Is their any cruises available from Toronto, Canada to and up the
river Saguenay in Quebec.

What a beautiful destination that sounds like!  Although most cruises
to the Saguenay begin in places other than Toronto, I did find two of
them.

Here's a seven-day whale-watching tour from Toronto:

DeNure Tours
http://www.denuretours.com/05_on_que/on_que13.htm

Here's an 11-day trip that includes the Saguenay Fjord:

Le Levant
http://www.elegantcruises.com/levantitprice.html

A study tour with the same cruise line:

National Trust for Historic Preservation
http://www.nationaltrust.org/study_tours/catalog02/02fc.html

Google search strategy:
saguenay river cruise toronto
://www.google.com/search?hl=es&ie=utf-8&oe=utf-8&q=saguenay+river+cruise+toronto

Enjoy your travels!

mvguy