Which system of locks, canals and channels is Notre Dame Island located immediately west of?
Notre Dame Island:  It is located immediately east of Saint Helen's Island and west of the Saint Lawrence Seaway and the city of Saint-Lambert on the south shore. Saint Lawrence Seaway: The Saint Lawrence Seaway (French: "la Voie Maritime du Saint-Laurent" ) is a system of locks, canals and channels in Canada and the United States that permit ocean-going vessels to travel from the Atlantic Ocean to the Great Lakes of North America, as far inland as the western end of Lake Superior.
i don't know