Saint Lawrence Gulf
From Tardis Wiki, the free Doctor Who reference
The Saint Lawrence Gulf was a body of water in North America, near Newfoundland.
In 1002, the First Doctor, Barbara, Susan and Ian sailed with Eric the Red across the Saint Lawrence Gulf and along the Gaspé Peninsula on the way to Nova Scotia. (PROSE: Who Discovered America?)
Behind the scenes
Although not mentioned in Who Discovered America?, the gulf is more commonly referred to as the Gulf of Saint Lawrence.