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Montana Historical Society

Montana Heritage Center
225 North Roberts Street
Helena, Montana  
(406) 444-2694

Museum

Exhibits are closed for construction, reopening December 3rd.  

Larry Len and LeAnne Peterson Libary and Archives Reference room

Opens Spring of 2026.  See  Library and Archives for more information

The Gift Shop (Museum Store)

Temporarily located in the Securities Building, 101 No. Last Chance Gulch, on  Helena’s Downtown Walking Mall.  Store hours are 10 a.m. to 5 p.m. Monday through Friday. To shop online, go to https://app.mt.gov/shop/mhsstore/.  

Closing October 17th to move back to the Montana Heritage Center.

State Historic Preservation Office

Contact (406) 444-7715 to schedule an appointment or email MTSHPO@mt.gov.

Original Governor's Mansion

304 No. Ewing St., Helena, MT

Summer Hours: June 1 through September 15. Tuesday - Saturday, tours at noon, 1 p.m., 2 p.m., and 3 p.m.
Closed Sundays, Mondays, and holidays

Winter Hours: September 16 through May 31. Saturday only, tours at noon, 1 p.m., 2 p.m., and 3 p.m.
Closed holidays

Original Governor’s Mansion Tour fees:

Free, but donations are accepted

Group size limited to 20 

Moss Mansion

914 Division St., Billings, MT
(406) 256-5100

Visit the Moss Mansion website.