Skyline Eco-Adventures thrills guests on zipline adventures in Hawaii on Maui, Kauai, and on the Big Island. Since 2002, when ... Skyline opened the original Maui zipline adventure, over 3.5 million customer zipline crossings have been conducted, more than any other U.S. zipline company. Skyline Eco-Adventures was voted the #1 Zipline Company in Hawaii by Hawaii Magazine's 2017 Best of the Best Readers Choice Awards. Skyline's Big Island Akaka Falls Tour was named the #1 Zipline Tour in Hawaii for 2017. Throughout our tours guests learn about the unique environment and culture of the place; and a portion of all sales are donated back to protecting those irreplaceable things. https://www.zipline.com read more