Na Pali Coast Waterfall Cave

Situated on Na Pali coast, Kauai, these caves are about 1155 feet long. These sea caves exist along the spectacular coast line of Kauai which in itself is an intriguing visit. The waterfalls in Kauai have, over the years, contributed to formation of these caves. Such waterfalls are present numerously along the 17 mile stretch of Na Pali Coast, Kauai. [Source]