Summit Area - Mountain
The high altitude at the summit area may complicate health conditions and cause breathing difficulties. Pregnant women, young children, and those with respiratory or heart conditions should consult their doctors prior to traveling to high elevations. To help avoid major safety concerns, be sure to walk slowly at high elevation, drink lots of water to avoid dehydration, and check in often with elderly friends or relatives to make sure they're doing okay. Turn back and seek medical aid if you have health concerns.
Kipahulu Area - Coastal
There is no drinking water available. Visitors should bring mosquito repellent. Dangerous flash floods do occur - always check at the visitor center before entering the water and heed all posted warnings.
Report accidents, violations, and unusual incidents to park staff. Prohibited activities include: hunting, use of firearms, rollerblading, skateboarding, or disturbing any natural or cultural features. Bicycles are restricted to paved roads and parking areas.
