(Kings Island Amusement Park #2, c24', 35-83-g) across RR on path to White Water Canyon in Kings Island Amusement Park E. of Mason, Mason Township, Warren County, OH. Kings Mills Rd. E. 0.25 miles from jct with I71 exit 25, S. on Kings Island Dr. 0.8 miles to the north entrance on the E. side of the road. Admission. (N39 20.472 W84 16.122) Photos by Greg Hamilton 9-6-09.