Height restrictions at theme parks aren't arbitrary—they're calculated safety measures based on ride dynamics, restraint design, and injury risk. Requirements vary by park, ride type, and sometimes even by manufacturer.
Measure before you go. Use a wall-mounted ruler at home—shoes off, standing straight. Check the park's website for every ride's exact requirement. Use rider swap programs (Disney's "Rider Switch," Universal's "Child Swap") so adults can take turns without waiting twice. Don't argue with attendants—they're enforcing manufacturer and insurance mandates, not park policy.
Remember: a child who clears the height marker may still find a ride too intense. Gauge temperament, not just inches.