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Boat GPS Navigation Systems

Find boat GPS navigation systems to help you track your position and plan routes on the water. As you compare marine GPS options, check chart coverage, screen readability, mounting requirements, and compatibility with your boat’s existing electronics to find a setup that fits your navigation needs.

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  1. Garmin - Striker 4 Fishfinder GPS - Black

    SKU: JXF9YFPP36

    I love how clear it is. and so easy to us I love the gps on it also great uint....Works great easy setup. Love the GPS way point makes it easy to navigate

    Product Description

    A black fishfinder with GPS, CHIRP sonar, backlit color display, and water resistance for confident fishing.
    See all Marine GPS & Fishfinders
    Your price for this item is $139.99
    Save $20
    The previous price was $159.99

  2. Garmin - STRIKER Vivid 7cv Fishfinder GPS - Black

    SKU: JXF9YFWXYT

    Great graph...It was a great up grade from the little hummingbird I had it has a good size screen and picture quality

    Product Description

    A black fishfinder with high-contrast color display, CHIRP sonar, GPS, Wi-Fi, and mapping features.
    See all Marine GPS & Fishfinders
    Your price for this item is $419.99

  3. Garmin - LiveScope Plus System With GLS 10 and LVS34 Transducer - Black

    SKU: JXF9YFZC68

    In my opinion the best forward facing sonar....I tried all the others before buying this one and its the best by far

    Product Description

    A black, water-resistant fish finder system delivering real-time, high-resolution sonar images with multiple viewing modes.
    See all Marine GPS & Fishfinders
    Your price for this item is $1,445.99
    Save $354
    The previous price was $1,799.99

  4. Garmin - STRIKER Vivid 5cv Fishfinder GPS - Black

    SKU: JXF9YFWXG9

    Best bang for the buck...Great for use in a shallow body of water.

    Product Description

    A black fishfinder with high-contrast color display, CHIRP sonar, GPS, and Quickdraw Contours mapping.
    See all Marine GPS & Fishfinders
    Your price for this item is $349.99

  5. Garmin - STRIKER Vivid 9sv Fishfinder GPS - Black

    SKU: JXF9YFWLX2

    I bought it about 3 months ago easy to install on the boat love the screen makes it easy to see...I love it. I thought it had a chart plotter though. I guess I've read wrong.

    Product Description

    A black fishfinder with high-contrast color display, CHIRP sonar, GPS, Wi-Fi, and mapping features.
    See all Marine GPS & Fishfinders
    Your price for this item is $649.99

  6. Garmin - ECHOMAP Chartplotter GPS UHD2 93sv with transducer - Black

    SKU: JXF9YFZTK8

    Product Description

    A black touchscreen chartplotter with high-resolution sonar, Wi-Fi connectivity, and built-in Garmin Navionics+ cartography.
    See all Marine GPS & Fishfinders
    Your price for this item is $1,299.99

  7. Garmin - STRIKER Vivid 7sv Fishfinder GPS - Black

    SKU: JXF9YFWXP8

    Great product!...Great product, love the functionality and ease of installation...Great product, well worth it.

    Product Description

    A black fishfinder with vivid color display, CHIRP sonar, GPS, Wi-Fi, and Quickdraw mapping features.
    See all Marine GPS & Fishfinders
    Your price for this item is $519.99

  8. Garmin - Montana 760i 5" GPS with Built-in Bluetooth - Black

    SKU: JXF9YF5RJ9

    Great device - It's loaded...Each of these has its own nuances, but once I figured out how to best use the capabilities of the GPS...Great addition to navigation needs

    Product Description

    A rugged black handheld GPS with inReach messaging, 5" touchscreen, camera, and multi-GNSS support.
    See all Portable GPS
    Your price for this item is $899.99

  9. Garmin - ECHOMAP Chartplotter GPS UHD2 54cv with transducer - Black

    SKU: JXF9YFZHL3

    I really love this thing....While the unit is working well, here are a couple of improvements that I'd love to see.- WIFI connectivity

    Product Description

    A black chartplotter GPS with sonar, vivid color display, built-in maps, Wi-Fi, and app compatibility.
    See all Marine GPS & Fishfinders
    Your price for this item is $499.99

  10. Garmin - ECHOMAP Chartplotter GPS UHD2 74cv with transducer - Black

    SKU: JXF9YFZHL5

    Product Description

    A black chartplotter GPS with sonar, vivid color display, built-in maps, Wi-Fi, and app compatibility.
    See all Marine GPS & Fishfinders
    Your price for this item is $699.99

  11. Garmin - GPSMAP 1242xsv Fishfinder/Chartplotter GPS - Black

    SKU: JXF9YFK8YY

    [Employee of bestbuy] Such a great product and great quality build.

    Product Description

    A black all-in-one marine GPS features CHIRP sonar, chartplotting, Wi-Fi, and advanced mapping capabilities.
    See all Marine GPS & Fishfinders
    Your price for this item is $2,699.99

  12. Garmin - STRIKER Vivid 4cv Fishfinder GPS - Black

    SKU: JXF9YFWX8V

    Got my garmin striker one day early, best buy delivered it to my vehicle with care.Works great.

