Haleakalā National Park is a national park located on the island of Maui in the U.S. state of Hawaiʻi. The park covers an area of 33,265 acres (134.62 km), of which 19,270 acres (77.98 km) is a wilderness area.Learn more on Wikipedia.
(In Farenheit. Source: NOAA)
* Distances and travel times are calculated to Haleakalā National Park Headquarters Visitor Center.