Boundary County is a county located in the U.S. state of Idaho. As of the 2000 Census the county had a population of 9,871. The county seat is Bonners Ferry. Boundary County was created by the Idaho Legislature on January 23, 1915. It is so named because it borders Canada.
The largest city in Boundary County is Bonners Ferry. Bonners Ferry was formally established in 1893. Bonners Ferry today is a naturally beautiful environment with a relaxed atmosphere. A visitor need only experience the quiet streams, the peaceful alpine lakes, and the majestic forested mountains abundant in wildlife to truly fall in love with this area. Entertainment can range from fishing, horseback riding, cross country skiing, target and trap shooting, square dancing, whitewater rafting, golfing, canoeing, swimming, camping, bird watching, photography. The growing community of Bonners Ferry continues to be a family based environment.