Never been to DH. Friends went to Cascade and said it was tight
I've been to both and my friends and I prefer DH, most of the runs are longer and they layout is good. You should give it a try if you get a chance.
13 K2 Turbo Dream 160W w/Flow NXT-FX
11 K2 Turbo Dream 160W w/Flow NXT-FS
OLD K2 Fatbob 154W w/Flow Trilogy