49th Parallel Info

Following the War of 1812, Britain and the U.S. agreed to set the 49th parallel as the border from the Lake of the Woods in the east to the Rocky Mountains in the west.

A notable exception occurs at Vancouver Island, where the border swings south to ensure the entire island remains British. Geographic and Cultural Impact 49th Parallel

The border is a "mathematical" line that often defies local geography, cutting through watersheds, mountains, and forests. Following the War of 1812, Britain and the U