Lake Superior’s acres are tabulated in millions, 20.288, in fact. Of those, however, only a fraction is considered ice fishing territory. But in aggregate, when you compile Canada’s portion with shoreline zones in Minnesota, Wisconsin and Michigan, we’re still talking hundreds of thousands of hardwater acres. One of the most hallowed winter fisheries is Wisconsin’s Chequamegon Bay. Trenched between the cities of Ashland and Washburn, Chequamegon Bay opens into the iconic Madeline Island and Apostle Islands – revered tourist destinations.…