Well, actually, if you plan your trip right, you could potentially have the free trip if you were to visit a vacation paradise in the off-season. Hawaii still is a great vacation in the rain since it isn't always rainy on every part of any of the islands at the same time! --book a reservation in Kanaohe on Oahu December through March: it is very rainy compared with it's neighbor Honolulu, and a mere 20 minute drive over the Pali will bring you to the lovely shores of Waikiki...