There are 2 rivers I can think of that borders Canada and New York state. The St Lawrence River borders most of Ontario and New York east of Lake Ontario, and you also have the Niagara River which boarders at Niagara Falls
The Yukon River crosses the Canada-US border, but does not form part of it.
The following are some of the rivers that are in both Canada and the US: Columbia River, Kootenay River, Milk River, Souris River, Red River, Richelieu River. They all cross the Canada/US border at least once, and a few of them do so twice.
The United States of America borders Canada to the south and to the west (Alaska). He said on, that means north. I think its Green land. by iGlowers
Michigan river =========== No part of the Canada-US border is called the "Michigan River." Rivers forming part of the Canada-US border include: Rainy River, Pigeon River, St Marys River, St Clair River, Detroit River, Niagara River, St Lawrence River, St John River, St Croix River.
The Columbia River and the St. Lawrence River
Canada borders the north of the US.
The Pacific Ocean borders both Canada and the US on the west
The St. Lawrence River borders New York state and Ontario. So, it is located in both the US and Canada.
Canada
The US shares borders with Canada and Mexico.
Both the St Lawrence and Niagara Rivers do
Canada
Canada
Canada if you are from the US and the US if you are from Canada.
Alaska
The northern U.S. borders Canada.