Rainy Mountain Royalty Corp., an exploration stage company, engages in the acquisition and exploration of mineral resource properties in Canada. The company explores for copper, zinc, silver, and gold deposits. It holds interests in the Marshall Lake property located in Ontario. The company was formerly known as East West Resource Corporation and changed its name to Rainy Mountain Royalty Corp. in February 2010. Rainy Mountain Royalty Corp. was incorporated in 2005 and is headquartered in West Vancouver, Canada.