What is the name of Halawa Valley's most accessible waterfall that attracts hikers?

The name of Halawa Valley's most accessible waterfall that attracts hikers is Moaula. This waterfall is popular due to its relatively easy access for hikers, making it a common destination for those visiting the valley. Many visitors are drawn to Moaula for its stunning beauty and the overall experience of trekking through the picturesque Halawa Valley to view the falls. Its location and the appeal of the surrounding scenery contribute to Moaula's status as a favored spot among hikers in the area.

While Mokule'ia, Waimoku, and Manawaiopuna may be notable waterfalls in Hawaii, they do not share the same level of accessibility or are not located specifically within Halawa Valley, which confirms Moaula as the most sought-after waterfall for those exploring this region.