Main Duck is a great half way between Kingston and Coburg if your going on the outside, or take the bay of Quite and through the Murray Canal. Toronto, Bluffers, Frenchmens bay are nice if rounding the lake all the way to Niagra on the lake.
The thousand Islands on the east end are fantastic but be prepared to motor
somewhat as navigation
will not allow for sailing with daily local traffic, Check out the playhouse in Gan.
Waupoos Prinyers Cove and Picton all have great places for Docking
Lots to choose from, grab a Guidebook and start planning