Travelers will need a rental car to explore most of these national parks as public transportation within the park is limited. Some parks such as Yosemite, Grand Canyon and Zion do offer shuttle services for visitors during the peak season. The total driving distance for this itinerary is approximately 4,500 miles and it would take a minimum of 80 hours of driving time.
If you have more time, consider adding other nearby national parks such as Capitol Reef and Rocky Mountain National Park. If you have less time, prioritize your list based on your interests and time availability. Some national parks have strict lodge and camping reservation guidelines, so plan accordingly. Last but not least, make sure to pack appropriate hiking gear and check the weather forecast before heading to each national park.
The nearest airports to these national parks are: