A Message To Our Readers: Park, pipe, and freestyle specialists in PSIA and AASI have developed these materials. This is an introduction to the park and pipe to help answer some of your questions and point you in the direction to find out more about park and pipe. PSIA and AASI snowsport schools are eager to enhance your experience on the mountain, so check them out. Please note that "riding" is often used here to encompass both skiing and snowboarding. We hope you will benefit from reading the materials. Thank you for your support of our organizations and for taking the time to visit this site!