I haven't done it but you might find some info here:

http://www.island.net/~randos/schedu...ver_island.htm

or here:

http://www.randonneurs.bc.ca

http://www.randonneurs.bc.ca/schedule/sch_vi.html

I'd love to do that ride. We rode the "Galloping Goose" in Victoria at the end of August. Nowhere near as far but lots of fun.