Big Bay de Noc Walleye Fishing Upper Michigan ChartersBig Bay De Noc FISHING can provide great walleye fishing. Big Bay is known for the size of the fish that are caught. The spring fishing can be hot at times and continue throughout the summer. It is not uncommon to catch Walleye up to 30″ while fishing in Big Bay De Noc. There is also outstanding smallmouth bass fishing. There are 2 places to launch onto Big Bay. There is a launch in Nahma and on the opposite side of the bay is the Garden Bay public launch. There are campgrounds in the area for people looking to camp out.