5. Haleakala National Park
The dormant crater is exposed, showing a lunar-like landscape, while other areas of the park are covered in subtropical rain forests, which are home to endangered species. Visitors can explore the many hiking trails freely or sign up for guided ranger-led tours, and the more adventurous can spend the night in the park, surrounded by one of Hawaii’s most impressive landscapes.
6. Waimea Canyon State Park
Waimea Canyon, located on the west side of the island of Kauai, is often referred to as the «Grand Canyon of the Pacific.» The canyon stretches over ten miles long, reaches depths of 3,600 feet, and is a mile wide at some points. This dramatic spectacle can be viewed best from the two main lookouts, Puu ka Pele and Puu hinahina.