The Best Marine GPS & Fishfinders 2026

1. Garmin - STRIKER™ Cast Without GPS - White

Compatible with Jeep Wrangler JL Sport 2018 and later vehicles; durable ABS construction; top, left, and right side marking

Why guess where to find fish? See exactly where they’re hiding with STRIKER™ Cast castable sonar. Just download the STRIKER Cast app, pair your mobile device with the sonar, and go fishing in minutes. Cast from shore, dock or watercraft, and reel back in to locate and display fish on your smartphone or tablet. The sonar streams wirelessly from up to 200’ away, working in freshwater or saltwater (and even below ice) to show you fish and structure in crisp, easy-to-interpret detail. Select from easy-to-understand traditional 2-D sonar and ice fishing flasher modes, with setting adjustments for gain, range and more. Access to the online Garmin Quickdraw™ Community lets you download maps with 1’ contours so you can remember the best fishing spots.

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

See fish and structure in colorful detail with the STRIKER Vivid 4cv fishfinder. This easy-to-use 4” device now features high-contrast color palettes to make it easier to see what’s beneath the surface. It includes a GT20 transducer for best-in-class Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar. High-sensitivity GPS lets you mark hot spots, plan routes and view your boat’s speed. Create and save maps with 1’ contours with built-in Quickdraw Contours software. STRIKER Vivid 4cv includes tilt/swivel mount plus transom and trolling motor mounting hardware and cable.

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

See fish and structure in colorful detail with the STRIKER Vivid 7cv fishfinder. This easy-to-use 7” device now features high-contrast color palettes to make it easier to see what’s beneath the surface. It includes a GT20 transducer for best-in-class Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar. High-sensitivity GPS lets you mark hot spots, plan routes and view your boat’s speed. Create and save maps with 1’ contours with built-in Quickdraw Contours software. Built-in Wi-Fi connectivity allows you to connect to the ActiveCaptain app with compatible smartphone to transfer waypoints, receive smart notifications and access the Garmin Quickdraw Community. STRIKER Vivid 7cv includes tilt/swivel mount plus transom and trolling motor mounting hardware and cable.

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

See fish and structure in colorful detail with the STRIKER Vivid 7sv fishfinder. This easy-to-use 7” device now features high-contrast color palettes to make it easier to see what’s beneath the surface. It includes support for best-in-class Garmin CHIRP traditional sonar plus CHIRP ClearVü and CHIRP SideVü scanning sonars (requires compatible transducer). High sensitivity GPS lets you mark hot spots, plan routes and view your boat’s speed. Create and save maps with 1’ contours with built-in Quickdraw Contours software. Built-in Wi-Fi connectivity allows you to connect to the ActiveCaptain app with compatible smartphone to transfer waypoints, receive smart notifications and access the Garmin Quickdraw Community.

