Garmin BlueChart® g3 Vision® HD - VUS020R - St. Lawrence Seaway - microSD™-SD™

BlueChart® g3 Vision® HD - VUS020R - St. Lawrence Seaway - microSD™/SD™Coverage: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.Premier Coastal Navigation Charts Provides industry-leading coverage, clarity and detail with updated coastal charts that feature integrated Garmin and Navionics® data Auto Guidance¹ technology uses your desired depth and overhead clearance to calculate routes and show a suggested path to follow High-resolution relief shading combines color and shadow to give you an easy-to-interpret, clearer view of bottom structure than contour lines alone Depth Range Shading provides up to 10 depth ranges, enabling you to view your target depth at a glance Up to 1’ contours prov