Wertheim National Wildlife Refuge Wertheim National Wildlife RefugeStation reference point Unit 3 (Special regs)738 acres Unit 3a (Special regs)252 acres Unit 4 (Special regs)276 acres Unit 5 (Special regs)118 acres Unit 6 (Special regs)334 acres Carmans River and Bay (Closed)352 acres Gardiners Point (Closed)2.5 acres HQ - Smith Road (Closed)145 acres Montauk Hwy 1 (Closed)105 acres Montauk Hwy 2 (Closed)43 acres Sayville (Closed)128 acres West Cove (Closed)177 acres