Community Profile Learn More Value Proposition Strategically located at the Ontario-Michigan border Learn More Economic Priorities The economy is very important to residents living in Sarnia. In fact, many felt that economic development is the most important priority and that it drives other priorities. Learn More Major Projects Municipal Projects, Commercial, Residential, Industrial Growth and Other Projects Learn More Tax Advantages 2018 Tax rates (Combined Municipal & Education) Learn More Strategic Location Sarnia is located at the centre of the Great Lakes on the St. Lawrence Seaway System at the mouth of the St. Clair River and the international border between Port Huron, Michigan and Point Edward, Ontario. Learn More