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The Pen Convention Center

Included In Your Old Montana Prison & Auto Museum Ticket

925 Main St., Deer Lodge, MT

Regular Operating Days & Hours

TBD For 2026

PEN Art Gallery
Featured Artist: TBD

Want to rent out the Pen Convention Center for your next event?

Contact Melissa at (406) 846-3111
OR
Email: Events@pcmaf.org

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Become A Museum Member

Old Montana Prison Complex Memberships start at just $20 and help support our non-profit organization and museums. Your support helps sustain the attractions and helps expand them as well.

Become a Member

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