You will drive through British Columbia.
The Yukon, Northwest Territories and Nunavut
The Missouri River does not run through any Canadian provinces; it primarily flows through the United States. However, its source is located in the Rocky Mountains of Montana, and it eventually meanders through several U.S. states before emptying into the Mississippi River. If you're looking for Canadian rivers, the Saskatchewan River is one example that flows through parts of Canada.
British Columbia, Canada
The Great Plains run through the Canadian provinces of Alberta, Manitoba, and Saskatchewan.
From Seattle WA you would drive through British Columbia and the Yukon territory and would take you about 2 days by car.
2 countries. The United States and Canada. More specifically through New York State and the Canadian Provinces of Ontario and Quebec.
The Saint Lawrence River passes through the provinces of Quebec and Ontario in Canada, and New York State in the US.
Alberta and british Columbia The Rocky Mountains pass through the Canadian provinces of British Columbia and Alberta. Neither of those provinces are entirely contained within the mountains, however. British Columbia and Alberta Alberta. :)
You would have to travel through Canada when driving from Seattle, Washington to Anchorage, Alaska. The most common route would take you through the Canadian province of British Columbia and then through the Yukon Territory before reaching Alaska.
Louisiana is the last state on the Mississippi River's journey from northern Minnesota. It carries water from 31 states and 2 Canadian provinces through the United States into the Gulf of Mexico.
There is no valley that runs through all the provinces
Canada! This is tagged in the Canada questions. Why is it being asked? Specifically you would travel through the Province of British Columbia(one of ten provinces and three territories in Canada)