GARMIN BlueChart g3-VISION REGULAR nautical chart for Alpine lakes, navigation chart, auto guidance and depth range shading

The GARMIN BlueChart® g3-VISION REGULAR marine chart combines the best of the GARMIN and NAVIONICS brands. It offers industry-leading coverage, clarity, and detail with updated marine charts. It features Auto Guidance* to quickly calculate a suggested route using your desired depth and clearance, as well as depth range shading for up to 10 depth ranges. It also features contour lines up to 30 cm deep for a more accurate depiction of bottom structure and optimized fishing maps. Use shallow water shading to clearly show shoals you want to avoid.