Mark Saturday, October 31: Spook-A-Thon is a costume party at 406 1st Ave NW in Great Falls, MT, from 8 PM to 10 PM. The date lands on Halloween itself. Come dressed up: costumes are encouraged. Great Falls has 23 other Halloween events within three days of this one.
Saturday, October 31 · 8 PM – 10 PM
UTC-06:00406 1st Ave NW | Great Falls, MT
406 1st Ave NW, 402 1st Ave NW, Great Falls, MT 59404-2819, United States
It is on Saturday, October 31, 2026, from 8 PM to 10 PM, on Halloween itself.
It takes place at 406 1st Ave NW, 402 1st Ave NW, Great Falls, MT 59404-2819, United States.
Yes, costumes are encouraged.
It runs for about 2 hours, from 8 PM to 10 PM.
1200 10th Ave S, STE 92, Great Falls, MT 59405
Green Apple in Great Falls
Praise Tabernacle GTF
715 13th Ave S, Great Falls, MT
805 3rd Ave SW
1601 Market Place Dr, Great Falls, MT 59404-3481, United States
Centene Stadium
805 3rd Ave SW
805 3rd Ave SW
Pacific Steel
406 1st Ave NW
715 13th Ave S, Great Falls, MT
17 7th St S, Great Falls, MT, United States, Montana 59401
3928 Tri-Hill Frontage RD, Great Falls, MT 59404
1200 10th Ave S, STE 92, Great Falls, MT 59405
Johnny's Bar & Casino
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