Swimming in this walled-in natural pond next to the ocean will definitely be one of your more unusual aquatic adventures in Hawaii—or anywhere. The shallow, volcano-warmed, ... More on Bigisland.org
This beach park features a large hot pond with temperatures ranging from 85 to 100 degrees depending on the surf condition and tides. It is best to arrive just after a high tide on a day with low s... More on NileGuide

