Garmin BlueChart g2 Vision on Garmin SD Card. GPS Map detail of Lake Superior and northern Lake Huron are covered in detail for the U.S. portion from Duluth through Alpena, including Crooked Lake, Burt Lake, and Mullett Lake in Michigan; and for the Canadian portion from Thunder Bay to Tobermory, Ontario.

Plug an optional g2 Vision SD card into your new Garmin chartplotter and tremendously expand its full graphic capabilities.

BlueChart g2 Vision offers the same rich detailed charting of BlueChart g2 to help you get the most out of your unit.  In addition, g2 Vision features a growing database of high-resolution satellite imagery, above and below the water 3D perspective, auto guidance technology, aerial photographs for real world reference and coastal roads with points of interest.

BlueChart g2 Vision features:

• High resolution satellite imagery, when overlaid on the chart, provides the mariner with unparalleled situational awareness. 
• Aerial reference photography provides “real world” photos of ports, harbors, marinas, waterways, navigation landmarks and other points of interest, offering the mariner another powerful tool for navigating unfamiliar waters.
• Mariner’s Eye View perspective provides a bird’s eye view from behind the boat showing the chart information for a quick, reliable and easy position fix.
• Fish Eye View 3D perspective provides an underwater view that visually represents the sea floor according to the chart’s information.
• Auto Guidance technology searches chart data to suggest the best passage to a destination.
• Fishing charts allow the mariner to hide navigation data from the SD card while leaving the bottom contours and depth soundings for their next fishing adventure.
• Includes tides, currents, marine services, coastal roads and points of interest.
• Detailed BlueChart g2 maps are included on the card to supplement the maps on your chartplotter.