down a bit of 2022/2023 says the National Skier Association.

https://unofficialnetworks.com/2024/05/23/nsaa-ski-industry-2024/

I found the percentage of people buying lift tickets interesting, as opposed to using some sort of a season pass.

From the NSAA press release on May 22, 2024:

" . . . Season pass holders made up 50% of visits nationally, with standard or multi-day lift tickets claiming 31% of visits.  . . ."