Garmin MapSource 2001 Fishing Hot Spots North America Freshwater Map CD-ROM (Windows) Transfer detailed map data from your PC to compatible Garmin GPS device Get detailed fishing information such as shoreline, depth contours, navigational aids, and recreational aids like mile markers, boat ramps, and marinas Includes extended fishing information such as lake profiles, depth, and watersource Coverage for select lakes throughout the United States Provides access to one region area; other regions can be unlocked with additional purchase