Generally Sudbury is considered the dividing line between Northern and Southern Ontario. Keep in mind that the far north of Ontario is almost uninhabited save f

Generally Sudbury is considered the dividing line between Northern and Southern Ontario. Keep in mind that the far north of Ontario is almost uninhabited save for a few small reserves: (map) https://en.wikivoyage.org/wiki/Ontario https://en.wikivoyage.org/wiki/Ontario