There is established an American Indian heritage day for the state of Montana. American Indian heritage day is the last Friday in September of each year and is recognized as a day of observance to commemorate this state's American Indians and their valued heritage and culture. On this day, all Montanans are urged to: (1) reflect on American Indian culture and heritage; and (2) celebrate American Indians and their culture and heritage in all lawful ways.
American Indian Heritage Day
Mont. Code Ann. § 1-1-228, under General Definitions of Terms Used in Code.
Mont. Code Ann. § 1-1-228