The height requirements to ride attractions at Kings Island vary by ride, generally ranging from 36 inches to 54 inches tall. Here are some key points:

• Many kiddie and family rides require a minimum height of 36 inches.
• For most roller coasters and thrill rides, the minimum height ranges from 48 inches to 54 inches.
• Specific examples:
  • Diamondback requires riders to be at least 54 inches tall.
  • Banshee requires a minimum height of 52 inches.
  • Adventure Express requires at least 48 inches.
  • Delirium requires 52 inches.
  • The Bat's minimum height was recently lowered to 42 inches.
  • Some rides like the Character Carousel require riders to be at least 46 inches tall to ride alone or with an adult.
• Some rides have no height requirement but may require children under a certain height to be accompanied by an adult.
• Water park attractions at Soak City have varied height requirements, typically between 36 and 48 inches, with some having no height restrictions.

Height restrictions are primarily for safety, ensuring restraints fit properly and riders can safely endure the ride dynamics

. For exact height requirements per ride, it is best to check Kings Island's official ride information before visiting. In summary, to ride most roller coasters at Kings Island, you generally need to be at least 48 inches tall, with some of the more intense coasters requiring 52 to 54 inches. Kiddie and family rides often require a minimum height of 36 inches, sometimes with adult supervision if under 46 inches