1. Bering Sea (AK)
  2. Bosque del Apache (NM)
  3. Breton (LA)
  4. Brigantine (NJ)
  5. Cape Romain (SC)
  6. Chassahowitzka (FL)
  7. Lostwood (ND)
  8. Medicine Lake (MT)
  9. Mingo (MO)
  10. Moosehorn (ME)
  11. Okefenokee (GA)
  12. Red Rocks Lakes (MT)
  13. Salt Creek (NM)
  14. St. Marks (FL)
  15. Seney (MI)
  16. Simeonof (AK)
  17. Swanquarter (NC)
  18. Tuxedni (AK)
  19. UL Bend (MT)
  20. Wichita Mountains (OK)
  21. Wolf Island (GA)