Collection: Fishfinder Only

Choosing a fishfinder comes down to how much sonar detail you need and where you fish. Entry-level units from Humminbird's Piranhamax line and the HawkEye FishTrax 1C give casual anglers a clear color readout of depth and fish arches without complexity. Step up to Humminbird's HELIX series and you gain Down Imaging, which renders structure and fish in photographic-like detail below the boat. At the high end, MEGA Live and MEGA 360 Imaging technology shows fish moving in real time, giving tournament and serious anglers a live underwater view around and beneath the hull.

Before buying, confirm transducer compatibility, especially if you are adding accessories like the MEGA Live TargetLock Adapter, which requires a specific trolling motor shaft length. Garmin's STRIKER line covers a wide range, from the portable bundle suited to kayaks and small boats, to ice fishing kits, to the castable STRIKER Cast for fishing from shore or dock without a vessel. Check your power supply, display size requirements, and whether you need GPS integrated or prefer this standalone sonar-only format.