garmin relief shading 2021

Garmin BlueChart g3 Coastal Charts

Experience unparalleled coverage and brilliant detail when you’re on the water. BlueChart® g3 coastal charts provide superior coverage, clarity and detail with integrated Garmin and Navionics® content and Auto Guidance1 technology.


BlueChart feature comparisonBlueChart g3BlueChart g3 Vision
Integrated Garmin and Navionics data
Auto Guidance1 technology
Up to 0.3 m contours
Depth range shading
Shallow water shading
Raster cartography
Navigational aids, spot soundings, depth contours, tides, currents and detailed harbours and marinas
High-resolution Relief Shading  
High-resolution satellite imagery  
3-D views (MarinerEye and FishEye)  
Aerial photography  

1Auto Guidance is for planning purposes only and does not replace safe navigation practices. Auto Guidance is not included in preloaded BlueChart g3 for ECHOMAP™ Plus series chartplotters*

New Garmin g3 or Garmin g3 Vision chart cards are available for a wide range of areas.

Garmin Bluechart G2 chart cards can easily be updated through Rowlands Marine to get the latest ‘g3’ versions which include Navionics data.  Or, existing 'g3' charts cards can be updated.

New chart cards are available at a discount of 50% - ON EXCHANGE OF YOUR OLD BLUECHART g2 or g3 CARD.

Please contact us for further details.


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