A couple of popular ones would be the Hunter's Island Route along the border and through the Quetico or along the border from Lac La Croix to Saganaga. Some big water in there, but good trips. If you have a chance, take a look at Bob Beymer's books on routes. Many good ones in there.
Two roads diverged in a wood, and I--
I took the one less traveled by,
And that has made all the difference.http://www.snottymoose.com