    Product Description

    A black fishfinder with high-contrast color display, CHIRP sonar, GPS, and Quickdraw Contours mapping.
    See all Marine GPS & Fishfinders
    Your price for this item is $199.99

  13. Garmin - Montana 710i 5" GPS with Built-in Bluetooth - Black

    SKU: JXF9YF5R7G

    Product Description

    A rugged black handheld GPS with inReach messaging, TopoActive maps, touchscreen, and multi-GNSS support.
    See all Portable GPS
    Your price for this item is $693.99
    Save $106
    The previous price was $799.99

  14. Garmin - Montana 710 5" GPS with Built-in Bluetooth - Black

    SKU: JXF9YF56VJ

    Product Description

    A rugged black handheld GPS with a 5" touchscreen, Bluetooth, TopoActive maps, and water resistance.
    See all Portable GPS
    Your price for this item is $649.99

  15. Garmin - GPSMAP 1042xsv Fishfinder/Chartplotter GPS - Black

    SKU: JXF9YFK8LP

    Product Description

    A black all-in-one marine GPS with CHIRP sonar, chartplotting, Wi-Fi, and app compatibility for boating.
    See all Marine GPS & Fishfinders
    Your price for this item is $1,999.99

  16. Garmin - Striker Vivid 9sv, Vivid Scanning Sonar Color Palettes, Cleaning kit

    SKU: JJGYT4JVVJ

    Product Description

    A vivid 9-inch color fishfinder with advanced CHIRP sonar, GPS navigation, and Wi-Fi connectivity for anglers.
    See all Marine GPS & Fishfinders
    Your price for this item is $704.95

  17. Garmin - ECHOMAP Chartplotter GPS UHD2 53cv with transducer - Black

    SKU: JXF9YFZH8P

    Great mapping, Fish finder was also great...I bought this a few weeks back, was finally able to try this out yesterday, everything worked great....love this unit, wish I had more room for a larger screen...

    Product Description

    A black chartplotter GPS with sonar, vivid color display, built-in maps, Wi-Fi, and app compatibility.
    See all Marine GPS & Fishfinders
    Your price for this item is $449.99
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Boat GPS navigation systems help you track your position, plan routes and navigate waterways with greater confidence, whether you’re cruising along the coast, fishing on an inland lake or exploring unfamiliar channels. A marine GPS receiver uses satellite signals to calculate your location, while a GPS chartplotter displays that position on compatible electronic nautical charts. Depending on the chart coverage and device capabilities, these charts can show depth contours, navigation aids, marinas and marked hazards, giving you useful context as you travel. You can save waypoints for favorite fishing spots, boat ramps or anchorages, create routes between destinations and record tracks to review where you’ve traveled. As you compare boat navigation systems, consider the waters you frequent, the chart coverage included with the unit and whether additional maps or subscriptions are required. Current marine charts are essential, but GPS navigation should complement—not replace—proper lookout, safe boating practices and other appropriate navigational tools. Choosing the best boat GPS navigation system for your needs also means matching the display, controls and connectivity to your boat and boating activities. A sunlight-readable screen makes charts easier to see on an open deck, while a suitable water-resistance rating and secure mounting help the unit withstand its intended marine environment. Larger marine GPS displays provide more room for split-screen views, although compact chartplotters may be a practical fit for smaller helms. For anglers, a fish finder GPS combo pairs navigation features with compatible sonar equipment to help reveal bottom structure, water depth and potential fish targets; check whether the required transducer is included or sold separately. Some multifunction displays can also integrate with compatible marine radar, AIS receivers and onboard instruments, with connectivity options such as NMEA 2000 varying by model. Before selecting a marine navigation system, review power requirements, mounting dimensions, chart update options and accessory compatibility so your setup supports both your current trips and future upgrades.

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FAQ

A marine GPS receiver determines geographic coordinates using satellite signals. A chartplotter displays position information on an electronic marine chart and typically includes tools for saving waypoints, creating routes, and recording tracks. Many boat GPS navigation systems combine both functions in one device.

Boat GPS navigation systems use electronic marine charts that may cover coastal waters, inland lakes, or rivers. Depending on the chart package, available details can include depth contours, navigation markers, marinas, and satellite imagery. Chart coverage, formats, and update methods vary by device and chart provider.

A waypoint is a saved location, such as a dock or fishing spot. A route is an ordered series of waypoints that defines a planned course. A track is a recorded trail of the boat’s positions over time. Marine GPS systems may let you save, organize, import, and export this information.

Marine GPS navigation systems may use touchscreen controls, physical buttons and rotary knobs, or a combination of both. Depending on the interface, you can browse charts, enter waypoint names, manage routes, and customize data screens. Some systems also support compatible remote controls.

Many boat GPS navigation systems support connections to compatible marine electronics through NMEA 0183, NMEA 2000, or manufacturer-specific networks. Depending on the system, connected equipment may include AIS receivers, radar, sonar modules, and engine-data interfaces. Supported devices, network standards, and required accessories vary by model.

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Best Buy Canada

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.