Tennessee National Wildlife Refuge Tennessee National Wildlife RefugeStation reference point Big Sandy Peninsula (Special regs)15,312 acres Busseltown Unit (Special regs)3,272 acres Duck River Bottoms (Special regs)10,867 acres Duck River Remainder (Special regs)15,450 acres Sulphur Wells/Britton Ford (Special regs)4,571 acres No Hunt Zone (Closed)902 acres