Swimming is not recommended in the Kipahulu District of the park. Water quality varies, and violent flash floods or rock falls can occur in the stream at any time, in any type of weather. Injuries and deaths have occurred. Visitors should always comply with signs, heed the guidance of park staff, and stay out of closed areas. It can take an ambulance up to 45 minutes to arrive at Kipahulu from the nearest town. You are responsible for your own safety.