Great Lakes Sailing (www.great-lakes-sailing.com) publishes the largest on-line directory of Great Lakes ports and harbours as well as numerous articles on boating-related topics such as navigation, seamanship and weather. The Great Lakes are one of the wonders of the world and if you love sailing these inland seas, www.great-lakes-sailing.com is the place to be! If you do business on the Great Lakes, know that we reach tens of thousands of sailors. Reach this US$24 billion marketplace by putting your message in front of the very people who are seeking your goods and services.