Driving Directions:
    From Lihu'e take route 
    56 to Wailua, just before you cross the bridge over the Wailua river you should 
    see a sign pointing to 
    Smiths Tropical Paradise on your left. From this point you can take a boatride 
    over Wailua River to the Fern Grotto.
An alternate view on 
    the Wailua River you can find by crossing the bridge over the Wailua River 
    and taking a left-hand turn on route 580 (Kuamoo Rd) on your right you pass 
    the former Coco Palms Resort. Continue driving for a few mile, on your left 
    you find a few lookout points where you can park you car and get a nice view 
    of Wailua River. Remember to make a stop at the beautiful Opaeka'a falls. 
    You will find a lookout point for these falls on your right hand after a few 
    miles.