One of your first stops should be Edgerton Community Center and Park. Here, you'll be able to find your bearings and get lots of useful information before you set out exploring.
You'll soon learn why this Rochester tourist information center is visited by many travelers. If you're searching for more to explore, Genesee River's High Falls, University of Rochester, and Strong are in this area too. They won't take you very long to get to from Edgerton Community Center and Park.