Ernest F. Hollings ACE Basin National Wildlife Refuge Ernest F. Hollings ACE Basin National Wildlife RefugeStation reference point Barrelville Tract (Special regs)712 acres Bonny Hall Tract (Special regs)1,441 acres Cuckolds Creek Area (Special regs)310 acres Grove Tract (Special regs)1,773 acres Grove Waterfowl Unit (Special regs)296 acres Jehossee Island Waterfowl (Special regs)2,028 acres Upper Combahee Unit (Special regs)1,344 acres Administrative Area (Closed)38 acres Combahee Fields (Closed)1,566 acres Jehossee Island (Closed)2,549 acres No Hunting Zone (Closed)132 acres