It includes ʻAkaka Falls, a 422 feet (129 m) tall waterfall.ʻAkaka in the Hawaiian language means “A rent, split, chink, separation; to crack, split, scale source

ʻAkaka Falls is located on Kolekole Stream. A large stone in the stream about 70 feet (21 m) upstream of the falls is called Pōhaku o Kāloa