g3 Chart Updates, BlueChart® g3 U.S. and Western Canada Coastal Charts | microSD™/SD™

You need clarity and reliability where it counts. From rolling ocean swell to placid inland lakes, you can trust Garmin charts and maps when you’re on the water. The g3 cartography update cards provide exceptional coverage and detail for saltwater and freshwater pursuits. When it’s time to update, choose from either U.S. and Western Canada coastal, U.S. inland or Canada inland waters. These cards will work regardless of which g3 charts are preloaded on your compatible chartplotter.