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

Garmin GPSMAP® 1242xsv Combo GPS/Fishfinder GN+ w/GT52-TM 010-01741-60 GPSMAP® 1242xsv Combo GPS/Fishfinder GN+ with GT52-TM You're a cruiser or sailor who prefers a keypad and wants built-in sonar and mapping. You need this all-in-one 12" chartplotter to guide the way. Experience an advanced all-in-one solution with our 12" GPSMAP® 1242xsv keyed combo. It features a large, bright screen coupled with a keypad interface and multifunction control knob. A GT52-TM transducer is included for Garmin CHIRP sonar along with CHIRP ClearVü™ and CHIRP SideVü™ scanning sonars. There's also support for Panoptix™ and LiveScope™ sonar products and a wide range of other transducers (sold separately). Preloaded Garmin Navionics+™ coastal charts and inland mapping feature Auto Guidance+™ technology (Auto Guidance+ is for planning purposes only and does not replace safe navigation operations). Plus, there's support for optional Garmin Navionics Vision+™ premium map content. The combo also includes Quickdraw Contours software and the Quickdraw Community on our Garmin Connect™ online network. Use built-in Wi-Fi® technology to pair with the free ActiveCaptain® smartphone app for access to the OneChart™ feature, smart notifications, Garmin Quickdraw™ Community data, and more. Garmin Marine Network support allows sharing of sonar, maps, user data, radar, IP cameras, and live sonar among multiple units. Plus, there's NMEA 2000® and NMEA 0183 network connectivity support, including autopilots, digital switching, weather, media, VHF, AIS, and other sensors. These units also include integrated ANT® connectivity support for use with compatible quatix® smartwatches, the gWind™ Wireless 2 transducer, GNX™ Wind marine instrument, and remote controls (sold separately). See RPMs, fuel flow, temperature, trim, and more for up to four of your compatible Mercury® engines by using the SmartCraft® Connect gateway. Features: * Large, bright 12" screen with keypad interface and multifunction control knob * Includes GT52-TM transducer for Garmin CHIRP sonar and CHIRP ClearVü™ and CHIRP SideVü™ scanning sonars * Supports all-seeing live sonar, which includes LiveScope™ sonar (transducers sold separately) * Preloaded Garmin Navionics+™ coastal charts and inland mapping feature Auto Guidance+™ technology (Auto Guidance+ is for planning purposes only and does not replace safe navigation operations); plus, there's support for optional Garmin Navionics Vision+™ premium map content. * Built-in wireless capabilities for Garmin mobile apps * See RPMs, fuel flow, temperature, trim, and more for up to four of your compatible Mercury® engines by using the SmartCraft® Connect gateway * Supports the Garmin Marine Network; allows sharing of sonar, radar, maps, user data, and NMEA 2000® and NMEA 0183 network connectivity support, including autopilots, digital switching, weather, media, VHF, AIS, and other sensors * Includes Quickdraw Contours map drawing software * Built-in Garmin SailAssist™ features include laylines, race features, set and drift, wind data, and more * Integrated ANT® connectivity support for use with compatible quatix® smartwatches, the gWind™ Wireless 2 transducer, GNX™ Wind marine instrument, and remote controls (sold separately) What's In The Box? * Chartplotter * Power cable * NMEA 2000 T-connector * NMEA 2000 drop cable * Bail mount with knobs * Flush mount kit with gasket * Protective cover * Trim piece snap covers * Documentation * GPSMAP x2 chartplotters are preloaded with Garmin Navionics+ offshore, coastal, and inland water charts for the U.S. and Canada WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.

Experience an advanced all-in-one solution with our 12” GPSMAP 1242xsv keyed combo. It features a large, bright screen coupled with a keypad interface and multifunction control knob. A GT52-TM transducer is included for Garmin CHIRP sonar along with CHIRP ClearVü and CHIRP SideVü scanning sonars. There’s also support for Panoptix and LiveScope sonar products and a wide range of other transducers (sold separately). Preloaded Garmin Navionics+ coastal charts and inland mapping feature Auto Guidance+ technology (Auto Guidance+ is for planning purposes only and does not replace safe navigation operations). Plus, there’s support for optional Garmin Navionics Vision+ premium map content. The combo also includes Quickdraw Contours software and the Quickdraw Community on our Garmin Connect online network. Use built-in Wi-Fi technology to pair with the free ActiveCaptain smartphone app for access to the OneChart feature, smart notifications, Garmin Quickdraw Community data and more. Garmin Marine Network support allows sharing of sonar, maps, user data, radar, IP cameras and live sonar among multiple units. Plus, there’s NMEA 2000 and NMEA 0183 network connectivity support, including autopilots, digital switching, weather, media, VHF, AIS and other sensors. These units also include integrated ANT connectivity support for use with compatible quatix smartwatches, the gWind Wireless 2 transducer, GNX Wind marine instrument and remote controls (sold separately). See RPMs, fuel flow, temperature, trim and more for up to four of your compatible Mercury engines by using the SmartCraft Connect gateway.

6. Garmin - STRIKER Plus 4 Fishfinder GPS - Black

eTrex 22x 2.2" GPS

Reel in the big one with this Gamin Striker Plus fishfinder. Garmin QuickDraw Contours mapping software creates fishing maps you can use to navigate new waters, while sonar images detail the game down below. Featuring a 4.3-inch display and a simple control panel, this Garmin Striker Plus fishfinder offers effortless operation.

