You can put in a request through their website or do walk-up tickets and see what is available the day of.
Best bet is go to the website for the latest information. I believe March begins the busy season. Military veterans and 1 guests no pass needed.
We got there before they opened and did walk up.
We didnt have any tickets. We just walked in.
Online, in person, and you might be able to get something through the phone
Thanks! Your answer is awaiting moderation.