Mining Museum in a replica 1895 gold mill, guided tours of an old goldmine, plus gold & gem panning.
Phone: 605-666-4847
Address: 604 Blair St. – Keystone, SD 57751
Website: https://www.bigthundermine.com/
Mining Museum in a replica 1895 gold mill, guided tours of an old goldmine, plus gold & gem panning.
Phone: 605-666-4847
Address: 604 Blair St. – Keystone, SD 57751
Website: https://www.bigthundermine.com/