Entree Gold Inc. is an exploration-stage resource company. The Company's principal business activity is the exploration of mineral property interests. It operates through the business segment being the exploration of mineral property interests. The Company is engaged in exploring mineral resource properties with interests in development and exploration properties in the United States, Mongolia, Australia and Peru. Its two principal assets are Ann Mason Project in Nevada and interest in over two of the Oyu Tolgoi project deposits in Mongolia, through the Entree/Oyu Tolgoi JV Property. The Ann Mason Project located in the Yerington District of Nevada covers an area of over 12,735 hectares. The Entree/Oyu Tolgoi JV Property in Mongolia includes the Hugo North Extension copper-gold deposit and the Heruga copper-gold-molybdenum deposit. Its other properties include Lordsburg, New Mexico; Blue Rose Joint Venture, Australia; Lukkacha Property, Peru, and Canariaco Royalty, Peru.