Lower Klamath National Wildlife Refuge Lower Klamath National Wildlife RefugeStation reference point Upland Gamebird Hunting Only (Special regs)1,698 acres Waterfowl and Upland Gamebird Hunting - CA (Special regs)22,591 acres Waterfowl and Upland Gamebird Hunting - OR (Special regs)6,987 acres Closed to all Hunting - CA (Closed)20,913 acres Closed to all Hunting - OR (Closed)350 acres