Cyla Panin of BuzzFeed explains that, "it wouldn't just be all Winterfell." Toronto would, of course, be King's Landing (sorry, Ottawa). Newfies have the same spirit as Iron Islanders. And Winterfell, I assume, would be set on a major trade route, like Whitehorse is in Yukon.
What other Westeros locations would you match in Canada?
-via Jeremy Barker