Please follow the purchase flow below if you have a promo code.
Click here: https://reservenski.parkabasin.com/
Choose 'Reserve with New Parking Code' to add a new code to your account.
If you already have a code on your account choose the button that says 'Reserve with Existing Parking Code'.
After clicking that, your code(s) will appear below saying with a button that says 'Reserve'.
You can then choose the appropriate code (if you have more than one), and then 'Reserve' from there and it will land on the calendar and display your rates available based on the code associated.
Each Monday beginning December 29, more reservations will be released for the upcoming weekend. These will become available at 2:00 P.M. MST. Remember, you may only hold four reservations per account at a time.
If the date you are looking at says 'Sold Out' please check back to see more availability.
Or you can contact Park A-Basin directly for further assistance, parkabasin@interstateparking.com