Name: Boos, Booze, & Bad Decisions – Halloween Bash at Lost Horse Lodge
Start: 2026-10-31T21:00:00-06:00
End: 2026-11-01T00:00:00-06:00
Location: Lost Horse Lodge

October 2026
Crappy Halloween Costume Contest at Draught Works Brewery

October 31 @ 5:00 pm - 10:00 pm

Draught Works 915 Toole Avenue, Missoula, Montana, United States

Show off your coolest costumes at the Draught Works Brewery's Crappy Halloween Costume Contest in Missoula 5:00 pm Saturday, October 31

Free
Cinder Lounge Halloween DJs Dance Party at American Legion Hellgate Post 27

October 31 @ 6:00 pm - November 1 @ 6:00 am

American Legion Hellgate Post 27 825 Ronan Street, Missoula, Montana, United States

Dance the whole night away at Cinder Lounge's Halloween Dance Party at Missoula's American Legion Hellgate Post 27 from 6:00 pm Saturday, October 31 to 6:00 am Sunday, November 1

$20
Haunted Prom Halloween Dance Party benefit for Montana Public Radio at Westside Theater

October 31 @ 7:00 pm - 10:00 pm

Westside Theater 1200 Shakespeare Street, Missoula, Montana, United States

DJs Bryan Ramirez & Mike Steinberg keep the spooky movin' at the Haunted Prom Halloween Dance Party benefit for Montana Public Radio from 7:00 pm to 10:00 pm Saturday, October 31 at Missoula's Westside Theater

$25
Whitefish Halloween Costume Contest & Bar Crawl

October 31 @ 7:00 pm - 10:00 pm

The Firebrand Hotel & Restaurant 650 E. 3rd Street, Whitefish, Montana, United States

Dress as your favorite monster, misfit, or anything your twisted imagination can conjure, then crawl from bar to bar showing off your spooky, zany and downright hilarious creativity at the Whitefish Halloween Costumer Contest & Bar Crawl starting at The Firebrand Hotel & Restaurant in Downtown Whitefish at 7:00 pm Saturday, October 31

Free
Halloween Party w/ live music by Angel & Davey at the Hungry Bear Bar and Grill

October 31 @ 7:00 pm - 10:00 pm

Hungry Bear Bar and Grill 6287 MT Hwy 83, Condon, MT, United States

Get your costumes ready for a spooky night of music and fun at the Hungry Bear Bar and Grill in Condon with live music by Angel and Davey 7:00 pm to 10:00 pm Saturday, October 31 from 7:00 pm to 10:00 pm

Free
Howl-O-Ween Concert & Jam with RockHound at The Pearl Theater

October 31 @ 7:00 pm - 10:00 pm

The Pearl (Entertainer) Theatre 410 Main Street SW, Montana, United States

Get to The Pearl Theater in Ronan at the Western Montana Musicians Cooperative presents a Howl-O-Ween performance and jam with RockHound, along with a Costume Contest and Howl Contest, all starting at 7:00 pm Saturday, October 31

$5
Community Open Jam Night with Western Montana Musicians Cooperative at The Pearl Entertainer Theatre in Ronan

October 31 @ 7:00 pm - 10:00 pm Community Open Jam Night with Western Montana Musicians Cooperative at The Entertainer Theatre in Ronan

The Pearl (Entertainer) Theatre 410 Main Street SW, Montana, United States

Experience the vibrant spirit of community at the historic Pearl Entertainer Theatre in Ronan, where Western Montana Musicians Cooperative hosts its weekly Saturday Community Open Jam, starting at 7:00 pm

Free
Graveyard Stomp! benefit Halloween Dance with The River Ramblers and Cash for Junkers at Free Cycles

October 31 @ 7:00 pm - 10:00 pm

Free Cycles 732 S. 1st Street W., Missoula, Montana, United States

Join Cash For Junkers and The River Ramblers at Free Cycles Missoula for a swinging & spooky "Halloween Stomp" benefit concert for Free Cycles Forever 7:00 pm to 10:00 pm Saturday, October 31

$10 – $20
Halloween Patio Party & Costume Contest with DJs Reidardie & MT Souls at Craggy Range – Whitefish

October 31 @ 7:00 pm - 11:00 pm

Craggy Range - Whitefish 10 Central Avenue, Whitefish, Montana, United States

Wear your best costume to the Halloween Patio Party Halloween Patio Party with DJs Reidardie & MT Souls from 7:00 pm to 11:00 pm at the Craggy Range Bar & Grill in Downtown Whitefish

Free
Halloween Party / Costume Contest with live music by the Chris Bohenek Duo at The Jack Saloon

October 31 @ 7:00 pm - 11:00 pm

The Jack Saloon 7000 Graves Creek Road, Lolo, Montana, United States

Head out to The Legendary Jack Saloon in Lolo for a Halloween celebration, Costume Contest, and live music from 7:00 pm to 11:00 pm Saturday with the Chris Bohenek Duo

Free
Cutler Creepshow 2026 – “Haunted Insane Asylum” 2026 at Powell Memorial Hospital

October 31 @ 7:00 pm - 11:59 pm Cutler Creepshow 2026 at Powell Memorial Hospital

Powell County Memorial Hospital 1101 Texas Ave, Deer Lodge, Montana, United States

Cutler Creepshow's 2026 "Haunted Insane Asylum" is ready to scare the bejeebers out of you at the old Powell County Memorial Hospital in Deer Lodge from 7:00 pm to Midnight on Thursday thru Saturday evenings October 22-23-24 and October 29-30-31
Wicked Madhouse Masquerade at Missoula Fairgrounds

