The Bighorn County Historical Museum is a history museum complex in Hardin, Montana. It tells of the colorful past and rich heritage of Bighorn County and its neighboring areas.

Established in 1979, the Bighorn County Historical Museum offers 22 acres worth of displays and exhibits. It is located on an area that used to serve as a vegetable farm, but the owners donated the site to the Bighorn County Historical Society to be used as a museum. Over the past 31 years, it has been transformed into a magnificent historical complex, complete with 24 historic structures that were recovered from all over the region.

Today, the Bighorn County Historical Museum is one of the top places to see if you?re ever in Hardin.