On the Water Maps

On The Water

BlueChart® cartography is Garmin’s exclusive marine charting.
Learn More
The Latest Marine Charts

Be on the water with the most
up to date charts with
New Chart Guarantee.

Learn More
Garmin HomePort

Plan waypoints, routes and timings from your home computer using HomePort.

Shop Now
Shop for Charts

Keep up to date, view and select your BlueChart g2 or g2 Vision regions.

Shop Now

View as Block List

BlueChart® g2 Vision®

BlueChart® g2 Vision® is our premium marine cartography for use with Garmin chartplotters that enhances your navigational experience. In addition to highly detailed nautical chart data, BlueChart g2 Vision includes all the features of BlueChart® g2 maps plus Auto Guidance, 3-D above and below the waterline, aerial photos, satellite imagery and coastal roads as well as points of interest.

BlueChart® g2

BlueChart® g2 provides detailed nautical chart data, in vector format, on Garmin chartplotters and handhelds. See your vessel’s precise, on-chart position in relation to navaids, spot soundings, coastal features, anchorages, port plans, waterways, obstructions, restricted areas and more. Coverage is available worldwide in regional offerings.


  • Navigating waters with no visible landmarks or shallow shorelines can be a daunting task for even the most experienced navigator. Pair our HomePort trip planning software¹ with your existing BlueChart® data and view map details such as underwater hazards and hidden obstacles so you can plan a route to avoid them

BlueChart® g2 with High-Res Satellite Imagery - Louisiana Bayou

Navigate like you were born on the Louisiana Bayou. Combining on-screen navigation with the latest in high-resolution satellite imagery, this mapping product — with complete coverage on a single card — offers clear and current information regarding access to those backwaters, swamps and canals where standard government-issue marine charts may not accurately represent the shifting shorelines of navigable waterways.


U.S. LakeVü HD

These highly detailed freshwater maps include 17,000+ U.S. lakes, rivers and reservoirs. Included in those are more than 6,700 HD lakes with 1-foot contours shoreline to shoreline; excellent detail of underwater features plus Safety Shading that allows you to designate a minimum depth; interstates, highways, general roads and bridges; designated fishing areas; and points of interest, such as docks, boat ramps, marinas and campgrounds.


U.S. LakeVü™ HD Ultra

Step up to to our premium freshwater maps covering more than 17,000 bodies of water in the U.S., of which more than 6,700 have 1-foot contours shoreline to shoreline. LakeVü HD Ultra also includes 72 exclusive MaxDef lakes, providing an exceptional level of accuracy, sonar imagery, and surface and side scan photos. In addition to all of the features included with U.S. LakeVü HD as well as the above, the Ultra version includes Auto Guidance, High Resolution Relief Shading, Dynamic Lake Level, Depth Range Shading, and 3-D above and below the waterline.