Just 20 miles north of Cincinnati on I-71, Kings Island is the Midwest's most popular theme and water park with more than 80 rides and attractions including a 30-acre water park, free with park admission. ***PLEASE NOTE - CHILD/SENIOR ANY DAY tickets are for children age 3 who are under 48 inches, or seniors age 62 and over). ADULT TWO-DAY are for ages 3-61 and over 48 in. tall and must be used on consecutive days. Children under 2 are free. ALL TICKETS ARE NON-REFUNDABLE.***