How can I cancel my ski school lesson? March 23, 2024 17:11 Updated To make any changes to your lesson please email us at hiddenvalleyPASRS@vailresorts.com, or call 582-682-7324. Related articles I need to change the date of my ski school lesson. How can I do that? I am not seeing availability online for the lesson I want to book. Is there a waiting list we can be added to? What is Slope Days? Where should I meet for ski school? How do I cancel or change the date of my lift ticket?