Okefenokee National Wildlife Refuge Okefenokee National Wildlife RefugeStation reference point Chesser Island Unit (Special regs)557 acres Cowhouse Unit (Special regs)1,257 acres Pocket Unit (Special regs)1,387 acres Suwannee Canal Unit (Special regs)620 acres Closed Area - FL (Closed)3,523 acres Closed Area - GA (Closed)399,657 acres