EntityQ4540511· pop 6· linked from 8 articles'Opaeka'a FallsSign in to savewaterfall on the Wailua RiverConnectionsHawaiiConceptvolcanoEntitygeographic coordinate systemEntitylightningEntityInternational Standard Book NumberEntitywaterfallEntitysteelEntitylavaEntityerosionEntitybasaltEntityfenceEntityhikingEntityKauaʻiEntityridgeEntityhazardEntityravineEntitylawsuitEntitydikeEntityguide bookEntitymisdemeanorEntityCategoriesTourist attractions in Kauai County, HawaiiWaterfalls of Kauai