Embark on an extraordinary adventure through picturesque beaches on Kauai's east coast to reach the secret Uluwehi Falls ... After paddling across the Wailua River, hikers can dock their kayaks ...

at Kayak Kauai at the Wailua River Marina. Then, head out for a peaceful 2.5-mile float down the river and a half-mile hike to see Secret Falls, aka Uluwehi Falls, with its 100-ft cascade.

Wailua Falls is unique in that that the rocky terrain of the river above forms two separate streams that create two waterfalls in one spot. Meanwhile, the water of Opaeka'a Falls glides down a ...