Jackson Hole or Alta, the skiing at both those places is awesome. I don't know much about the parks though, but that should be irrelevant with the terrain you SHOULD be skiing at either of those mountains.
Well im gonna be going with a friend or two. Not really looking for much park, looking for powder,tree skiing,nightlife, not much insane like cliff lines and shit. Park last i guess.
next week im headed back to SLC for 4 days then to mamdawg for 4 days im super stoked maybe then ill head to breck to chill with my buddies there..who knows im poor