Detailed coverage of the lakes and rivers of Iowa, Michigan, Minnesota, North Dakota, South Dakota, Wisconsin, and the U.S. waters of the Great Lakes that border those states.

All the same lakes content and advanced features found in Navionics+ for GPS plotters are augmented with 3D View, satellite overlay and panoramic photos of marinas, boat ramps and docks. Explore the detail on any lake, whether familiar to you or not, and discover new fishing spots. Includes more than 7,900 lakes.