GARMIN ECHOMAP UHD2 74cv Combo US Coastal GN plus with GT20-TM Transducer

Inland Lakes
Comprehensive coverage of thousands of freshwater lakes throughout the continental U.S. and parts of Canada.

BlueChart g2, g3 Vision
Highly detailed offshore marine maps, plus satellite imagery, enhanced 3-D maps, Auto Guidance technology, aerial photographs and coastal roads with points of interest.

BlueChart g2, g3 on micro SD card with adapter
Detailed offshore BlueChart g2 marine maps to help you navigate — plus enhanced 3-D maps and rich detail and content. Maps are conveniently recorded on a micro SD card for the easy computer-free installation. Compatible with the most chartplotters and handhelds with an SD card slot.

Garmin Extras
Additional maps and software

LakeVu HD Ultra
Get everything available with LakeVü HD maps plus Auto Guidance, Depth Range Shading, Dynamic Lake Level adjustments, satellite imagery and 3-D perspectives above and below the waterline

LakeVu HD
Displays points of interests, including docks, designated fishing areas, campgrounds, boat ramps, marinas and bridges. Shows interstates, highways and general roads. Shows underwater features, such as riverbeds, bridges, roads, fish attractors and potential hazards. Offers Safety Shading, which lets you input and shade a minimum depth to help you avoid running aground. Many lakes with many with 1' contours throughout