Much more detail and viewing options then the standard Navionics Retails for $400+ Chart VCA001R - Inside Passage offers detailed coverage of Queen Charlotte Strait and the Strait of Georgia from Bull Harbour, BC to Mt. Vernon, WA, including Vancouver, Nanaimo, Powell River, Desolation Sound, the San Juan Islands, and the Fraser River, and Quatsino Sound. Garmin BlueChart g2 Vision has set the industry standard in premier electronic chartplotter-based marine charting. BlueChart g2 Vision offers the high detail charting of BlueChart g2 plus high-resolution satellite imagery, above and below water 3-D perspective, auto guidance technology, aerial photographs for real world reference, and coastal roads with points of interest. Enable the full functionality of Garmin's new line of chartplotters - the GPSMAP 5XXX series, the GPSMAP 4XXX series, the GPSMAP 5X5 series, the GPSMAP 5X0 series and the GPSMAP 4X0 - with the addition of a BlueChart g2 Vision SD card. BlueChart g2 Vision SD cards provide: High-resolution satellite imagery when, overlaid on the chart, will provide 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 - Provides the mariner with a 3-D perspective of chart information for a quick, reliable and easy position fix Fish Eye view - 3-D perspective below the water line for displaying bottom contours based on bathymetric charting data Auto guidance technology will search chart attributes to suggest the best passage to a destination Fishing charts, tides, currents, marine services, coastal roads and points of interest detail Detailed charting is included on the card for those customers who have purchased units without preloaded detailed charting, or who will be traveling outside of the areas covered on units with preloaded detailed charting https://radioworld.ca/garmin-vca001r-inside-passage