Neches River National Wildlife Refuge Neches River National Wildlife RefugeStation reference point Aramadillo Unit (Special regs)360 acres Dead Water Unit (Special regs)3,015 acres Highway 84 Unit (Special regs)2,694 acres Railraod Unit (Special regs)249 acres Rocky Point Unit (Special regs)361 acres Sandy Bluff Unit (Special regs)1,743 acres Walnut Branch Unit (Special regs)1,356 acres Alligator Lake Unit (Closed)758 acres