October 31 @ 7:00 pm - 2:00 am

Missoula Fairgrounds 1101 South Avenue West, Missoula, Montana, United States

Spend your Halloween Night with WICKED Halloween: Madhouse Masquerade at Missoula Fairgrounds 7:00 pm Saturday, October 31 to 2:00 am

$17.85
Boos & Booze Bash Halloween Party at Stevensville’s High Country Club

October 31 @ 7:00 pm - 2:00 am

High Country Club 209 Main Street, Stevensville, Montana, United States

KC from 96.3 The Blaze provides the music at the Boos & Booze Bash at Stevensville's High Country Club Bar from 7:00 pm Halloween Saturday, October 31 to 2:00 am

Free
The Rocky Horror Show Live! at The Wilma (Night 2 / Early Showing)

October 31 @ 8:00 pm - 10:30 pm The Rocky Horror Show Live! at The Wilma

The Wilma Theater 131 Higgins Avenue, Missoula, Montana, United States

The fishnets are coming out of storage as Logjam Presents welcomes the return of The Montana Actors' Theatre's beloved production of The Rocky Horror Show LIVE! at The Wilma in Downtown Missoula with two unforgettable performances nightly this Halloween weekend, at 8:00 pm and Midnight on Friday, October 30 and on (Halloween) Saturday, October 31

$65 – $114
Halloween Party & Costume Contest at the Stumble Back Inn

October 31 @ 8:00 pm - 2:00 am

The Stumble Back Inn 2420 Railroad Ave, Victor, Montana, United States

Stumble into a night of fun with a Halloween Party and Costume Contest at the Stumble Back Inn in Victor from 8:00 pm on Saturday, October 31 'til 2:00 am

Free
Halloween Night with EDM Hip Hop DJs The Duck Bros at The Rustic Hut

October 31 @ 8:00 pm - 2:00 am

The Rustic Hut 5415 US Hwy 93 South, Florence, MT, United States

Halloween Night with EDM Hip Hop DJs The Duck Bros at The Rustic Hut in Florence starting at 8:00 pm Saturday, October 31

Free
Into the Mouth of Madness: Halloween Night Costume Contest with DJs Kris Moon & Suka at The Badlander

October 31 @ 8:30 pm - 1:30 am

The Badlander 208 Ryman Street, Missoula, Montana, United States

Doors open at 8:30 pm Saturday, October 31 for the Into the Mouth of Madness Halloween Night DJ Dance Party & Costume Contest at The Badlander in Downtown Missoula

Free
Karaoke every Saturday at Bunkhouse Whiskey

October 31 @ 9:00 pm - 11:59 pm Karaoke every Saturday at Bunkhouse Whiskey

Bunkhouse Whiskey 102 S. Broadway, Philipsburg, Montana, United States

Raise the roof with Saturday Night Karaoke from 9:00 pm to Midnight at Bunkhouse Whiskey in Philipsburg

Free
Hotties & Horrors – Sexy or Scary Halloween Costume Party at Marley’s Bar & Casino

October 31 @ 9:00 pm - 11:59 pm

Marley's Bar & Casino 205 S 1st St, Hamilton, Montana, United States

Take your pick - Sexy or Scary (or both) at the Hotties & Horrors Halloween Costume Party at Marley's Bar & Casino in Hamilton at 9:00 pm Saturday, October 31

Free
Boos, Booze, & Bad Decisions – Halloween Bash at Lost Horse Lodge

October 31 @ 9:00 pm - 12:00 am

Lost Horse Lodge 1000 Lost Horse Road, Hamilton, Montana, United States

Calling all witches, outlaws, cowboys and creatures of the night for the Boos, Booze, & Bad Decisions Halloween Bash at Lost Horse Lodge in Hamilton from 9:00 pm Saturday, October 31 'til the witching hour

Free

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October 2026

Crappy Halloween Costume Contest at Draught Works Brewery

Cinder Lounge Halloween DJs Dance Party at American Legion Hellgate Post 27

Haunted Prom Halloween Dance Party benefit for Montana Public Radio at Westside Theater

Whitefish Halloween Costume Contest & Bar Crawl

Halloween Party w/ live music by Angel & Davey at the Hungry Bear Bar and Grill

Howl-O-Ween Concert & Jam with RockHound at The Pearl Theater

Community Open Jam Night with Western Montana Musicians Cooperative at The Pearl Entertainer Theatre in Ronan

Graveyard Stomp! benefit Halloween Dance with The River Ramblers and Cash for Junkers at Free Cycles

Halloween Patio Party & Costume Contest with DJs Reidardie & MT Souls at Craggy Range – Whitefish

Halloween Party / Costume Contest with live music by the Chris Bohenek Duo at The Jack Saloon

Cutler Creepshow 2026 – “Haunted Insane Asylum” 2026 at Powell Memorial Hospital

Wicked Madhouse Masquerade at Missoula Fairgrounds

Boos & Booze Bash Halloween Party at Stevensville’s High Country Club

The Rocky Horror Show Live! at The Wilma (Night 2 / Early Showing)

Halloween Party & Costume Contest at the Stumble Back Inn

Halloween Night with EDM Hip Hop DJs The Duck Bros at The Rustic Hut

Into the Mouth of Madness: Halloween Night Costume Contest with DJs Kris Moon & Suka at The Badlander

Karaoke every Saturday at Bunkhouse Whiskey

Hotties & Horrors – Sexy or Scary Halloween Costume Party at Marley’s Bar & Casino

Boos, Booze, & Bad Decisions – Halloween Bash at Lost Horse Lodge