Getting Around Kaua’i Driving Times from Riverside Aloha Fern Grotto: 15 min Ha’ena: 1 hr, 15 min Kapa’a: 15 min Kilauea: 45 min Po’ipu/Koloa: 25 min Princeville: 1 hr Spouting Horn: 30 min Wailua Falls: 15 min Waimea: 45 min Waimea Canyon: 1 hr, 15 min