Alligator River National Wildlife Refuge Alligator River National Wildlife RefugeStation reference point B (Open)33,485 acres C (Open)74,248 acres Gum Swamp Unit (Open)39,586 acres Laurel Bay Unit (Special regs)1,732 acres Lower Creef Unit (Special regs)590 acres Twiford Unit (Special regs)1,836 acres Upper Creef Unit (Special regs)1,701 acres No Hunt Unit (Closed)398 acres