Top 5 Editorial Picks

Five current fishfinders chosen for distinct buyer needs—from compact value to a premium expandable system. These are editorial selections, not Amazon or reader ratings.

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  1. 1
    Garmin Striker Vivid 4cv Fishfinder with Transducer - 4-inch LCD Display - Easy-to-Use Scanning Sonar - Color Palettes, 11.2 Ounces (010-02550-00) | Transducer, 4-inch LCD Display, Easy-to-Use Scanning Sonar, Color Palettes, 11.2 Ounces 4 Inch STRIKER Vivid 4cv Transducer

    Best Compact Value

    Garmin STRIKER Vivid 4cv

    A straightforward sonar and GPS unit for kayaks, jon boats, and small boats.

    • CHIRP and ClearVü scanning sonar in a compact package
    • A sensible pick when you do not need a chartplotter or SideVü
    • Best fit for budget-conscious small-boat anglers
  2. 2
    Garmin Striker Vivid 7sv, Easy-to-Use 7-inch Color Fishfinder and Sonar Transducer, Vivid Scanning Sonar Color Palettes (010-02553-00) | Easy-to-Use 7-inch Color Fishfinder, Sonar Transducer, Vivid Scanning Sonar Color Palettes 010-02553-00 7 Inch STRIKER Vivid 7sv Transducer

    Best All-Around 7-Inch Fishfinder

    Garmin STRIKER Vivid 7sv

    A capable sonar-first choice for anglers who want a useful 7-inch display without moving into a full chartplotter system.

    • CHIRP, ClearVü, and SideVü sonar for fish and structure
    • Simple setup with a practical 7-inch screen
    • Strong value for most general boat anglers
  3. 3
    Garmin ECHOMAP UHD2 73sv with GT54 Transducer, 7” Touchscreen Chartplotter, Garmin Navionics+ U.S. Inland 7' Garmin Navionics+ U.S. Inland with GT54 Transducer

    Best GPS & Chartplotter Upgrade

    Garmin ECHOMAP UHD2 73sv

    The mapping step-up for buyers who need confident navigation as well as high-quality scanning sonar.

    • Garmin Navionics+ U.S. Inland mapping and touchscreen control
    • Ultra High-Definition ClearVü and SideVü sonar
    • A better fit than STRIKER when charts matter
  4. 4
    Humminbird XPLORE Series GPS Fish Finder MEGA Side Imaging+ & HD Touchscreen Display Transducer Included) 9-Inch Display

    Best Side-Imaging Upgrade

    Humminbird XPLORE 9

    A current 9-inch imaging platform for anglers ready to build around serious side imaging and boat integration.

    • MEGA Side Imaging+ and MEGA Down Imaging+
    • 9-inch display with touchscreen and keypad control
    • Recommended configuration: 9-inch, transducer included
  5. 5
    Lowrance HDS PRO Fishfinder/Chartplotter with Smartphone Integration and Preloaded C-MAP U.S. & Canada Charts 10 Inch ActiveImaging HD 3-in-1

    Best Premium Expandable System

    Lowrance HDS PRO 10

    A larger-boat platform for buyers who want premium sonar, mapping, networking, and a serious expansion path.

    • Active Imaging HD and C-MAP charting
    • Wide networking support for integrated electronics
    • Ready to expand with ActiveTarget 2 and the Lowrance ecosystem

How To Mount A Fish Finder

how to mount a fish finder

Owning a fish finder makes doing so many things that much easier. The gadget that utilizes sonar technology similar to radar developed mainly for and used in marine combat, has several applications outside of warfare. Fish finders can be used for diving, kayak fishing, bay fishing, ice fishing, angling, reef fishing, bridge fishing, shore fishing, identifying objects that are submerged in the water, and countless other purposes.

Unfortunately, it is because of this that fish finders have to be such complex machines. While the basic principles of how they function are relatively simple, getting to know how to install, setup, operate, and master using one is a totally different story. That’s all after finding the best fish finder for you, of course. It can be complicated using a fish finder, especially in your early stages of owning one. One of the more difficult tasks to perform as a beginner fish finder owner is knowing how to properly setup and mount a fish finder.

Binnacle Mount and Transducer Mount

Binnacle mount fish finderTwo things on a fish finder need to be mount; the display and the transducer. The display is what shows the user the readings that transducer receives, meanwhile, the transducer is the part of a fish finder that is underwater and emits and receives sonar waves. Most fish finders displays are relatively to set up. The more difficult, and much more labor intensive, task is installing the fish finder’s transducer.

A fish finder’s display mount is also called a binnacle mount. To set up a fish