Notice:  Montana State Library websites will be unavailable on Saturday, April 21st, 8 AM to 4 PM

NRIS, Natural Heritage Program and Montana State Library websites will be unavailable on Saturday, April 21st from 8 AM to 4 PM as we upgrade several electrical circuits in our facility. We sincerely apologize for any inconvenience this may cause for our patrons.

What's New

  • Montana State Library
  • P.O. Box 201800, 1515 East 6th Avenue
  • Helena, MT 59620-1800
  • Phone: (406) 444-3115
  • Fax: (406) 444-0266
  • msl.mt.gov