Be sure to check out this site for a list of different things to do and visit.
http://www.tourismvancouver.com/visitors/things_to_do/
Also, remember to check out the travel tips section too because it tells you what you should wear during the different seasons.
http://www.tourismvancouver.com/visi...s/what_to_wear

I hope you have fun in Vancouver! Be sure to let us know how it went for you! :)