"There's a lot of snow there," he says. "You better know how to handle it."
And if you ask Mac, he handles the slopes like a champ. "When I realized I was pretty good at snowboarding, that was cool," he says in the clip, below.
But we're thinking this is a case of selective memory, because, er, Mac...did you forget THIS?
Check out the full video to see Mac's skills, and watch the season finale of "Mac Miller and the Most Dope Family" at 11:30/10:30c on MTV2!