Went to
Snowplanet last night. The whole operation is pretty well run, and the fact that they're open until midnight every night means it's easy to avoid the crowds if they're not your thing. Obviously the main run is quite short (200m), but the terrain park is pretty good for a place of that size - including 2 thin rails, 1 wide rail/bench and a decent sized kicker. All in all, highly recommended to get a couple of runs in off season or before a big trip.
A couple of crappy low res photos from my phone, the one on the left is from the bottom looking up, and the other one is from the top looking down: