* Pipiwai Trail: This trail is one of the most popular in the park, and it takes you through bamboo forests and along the Pipiwai Stream, where you can see stunning waterfalls.
* Hosmer Grove: This small grove of trees is located near the summit of Haleakalā and is home to some of the oldest and largest native Hawaiian trees.
* Kula Forest Reserve: This reserve is located on the southwestern slopes of Haleakalā and is home to a variety of native plants and animals, including the endangered nene goose.
* Haleakalā Visitor Center: This visitor center is located near the summit of Haleakalā and provides information about the park's natural and cultural history.