Alaska Fly-In Parks
While most of the current 411 United States National Park Service units are accessible by car, or commercial plane and boat there are 16 NPS units in Alaska where you must charter a bush plane to actually visit the park unit. This is a guide on how to do that.
The 16 "Fly-In" United States National Park Service units in Alaska
2. & 3. Aniakchak National Monument & Preserve
4. Bering Land Bridge National Preserve
5. Cape Krusenstern National Preserve
7. & 8. Gates of the Arctic National Park & Preserve
9. Glacier Bay National Preserve
10. & 11. Katmai National Park & Preserve
12. Kobuk Valley National Park
13. & 14. Lake Clark National Park & Preserve