Upper Mississippi River National Wildlife and Fish Refuge Upper Mississippi River National Wildlife and Fish RefugeStation reference point Mesquaki Lake (Special regs)181 acres No Entry Sanctuary - IA (Special regs)681 acres No Entry Sanctuary - IL (Special regs)3,689 acres Refuge - IA (Special regs)50,830 acres Refuge - IL (Special regs)29,043 acres Refuge - MN (Special regs)33,536 acres Refuge - WI (Special regs)76,152 acres Waterfowl Closed Area - IA (Special regs)11,391 acres Waterfowl Closed Area - MN (Special regs)5,416 acres Waterfowl Closed Area - WI (Special regs)26,409 acres Lost Mound (Closed)6,678 acres No Entry Sanctuary - MN (Closed)697 acres No Hunting Zone - IA (Closed)27 acres No Hunting Zone - IL (Closed)1,184 acres No Hunting Zone - MN (Closed)4.0 acres No Hunting Zone - WI (Closed)653 acres