Lac du Bonnet is a town in Manitoba, Canada located 115 km northeast of Winnipeg on the west shore of the Winnipeg River. It is surrounded b…Lac du Bonnet is a town in Manitoba, Canada located 115 km northeast of Winnipeg on the west shore of the Winnipeg River. It is surrounded by the Rural Municipality of Lac du Bonnet. The word "Bonnet" is pronounced by locals as "bonny."