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Welcome To
The Old Montana Prison Museum & Auto Collection
5 Great Attractions
1 Low Price
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JULY EVENTS
1 day to the eventJul 10, 2026, 8:00 PM – Jul 11, 2026, 2:00 AMOld Montana Prison, 1106 Main St, Deer Lodge, MT 59722, USA
9 days to the eventJul 18, 2026, 7:00 PM – 9:00 PMOld Montana Prison, 1106 Main St, Deer Lodge, MT 59722, USAA history tour mixed with the paranormal.
16 days to the eventJul 25, 2026, 6:30 PM – Jul 26, 2026, 2:00 AM1106 Main St, 1106 Main St, Deer Lodge, MT 59722, USA
Jul 04, 2026, 6:00 PM – 11:00 PM1106 Main St, 1106 Main St, Deer Lodge, MT 59722, USA
Jul 02, 2026, 9:00 AM – 5:00 PM1106 Main St, 1106 Main St, Deer Lodge, MT 59722, USACome join us for the 155th anniversary of the Old Montana Prison!
AUGUST EVENTS
24 days to the eventAug 02, 2026, 6:00 PM – 8:30 PMOld Montana Prison Yard, 1106 Main St, Deer Lodge, MT 59722, USAFREE EVENT!!! A Shakespeare in the Park production inside the Old Montana Prison Yard!
30 days to the eventAug 08, 2026, 8:00 PM – Aug 09, 2026, 2:00 AMOld Montana Prison, 1106 Main St, Deer Lodge, MT 59722, USA
Multiple Dates43 days to the eventAug 21, 2026, 12:00 PM – 6:00 PMPEN Convention Center, 925 Main St, Deer Lodge, MT 59722, USAJoin us for the OMP August Gun Show at the Pen Convention Center- Multiple Dates44 days to the eventAug 22, 2026, 9:00 AM – 6:00 PMPEN Convention Center, 925 Main St, Deer Lodge, MT 59722, USAJoin us for the OMP August Gun Show at the Pen Convention Center
- Multiple Dates45 days to the eventAug 23, 2026, 9:00 AM – 2:00 PMPEN Convention Center, 925 Main St, Deer Lodge, MT 59722, USAJoin us for the OMP August Gun Show at the Pen Convention Center
50 days to the eventAug 28, 2026, 8:00 PM – Aug 29, 2026, 2:00 AMOld Montana Prison, 1106 Main St, Deer Lodge, MT 59722, USA- 51 days to the eventAug 29, 2026, 7:00 PM – 9:00 PMOld Montana Prison, 1106 Main St, Deer Lodge, MT 59722, USAA history tour mixed with the paranormal.
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