The Library and Archives continue to make final preparations and will open in spring 2026. Please direct questions to mthslibrary@mt.gov.
We suggest you spend searching our collections to find research materials prior to visiting us or making an appointment. Identifying materials in advance will save you time and make for a smooth visit.
Researchers may make a reservation by contacting mthslibrary@mt.gov. Walk-in research is subject to space availability.
225 N Roberts Street
Helena, MT 59620
(406) 444-2681
mthslibrary@mt.gov
Search our catalog to find records from our entire collection, including library materials, archival and manuscript collections, government records, and photograph collections.
Search our Finding Aids to find detailed inventories of our archival and manuscript collections, government records, and photograph collections.