Or even hit up some of the bike shops. Burnaby mountain is supposed to be a good trainer for the shore. I don't know how true it is, but I keep meaning to get down there to ride it. Besides bikes are allowed on transit, so you are even close to the shore mountain. 12 minute sky train, 20 minute ferry, 15 minute bus ride and then ride up the mountain and down ...

Blackdog bike shop will be able to help you with trails

http://www.dirtworld.com/trails/trai...20Bike%20Trail

http://trails.mtbr.com/cat/trails-ar...53_4523crx.asp

Listing in Burnaby
http://trails.mtbr.com/cat/trails-ar...23_918crx.aspx

Enjoy and get some trail time in. Thats what Vancouver is best for, ride 11 months a year almost