This book is the cruising guide for boaters in the Apostle Islands. In addition to a number of waypoints for significant features within the islands, it contains ten recommended sailing routes, nautical cautions, recommended anchorages and historical information. It also contains labeled color photos of the islands and marinas. One of the appendices contains maps of the islands showing the location of lighthouses, docks, trails and other significant information.. It is especially useful for boaters making their first trip to this freshwater sailing paradise.