Work on your leg strength it is important to know how to explode out of the jump. Look up on the internet plyometrics and maybe do some squats but plyometrics are key for increasing your vertical. If your really keen I there are tons of books on plyo'
Grouse is skiing with groomers and an ok park when they get around to making it. It is full people and tourists who suck though(its got a cheap pass though). Seymour is small as shit(grouse is small too) but has better park and dope backcounty. It is a toss up but the lines and people at...