PHASM

Old Montana Prison

Deer Lodge, Montana, United States

Prison · established

The Story

In Deer Lodge, the former Montana State Prison invites visitors into its cellblocks for history by day and guided ghost investigations after dark.

The Hauntings

The Old Montana Prison’s nonprofit operator tells of strange encounters in its isolation areas, watch spaces and upper cell tiers. After-hours programs led by paranormal investigators allow registered guests to explore sections normally closed on daytime museum tours. The stories are connected to the preserved former prison, rather than the separate Halloween scare event held on the grounds. The historic buildings give the accounts a clear, visitable setting in western Montana.

The History

Opened in the nineteenth century, the former prison now forms part of the Old Prison and Auto Museum Complex administered by the Powell County Museum and Arts Foundation.

Visitor Experiences

Have you experienced something here?

This future chapter will bring together stories from the PHASM community. An unexpected encounter, a lingering feeling, or a quiet visit—your experience will be welcome.

Submissions are not open yet.

Sources & further reading.

Plan Your Visit

The museum offers authorized daytime admission and booked special ghost-tour dates. Some investigations have age limits and allow additional restricted-space access only under guidance. Review the operator calendar before planning a visit.

Official visitor information

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