Welcome to the Argo Mill and Tunnel, the #1 thing to do in Idaho Springs, CO for small or large groups, according to Tripadvisor. Schedule your Gold Mining Tour, pan for gold and much more.
Tripadvisor® recommends the Argo Mill and Tunnel Tour as the #1 thing to do in Idaho Springs for its history, authenticity, and hands-on experience. BOOK NOW Discover a Treasure of the American WestThe monumental Argo Mill stands over 110’ tall and processed over $100 million of gold ore...