Bitterroot Resources Ltd., an exploration stage company, engages in the acquisition, development, exploration, and evaluation of mineral properties in the United States. It primarily explores for copper, nickel, gold, silver, and PGM deposits. The company holds a 100% interest in the LM property covering an area of 40 acres situated in Baraga County, Michigan; and the Nighthawk project comprising 240 claims covering an area of approximately 4,800 acres located in Walker Lane district, Nevada. It also has an option to acquire a 100% interest in the Castle West t gold/silver property located in Esmeralda County, Nevada, as well as 13-claims in Coyote Sinter gold/silver project situated in Elko County, Nevada. Bitterroot Resources Ltd. was incorporated in 1951 and is headquartered in West Vancouver, Canada.