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

The best of the best just got better with the LiveScope Plus Sonar. It offers improved resolution, reduced noise, clearer images and better target separation. Now it’s easier than ever to see structures underwater and fish swimming around your boat in real time. Adjust the transducer to fit where you fish; Forward mode shows what’s out in front of your boat and slightly below, Down mode gives you a view of what’s directly below, and Perspective mode is great for a top-down view. The view automatically changes on your compatible Garmin chartplotter screen. LiveScope Plus includes a trolling motor shaft and barrel mounts plus Perspective Mode Mount.

The best of the best just got better with the LiveScope Plus System. It’s the latest in LiveScope technology, offering improved resolution, reduced noise, clearer images and better target separation. Now it’s easier than ever to see structure, bait and fish swimming around your boat in real time. Adjust the transducer to fit where you fish; Forward mode shows what’s out in front of your boat and slightly below, Down mode gives you a view of what’s directly below, and Perspective mode is great for a top-down view. The view automatically changes on your compatible Garmin chartplotter screen. Attitude heading reference system stabilization keeps your sonar view steady, even in rough conditions. LiveScope Plus includes a trolling motor shaft and barrel mounts plus Perspective Mode Mount.

8. Garmin - LiveScope Plus (LVS34 Transducer only) - Black

The best of the best just got better with the LiveScope Plus System. It’s the latest in LiveScope technology, offering improved resolution, reduced noise, clearer images and better target separation. Now it’s easier than ever to see structure, bait and fish swimming around your boat in real time. Adjust the transducer to fit where you fish; Forward mode shows what’s out in front of your boat and slightly below, Down mode gives you a view of what’s directly below, and Perspective mode is great for a top-down view. The view automatically changes on your compatible Garmin chartplotter screen. Attitude heading reference system stabilization keeps your sonar view steady, even in rough conditions. LiveScope Plus includes a trolling motor shaft and barrel mounts plus Perspective Mode Mount.

The best of the best just got better with the LiveScope Plus System. It’s the latest in LiveScope technology, offering improved resolution, reduced noise, clearer images and better target separation. Now it’s easier than ever to see structure, bait and fish swimming around your boat in real time. Adjust the transducer to fit where you fish; Forward mode shows what’s out in front of your boat and slightly below, Down mode gives you a view of what’s directly below, and Perspective mode is great for a top-down view. The view automatically changes on your compatible Garmin chartplotter screen. Attitude heading reference system stabilization keeps your sonar view steady, even in rough conditions. LiveScope Plus includes a trolling motor shaft and barrel mounts plus Perspective Mode Mount.

9. Garmin - STRIKER™ Cast With GPS - Blue

Handles up to 450W peak power (150W RMS); 6" x 9" polypropylene woofer; 3/4" and 1/2" tweeters; water-resistant design

Your new secret weapon for catching more fish? It’s the GPS-enabled STRIKER™ Cast castable sonar. Just download the STRIKER Cast app, pair your mobile device with the sonar, and go fishing in minutes. Cast from shore, dock or watercraft, and reel back in to locate fish and display them on your smartphone or tablet. The sonar streams wirelessly from up to 200’ away, working in freshwater or saltwater (and even below ice) to show you fish and structure in crisp detail. Select from easy-to-understand traditional 2-D sonar and ice fishing flasher modes, with setting adjustments for gain, range and more. Built-in GPS provides the ability to create your own maps with 1’ contours by using Quickdraw Contours software. Easily download new maps, or share yours with the Garmin Quickdraw™ Community.

