VUS020R-Garmin St. Lawrence Seaway BlueChart g2 Maps Software

vus020r covers:covers the st. lawrence river from brockville ont. to sept-iles que. including montreal and quebec. also includes detailed coverage of lake champlain and lac saint-jean including burlington vt rideau river the ottawa river to temiscaming the riviere saguenay from chicoutimi que. to the st. lawrence river and the hudson river to troy ny.bluechart g2 visionwhat is bluechart g2 vision?plug an optional bluechart g2 vision sd card into your new garmin chartplotter and tremendously expand its capabilities. by adding a bluechart g2 vision card to your compatible chartplotter you ll have access to premium mapping features such as true 3d-view detailed mapping capabilities (both above and below the waterline) plus helpful auto guidance high-resolution imagery and "real picture" aerial photos of ports harbors marinas waterways navigation landmarks and other points of interest. bluechart g2 vision features: bluechart g2 vision sd cards enhance the preloaded maps on your chartplotter and add a whole new dim