If you plan to go swimming in Kalauao Falls, another danger to be wary of is leptospirosis bacteria, as per OnlyInYourState.

The longest and largest river in Hawaii — the Wailuku River ... 15 Most Breathtaking Destinations To Swim With Turtles, According To Travelers Rainbow Falls is the star attraction of Wailuku ...

A high surf advisory will remain in place for parts of Hawaii through 6 p.m. local time on Friday as large waves create dangerous swimming conditions. National Weather Service (NWS) meteorologists ...