The Old Prison Museum Complex, located in Deer Lodge, Montana encompasses 7.5 acres. Within that 7.5 acres are 5 museums, operated by The Powell County Museum and Arts Foundation. These museums offer our visitor's a glimpse into the past and are enjoyed by young and old alike.

The Old Montana Prison ,with it's castle-like structure, offers a cold-stark view of prison life and the way it use to be.
The Montana Auto Museum displays 7 decades of automotive history. With over 150 vehicles, we are listed by USA Today as one of the Top Ten "Must-See Auto Museums".
Frontier Montana takes you back to the wild, wild west, where the Colt was your companion of choice. Desert John's Saloon offers up the largest whiskey bottle display west of the Mississippi and even has a talking bartender with a story to tell.
Yesterday's Playthings offers a wonderful display of dolls, toys and trains that takes you back to those wonderful childhood days. The Powell County Museum is the home of unusual weapons and the local history of Powell County. See displays of World War I and II weapons, as well as Frontier Era muskets and more.