Oloupena Falls is a waterfall located in the north-eastern part of Hawaiian Island of Molokai, and at is unofficially cited as the fourth highest waterfall in the world,World Waterfall Database: World's Tallest Waterfalls and the highest in the United States.
The falls occur where a short, seasonal stream spills over the edge of one of the tallest sea-side cliffs of the world, located between the Pelekunu and Wailau valleys. They have eroded a groove in the cliff-face and can be observed only from the ocean or air.
See also List of waterfalls List of Hawaii waterfalls List of waterfalls by height
References