Well I was at the top of Jackson Hole in Mid June and Corbetts still looked skiable for about a thousand feet of vert.. So are they cheating too? What about Mammoth? They're practically a glacier too.
Wouldn't June count as last season?
I put Timberline in a different category. Like if you're having a discussion about hockey greats, you have to leave Wayne Gretzky on the side, while acknowledging he's the greatest, for the sake of even having a discussion.
I'll say that A-basin will be the first non-glaciated ski area to open