With Navionics Updates, if you already own a chart card, you can get the most up-to-date Navionics+ content at a great price. Simply activate this card using your card from Navionics, C-MAP, Fishing HotSpots, Garmin, Lakemaster, Lowrance, Magellan, or TrakMaps. See full card compatibility list.
Marine areas and a growing list of more than 18,000 lakes in US and Canada all on one card. See lake list.
Plug and play: Preloaded card with Nautical Chart.
Download SonarChart™ to get the 1 ft HD bathymetry map that reflect ever-changing conditions.
View detailed shorelines with marinas, docks and boat ramp locations.
Increase your awareness of shallow waters and hazardous areas at any depth level including shoals, rocks, wrecks and more.
Target underwater structure with up to 1 ft HD contours to find the best fishing locations: roadbeds, foundations, bridges, brush piles, culverts and creek channels.
Consult tides and currents to plan your boating activities.
Download Community Edits, valuable local information added by millions of Navionics Boating app users.
Get the most current charts every day with daily updates for one year.