against the Iroquois in central New York, Champlain also found another route to Lake Huron, by way of Lake Ontario, the Trent, and the Lake Simcoe portage. Champlain's unfortunate campaigns against the Iroquois were of far-reaching effect; one of the significant results being to drive the French around to Lakes Huron, Michigan, and Superior by way of the Lake Nipissing and Lake Simcoe portages.[1] The finding of Lakes Huron and Ontario and the routes to them was the hardy "Champlain's last and greatest achievement."
An interpreter of Champlain's, Etienne Brulé, was the first to push west of "Mer Douce" and bring back descriptions that seem to fit Lake Superior. This was in 1629. Five years later Nicollet drove his canoe through the Straits of Mackinaw, discovered the "Lake of the Illinois"—Lake Michigan—and from Green Bay went up the Fox and crossed the strategic portage to the Wisconsin. He affirmed that
