Provincial Trunk Highway 10 (PTH 10) is a major north-south highway that runs in the western region of the province of Manitoba, Canada. PTH 10 begins at the International Peace Garden along the Canada - US border near Boissevain. The highway runs north through Brandon, Dauphin, Swan River, and The Pas to the Saskatchewan boundary at Flin Flon. The speed limit is 100 km/h. Between Dauphin and The Pas, Highway 10 is designated as the Northern Woods and Water Route. The highway also serves as the main route through Riding Mountain National Park.