Umauma Falls 9-Zipline Tour Highlights Book early to get a time that fits with your itinerary. This tour is a perfect addition to a day in Hilo or on the way to Hawaii Volcanoes National Park. On our trip down the Hamakua Coast, we stopped for some zipping at Umauma Falls. Erica and Henry toured … Continue reading 9-Line Zipline Course with The Umauma Experience