Sierra Gold Corporation explores for and mines gold properties in Sierra Leone. The company holds 33 exploration mining and 7 dreding permits located in south of the Sula Mountains in the Greenstone belt of Sierra Leone. It is also involved in developing green/carbon projects; and harvesting crops, such as rice, sorghum, corns, and peanuts. The company was formerly known as Viking exploration Inc. and changed its name to Sierra Gold Corporation in July 2006. Sierra Gold Corporation is based in Toronto, Canada.