The bay north of Ontario?
The Hudson Bay is located north of Ontario, Canada. Lake Superior is located south of Ontario. James Bay is also located north east of Ontario.
The Canadian Province of Ontario is north of the US, west of Quebec and east of Manitoba. Ontario is bordered by the province of Manitoba to the West. Hudsun Bay and James Bay to the North, and Quebec to the East, and to the South by the U.S. States of Minnesota, Michigan, New York, Ohio, and Pennsylvania.