WHich national park is home to the Pipiwai Trail and covers an area of 33,265 acres?
Pipiwai Trail: The Pipiwai Trail is a 4 mi (round trip) hiking trail located on the island of Maui in the U.S. State of Hawaii. Pipiwai Trail:  The trail is located in Haleakalā National Park and is generally well maintained. Haleakalā National Park: Haleakalā National Park is a national park located on the island of Maui in the U.S. state of Hawaiʻ i. Haleakalā National Park:  The park covers an area of 33,265 acre , of which 19,270 acre is a wilderness area.
Haleakalā National Park