verify every submission within 3 business days.