Garmin BlueChart g2 - US West g2 GarminCard 010-C1015-10 provides a reliable and dependable way of navigating coastlines. BlueChart g2 data from Garmin offers the ability of seeing your surroundings more clearly. Garmin United States West BlueChart g2 provides detailed coverage of the United States West Coast from the northern slope of Alaska to the Mexican Border and Hawaii. Garmin BlueChart g2 enables you to receive detailed marine cartography with a convenient viewing of nautical content. Get a precise view of vessels, anchorages, obstructions, waterways, restricted areas and more. The detailed mapping capabilities on this Garmin GPS accessory includes safety shading, fishing charts, smooth data transition between zoom levels, reduction of chart discontinuities and more. We are your leading online distributor for Garmin GPS devices and GPS accessories. We also sell a full and complete line of GPS devices, portable navigational systems and GPS maps that will suit your exploration needs. For more GPS on sale from Garmin and our other brands, please visit our GPS accessories page.