Yogo Sapphires

Historical marker location:

Moccasin, Montana

( Marker is on U.S. 87 at milepost 55 near Judith River Road (County Road 315), on the left when traveling north.)

Montana was the last state to raise its legal drinking age to 21, doing so in 1987 after a federal law was passed that required all states to have a minimum drinking age of 21 or risk losing federal highway funding.