Timberline Resources Corporation is engaged in the mineral exploration business. The Company holds mineral prospects for exploration in Nevada mainly for target commodities of gold and silver. The prospects are held by both patented and unpatented mining claims owned directly by the Company or through legal agreements conveying exploration and development rights to it. The Company's Nevada Gold Properties include Talapoosa Project, Eureka property, ICBM Project, Seven Troughs and Wolfpack Gold Properties. The Company's Montana Gold Property consists of Butte Highlands Gold Project. The Talapoosa Property is located in the Talapoosa mining district in northwestern Nevada. The Eureka property is located in the southern part of the Eureka mining district of Eureka County, Nevada. The ICBM Joint Venture Project (Timberline/Barrick) is located in the Battle Mountain Mining District, Lander County, Nevada. As of September 30, 2016, the Company had not generated any revenue.