The drive from Smiths Falls to Sault Ste. Marie is approximately 850 km. You will head north to Ottawa and then follow Highway 17 West along the Ottawa River and Lake Huron. This is a long but scenic drive through the heart of Northern Ontario. Sault Ste. Marie is located at the junction of Lake Superior and Lake Huron.
Total Distance: 850 km driving; 700 km straight-line.
Highway 17 is the primary route; watch for construction.
Autumn for the spectacular fall colors along the North Shore.