Montana Historical Society

Big Sky ~ Big History

Museum and research center closed for renovations. For more info, call (406) 444-2694.

Visit Us

The Montana Historical Society

Montana Historical Society

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

Monday – Friday 9 am – 5 pm

Montana’s Museum

Exhibits are closed for construction.

Museum Store

The popular Montana Historical Society Store has temporarily moved to 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

Free and open to the public

Original Governor's Mansion

304 No. Ewing St., Helena, MT

Winter Hours:  Saturday only, tours at noon, 1pm, 2 pm, and 3 pm
Closed holidays

September 16 through May 14

Summer Hours: Tuesday - Saturday, tours at noon, 1 pm, 2 pm, and 3 pm
Closed Sundays, Mondays, and holidays

May 15 through September 15

 Original Governor’s Mansion Tour fees:

Free, but donations are accepted

Group size limited to 10 and masks are encouraged

Montana’s Museum plus Original Governor's Mansion Tour Combo Pass:

Free, but donations are accepted

Research Center

225 No. Roberts St, Helena, MT
Closed for construction

See our Research page for more information

State Historic Preservation Office

1301 East Lockey Ave. (one block south of the Capitol)Helena, MT

(406) 444-7715

Monday – Friday, 8am - 5pm

Closed holidays

Moss Mansion

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

Visit the Moss Mansion website.