Humboldt Bay National Wildlife Refuge Humboldt Bay National Wildlife RefugeStation reference point Eureka Slough (Open)87 acres Fernstrom-Root Island (Open)15 acres Hookton Islands (Open)6.4 acres Jacoby Creek (Open)58 acres South Bay Unit (Open)304 acres Table Bluff (Open)160 acres Teal Island (Open)140 acres White Slough Open (Open)472 acres Salmon Creek (Special regs)443 acres Closed (Closed)1,203 acres Hookton Slough (Closed)972 acres White Slough Closed (Closed)68 acres