State investigators say they agree with Universal Orlando Resort's findings that a ride was operating normally when a guest became unconscious and later died.
The roller coaster involved is Stardust Racers. Universal opened the park in May.
A visitor at Universal's Epic Universe theme park in Florida became unresponsive in the middle of a roller coaster ride and later died at the hospital. officials said.
Children's Fairyland is considered one of the earliest themed amusement parks in the country.
The death of a 9-year-old girl who drowned at Hersheypark has been ruled accidental, with no criminal activity on the part of the park's employees, according to police.