The Gatlinburg Mountain Coaster is fun for everyone. Children must be at least 3 years old, meet the minimum height requirment of 38? tall and ride with an adult. No special skills are required. Bring the entire family and discover the Great Smoky Mountains in a whole new way. Riders can enjoy the Gatlinburg Mountain Coaster alone (must be at least 56? tall) or with a friend. Each coaster car is built for single or double riders and is equipped with safety harnesses and lap belts.