Wailua River The Wailua River is a wide river very popular for kayaking and paddle boarding. It takes about three hours round trip to paddle board and it is full of luscious rainforest and stunning views every where you turn. From it, you can paddle to Secret Falls, located in a small village about half way through your trip and one other waterfall. We rented our boards from an amazing shop very close to the main entrance for the river, Stand Up Paddle. O’opaka Falls O’opaka Falls is easily accessible to view, it is a massive waterfall that you can…