No photograph
on file
Est. 1870
Photo: Old Montana Prison main entrance, via Wikimedia Commons · Wikimedia Commons (free license)
Prison / Reformatory

Old Montana Prison

1870-1979 Montana State Prison Museum

1106 Main Street, Deer Lodge, MT 59722

Research updated September 2026

Age

All Ages for daytime; minimum age 15 for overnight paranormal events (under 18 with parent/guardian)

Cost

$$

Daytime admission $15 adults, $8 children 10-15, free under 10. Overnight paranormal investigation pricing separate; check Powell County Museum and Arts Foundation.

Access

Limited Access

Historic prison yard with stone cellblocks, towers, and uneven yards

Equipment

Photos OK

ApparitionsPhantom voicesPhantom footstepsCold spotsEVPEMF anomaliesDisembodied screaming

The Powell County Museum and Arts Foundation has operated structured paranormal investigations and ghost tours at the Old Montana Prison since the late 1990s. The staff maintains a reports log from visitors, investigators, and museum personnel covering nearly three decades of after-hours access.

Reports concentrate in three areas. The first is the Death Tower, the prison's elevated isolation cell, where visitors describe a heaviness of air, cold pockets, and intermittent voices. The second is the upper tier of the main Cell House, where the 1959 riot was concentrated and where reported phenomena include footsteps, distant clanging on metal bars, and the sense of a presence at the end of long corridor sightlines. The third is the Women's Prison, where visitor accounts include voices reading as female and the sound of crying.

The Foundation's overnight investigation program runs from 8pm to 2am and includes areas of the prison not open during daytime hours. The minimum age is 15; minors must be accompanied by a parent or guardian.

The site has appeared in regional Montana tourism press and on televised paranormal programming. The Foundation presents the reports as documentary artifact and emphasizes the historical record of the prison's operation alongside the paranormal vocabulary.

Plan Your Visit

3 ways to experience
Museum Visit Booking Required

Old Prison and Five-Museum Complex Visit

Tour the Old Montana Prison cellblocks, watch towers, women's prison, and adjacent five-museum complex covering 9 acres operated by the Powell County Museum and Arts Foundation. The complex includes Montana Auto Museum (160+ vehicles), Montana Frontier Museum, Powell County Museum, and the Yesterday's Playthings toy museum.

Duration:
3 hr
Days:
Daily 10am-4pm seasonally; check schedule
Guided Tour Booking Required

Old Prison Ghost Tour

Evening ghost tours through the cellblocks and yard discuss the prison's 109-year operation, the 1959 inmate riot in which a deputy warden was murdered and the National Guard was called in, and the visitor and staff reports of unexplained activity collected since the prison's 1980 conversion to a museum.

Duration:
2 hr
Overnight Investigation Booking Required

Overnight Paranormal Investigation

Overnight investigations from 8pm to 2am offer access to restricted areas including the Death Tower and the upper tiers of the Cell House. Minimum age 15; under 18 must be accompanied by a parent or guardian.

Duration:
6 hr
Age:
15+ (under 18 with parent/guardian)
Check for dates· verified September 2026 Check availability

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Sources & Further Reading

Every HauntBound history is researched from documented sources. We clearly separate verified historical fact from paranormal folklore.

  1. 1.pcmaf.org
  2. 2.pcmaf.org/ghost-tours
  3. 3.en.wikipedia.org/wiki/Old_Montana_Prison
  4. 4.southwestmt.com/blog/visit-deer-lodges-old-montana-prison

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Old Montana State Prison main entrance, Deer Lodge Montana
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Frequently Asked Questions

Is Old Montana Prison family-friendly?
Daytime visits work for school-age children; evening and overnight programs have age minimums. Interpretation of the 1959 riot includes a homicide and hostage-taking. Overall family fit: Moderate.
How much does it cost to visit Old Montana Prison?
Daytime admission $15 adults, $8 children 10-15, free under 10. Overnight paranormal investigation pricing separate; check Powell County Museum and Arts Foundation.
Do I need to book in advance?
No advance booking is required, but checking availability is recommended.
Is Old Montana Prison wheelchair accessible?
Old Montana Prison has limited wheelchair accessibility. Terrain: Historic prison yard with stone cellblocks, towers, and uneven yards.