Seabridge Gold Inc., a development stage company, engages in the acquisition and exploration of gold properties located in North America. It also explores for copper, silver, and molybdenum ores. Its principal projects include the KSM property, which comprises 3 claim blocks covering approximately an area of 40,455.3 hectares located near Stewart, British Columbia, Canada; and the Courageous Lake gold project covering approximately 124,189.9 acres located in Northwest Territories, Canada. The company was formerly known as Seabridge Resources Inc. and changed its name to Seabridge Gold Inc. in June 2002. Seabridge Gold Inc. was founded in 1979 and is based in Toronto, Canada.