Take the first 2 miles of the Kalalau Trail to Hanakapiai Beach, then hike 2 miles inland to the spectacular 300-ft waterfall. Moderate effort but very rewarding.
Enjoy a guided or self-guided kayak trip up the scenic Wailua River followed by a short easy hike to Secret (Uluwehi) Falls. A top Kauai adventure within half-day.
Take a scenic drive to Maha'ulepu area for the impressive sea arch hike and visit Makauwahi Cave Reserve, rich in archaeological history and flora. Easy walking trails with stunning views.