Save the Dates

A Ribbon Cutting and Press Event will be held on December 2. Regular business hours will begin on December 3.

Please note the Library & Archives reference room will open to the public in spring 2026.

A multi-day Grand Opening celebration is planned for June 25-28, 2026.   

The Montana Historical Society preserves Montana’s past, shares our stories, and inspires exploration,
to provide meaning for today and vision for tomorrow.