Thunder Mountain Gold Inc is a mineral exploration stage company. It is engaged in exploring mining properties that have the potential to produce gold, silver, base metals, and other commodities. The company holds interests in the South Mountain and Trout Creek Project. The current land package at South Mountain consists of 17 patented mining claims encompassing approximately 326 acres, 21 unpatented mining lode claims covering approximately 290 acres, and approximately 489 acres of leased private land. In addition, the project owns 360 acres of private land (mill site) not contiguous with the mining claims. All holdings are in the South Mountain Mining District, Owyhee County, Idaho.