Rainbow Falls is a plunge waterfall in Hawaii with a documented drop of 80 ft (24 m).

Rainbow Falls sits on Wailuku River. You'll find it in Hawaii County, Hawaii. It is protected within Hawaii Division of State Parks.

This is a roadside waterfall: visible from a road, parking area, or a walk of a few hundred feet. The walk to the main viewpoint runs about 0.1 miles round trip. Base a visit out of Hilo, the closest town.