The O’Hana (family in Hawaiian) Highway is 500 feet of family fun, and this one is guaranteed to give you the thrills of a roller coaster! This attraction is for thrill seekers and families alike. Parents are welcome and encouraged to ride with the kids. Ride alone or grab a double tube and head upstairs with your favorite friend or family member. The minimum height to ride is 42 inches with a rider over 48 inches or 48 inches to ride alone.