Research Center Hours

The Research Center is open by appointment only. Please contact us at mhslibrary@mt.gov to make an appointment. Additional information regarding changes to reference services is available on our website.

We are open to the public on:

Tuesday through Friday, 9:00 a.m. to 5:00 p.m.

We are closed Saturday through Monday and on state holidays.

New Year's 2021 Friday, January 1
Martin Luther King, Jr. Day Monday, January 18
Presidents' Day Monday, February 15
Memorial Day Monday, May 31
Independence Day observed Monday, July 5
Labor Day Monday, September 6
Columbus Day Monday, October 11
Veterans Day Thursday, November 11
Thanksgiving Thursday, November 25
Christmas observed Friday, December 24
New Year's 2021 observed Friday, December 31, 2021