I don't think Mike's is in the canyon. I think it's that thing down around to the right of Crystal Ice Tower, can't remember the name?

That narrows it down. In the meantime, here's an easy one:

PS this one isn't in the guidebook, so we're looking for a location rather than a route name. And I don't know if it forms like this regularly. So maybe "you had to be there" (last year).