If more than seven days before your first planned day, please call or email us; If less than seven days, please call us at 970-754-0005 to allow adequate time to make this change. If you have already arrived at your resort, or if it is the day you would like to ski, please feel free to stop by any ticket window to make your changes. All lift ticket change pricing will be for the date of request regardless of when the ticket was purchased. For example: if a ticket is purchased with advanced ticket pricing and then changed inside of 7 days of the start date, the pricing will not receive advanced ticket pricing.