Just out of curiosoty - U.S. - Canada Crossing...

[quote=“GSTairs,post:28,topic:24428"”]

If you are traveling through Canada you need a passport now…but if you are just going to Toronto for the day…you don’t. —See Brett’s post, that says it exactly!

[/quote]

Once again. That still makes no sense. You are entering Canada period. "If you go to Toronto, for the day, no passport necessary. If you travel through Canada, you need a passport. What the hell is the difference here?