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

Garmin GPSMAP® 1042xsv Combo GPS/Fishfinder GN+ w/GT52-TM 010-01740-60 GPSMAP® 1042xsv Combo GPS/Fishfinder GN+ with GT52TM You're a cruiser or sailor who prefers a keypad and wants built-in sonar and mapping. You need this all-in-one 10" chartplotter to guide the way. Experience an advanced all-in-one solution with our 10" GPSMAP® 1042xsv keyed combo. It features a large, bright screen coupled with a keypad interface and multifunction control knob. A GT52-TM transducer is included for Garmin CHIRP sonar along with CHIRP ClearVü™ and CHIRP SideVü™ scanning sonars. There's also support for Panoptix™ and LiveScope™ sonar products and a wide range of other transducers (sold separately). Preloaded Garmin Navionics+™ coastal charts and inland mapping feature Auto Guidance+™ technology (Auto Guidance+ is for planning purposes only and does not replace safe navigation operations). Plus, there's support for optional Garmin Navionics Vision+™ premium map content. The combo also includes Quickdraw Contours software and the Quickdraw Community on our Garmin Connect™ online network. Use built-in Wi-Fi® technology to pair with the free ActiveCaptain® smartphone app for access to the OneChart™ feature, smart notifications, Garmin Quickdraw™ Community data, and more. Garmin Marine Network support allows sharing of sonar, maps, user data, radar, IP cameras, and live sonar among multiple units. Plus, there's NMEA 2000® and NMEA 0183 network connectivity support, including autopilots, digital switching, weather, media, VHF, AIS, and other sensors. These units also include integrated ANT® connectivity support for use with compatible quatix® smartwatches, the gWind™ Wireless 2 transducer, GNX™ Wind marine instrument, and remote controls (sold separately). See RPMs, fuel flow, temperature, trim and more for up to four compatible Mercury® engines by using the SmartCraft® Connect gateway. Features: * Large, bright 10" screen with keypad interface and multifunction control knob * Includes GT52-TM transducer for Garmin CHIRP sonar and CHIRP ClearVü™ and CHIRP SideVü™ scanning sonars * Supports Panoptix™ and LiveScope™ sonar products (transducers sold separately) * Preloaded Garmin Navionics+™ coastal charts and inland mapping feature Auto Guidance+™ technology Auto Guidance+ is for planning purposes only and does not replace safe navigation operations; plus, there's support for optional Garmin Navionics Vision+™ premium map content. * Built-in wireless capabilities for Garmin mobile apps * See RPMs, fuel flow, temperature, trim, and more for up to four compatible Mercury® engines by using the SmartCraft® Connect gateway * Supports the Garmin Marine Network; allows sharing of sonar, radar, maps, user data, and NMEA 2000® and NMEA 0183 network connectivity support, including autopilots, digital switching, weather, media, VHF, AIS, and other sensors * Includes Quickdraw Contours map drawing software * Built-in Garmin SailAssist™ features include laylines, race features, set and drift, wind data, and more * Integrated ANT® connectivity support for use with compatible quatix® smartwatches, the gWind™ Wireless 2 transducer, GNX™ Wind marine instrument, and remote controls (sold separately) What's In The Box? * Chartplotter * Power cable * NMEA 2000 T-connector * NMEA 2000 drop cable * Bail mount with knobs * Flush mount kit with gasket * Protective cover * Trim piece snap covers * Documentation * GPSMAP x2 chartplotters are preloaded with Garmin Navionics+ offshore, coastal, and inland water charts for the U.S. and Canada WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.

Experience an advanced all-in-one solution with our 10” GPSMAP 1042xsv keyed combo. It features a large, bright screen coupled with a keypad interface and multifunction control knob. A GT52-TM transducer is included for Garmin CHIRP sonar along with CHIRP ClearVü and CHIRP SideVü scanning sonars. There’s also support for Panoptix and LiveScope sonar products and a wide range of other transducers (sold separately). Preloaded Garmin Navionics+ coastal charts and inland mapping feature Auto Guidance+ technology (Auto Guidance+ is for planning purposes only and does not replace safe navigation operations). Plus, there’s support for optional Garmin Navionics Vision+ premium map content. The combo also includes Quickdraw Contours software and the Quickdraw Community on our Garmin Connect online network. Use built-in Wi-Fi technology to pair with the free ActiveCaptain smartphone app for access to the OneChart feature, smart notifications, Garmin Quickdraw Community data and more. Garmin Marine Network support allows sharing of sonar, maps, user data, radar, IP cameras and live sonar among multiple units. Plus, there’s NMEA 2000 and NMEA 0183 network connectivity support, including autopilots, digital switching, weather, media, VHF, AIS and other sensors. These units also include integrated ANT connectivity support for use with compatible quatix smartwatches, the gWind Wireless 2 transducer, GNX Wind marine instrument and remote controls (sold separately). See RPMs, fuel flow, temperature, trim and more for up to four compatible Mercury engines by using the SmartCraft Connect gateway.