At 442 ft, ʻAkaka Falls ranks among the tallest waterfalls in the United States — a plunge waterfall in Hawaii. It ranks #18 by height among the waterfalls in this guide.

Its water comes from Kolekole Stream. It lies in Hawaii, Hawaii. The site is on public land managed by ʻAkaka Falls State Park (Hawaii DLNR Division of State Parks).

This is a short hike waterfall: reached by a short trail, generally under about a mile each way. The walk to the main viewpoint runs about 0.4 miles round trip. The nearest town is Honomū.