Lowrance Mark-4 Chirp Fishfinder Chartplotter Review

Last Updated: 07.04.20

[tabs slidertype=”top tabs” auto=”no”] [tabcontainer] [tabtext]Pros[/tabtext] [tabtext]Cons[/tabtext] [/tabcontainer] [tabcontent] [tab]Often considered the best fish finder from Lowrance, you will love how easy it is to operate.

As stated in the Lowrance Mark-4 marine GPS reviews everything you need to start reeling in the “big fish” is included with the device.

You will appreciate its compact size that is perfect for hand held use, and makes storage quick and easy.

With its powerful GPS system, it is easy to see why this is considered one of the best fish finders.

[/tab] [tab]Some owners did notice that the screen may be a bit difficult to read in direct sunlight and it may require you to crank up the brightness to its maximum setting. A limited number of users also reported fogging of the screen depending on the weather conditions.[/tab] [/tabcontent] [/tabs]

1.Mark Mark-4 Marine GPS Navigator


Our Review


Easy to use both by experienced and beginning anglers

Perfect for beginners and more experienced anglers, this fish finder is designed to be easy to operate. The black and grey viewing screen will clearly display the depth, along with any debris that might tangle or tear your line. The GPS system will also track your targets and clearly display your best course. You will also appreciate the clearly labeled buttons, and easy to navigate menu.

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U.S. maps of rivers and lakes and GPS navigation

This fish finder is ready to go right out of the box. It includes preloaded maps of most U.S. lakes and rivers, along with a convenient GPS navigator. Easily plot a course to the current “fishing hot spot”, and you will appreciate the included base map. You also have the advantage of the set up wizard that will help you get started, along with the included manual that will walk you through the advanced features.

The smaller size of this fish finder makes it perfect for mounting on kayaks and canoes, and it is will also fit conveniently in your hand. This makes it easier to keep an eye on the fish and your line, so you never have to worry about missing a bite on your bait. Its compact size also makes it convenient and easy to pack with the rest of your gear, and store when it is not being used. You will also appreciate the included cover that will help protect the screen from cracks and scratches.

2.Mark Mark-4 Marine GPS Navigator


Audible alarm turns on when fish are detected

One of the reasons this fish finder is popular with anglers is its included GPS system. It will quickly find and display your current position, and can be used with the fish finder. Track speed, direction, and plot a course with this device, along with keeping a watch on any nearby fish. It will also sound an audible alarm whenever a target is sensed, and you will also appreciate the convenient “battery” display that will prevent you from running out of power in the middle of the trip.



This fish finder and GPS combo is designed to be easy to use, while still providing you with all of the information you need for a successful trip. The display will clearly show any fish and debris in the area, along with plotting the best course for you to take. Affordably priced and easy to operate on the water, it’s not hard to see why this fish finder is a popular choice with consumers.


Click to see the price on Amazon!




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