Michigan Recreational Boating Information System This link opens in a new windowThere are over 1,300 public boating access sites throughout the State of Michigan administered by State, county, and local units of government. This website gives you the ability to locate and map a boating access site for your next boating adventure. Once you find a boating access site, an array of information about the site and the associated lake or river will be available to you. There will also be information on: the number of available ramps, fees, parking, restrooms, handicap accessibility, local watercraft controls, and lake depth. You may search by County, by Waterbody Name, or by distance from a town.