Best Sonar Fish Finders in 2026

Easy-to-use 4-inch color fishfinder with new vivid scanning sonar color palettes to easily distinguish fish and structure; tilt/swivel bailmount bracket included

Includes a GT20 transducer for built-in Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar

High-sensitivity GPS to mark waypoints, create routes and view your boat’s speed

7-Inch screen with 800H x 480V resolution color TFT display

Switch Fire sonar with two display modes

See a clearer view beneath your boat. It's THE perfect match of CHIRP sonar and Down Imaging detail

Clear Vu scanning Sonar shows you more of what is in the water around your boat; This high frequency sonar gives near photographic images with detailed representations of objects, structure and fish

The power of simple offers a keyed interface with dedicated buttons; The device is easy to use and easy to install; Available in 3.5, 5 and 7 inch display sizes; Water rating IPX7

Waypoint map: Use the way point map to easily view, mark and navigate to locations such as brush piles, stumps and docks; Maximum depth 1,600 feet freshwater, 750 feet saltwater; Current draw at 12 volt: 0.23 Ampere

Bright, Sunlight-readable 9” touchscreen with keyed assist

Includes GT54 transducer for ultra High-Definition clearer and Ultra High-Definition SideVü scanning sonars and Garmin high wide CHIRP traditional sonar

Preloaded bluechart G3 coastal charts with integrated Navionics data

See highly detailed, easy-to-interpret Live scanning sonar images of structure, bait and fish swimming below and around your boat in real time, even when your boat is stationary

Easily adjust the transducer to fit your fishing techniques; point forward to see around your boat, or point down to see directly below your boat

See incredibly sharp real-time scanning sonar images up to 200’ down and away

ACTIVE IMAGING 3-IN-1: See structure and cover with a new level of refined detail with the included Active Imaging 3-in-1 sonar, featuring CHIRP, SideScan and DownScan with FishReveal.

ACTIVETARGET READY: See high-resolution images of fish swimming around structure and responding to your lure – as it happens – with support for ActiveTarget Live Sonar.

FULL NETWORKING: Build the complete Elite Fishing System with integrated wireless, NMEA 2000 and Ethernet connectivity – add Halo Dome Radar, Outboard Pilot or share sonar, charting, waypoints, and other user data between displays.

Bright, sunlight-readable 9” touchscreen with keyed assist

Included transducer provides Garmin CHIRP traditional sonar and Ultra High-Definition ClearVü scanning sonar and SideVü scanning sonar with 20% greater range

Vivid scanning sonar color palettes make it easy to distinguish targets and structure

Easy-to-use 4” color fishfinder with built-in, high-sensitivity GPS

Includes dual-beam ice fishing transducer with Garmin CHIRP traditional sonar for crystal-clear images and remarkable target separation

Includes built-in Quickdraw Contours mapping

Fits - Lowrance HOOK² 5, 7, 9 and 12 inch Fish Finder models.

Multiple Views - SplitShot transducer gives you DownScan sonar (straight down) and CHIRP sonar (fish arch) views.

Wider Sonar Coverage - A wider sonar cone gives you double the coverage of traditional fish finders.

HIGH SPECS AND ROCK SOLID CONNECTIVITY: Casts out up to 330ft and scans down to 260ft. Precise 0.5in target separation. Compatible with iOS and Android devices. Syncs to phone/tablet using its own Wi-Fi (like a hotspot). No internet or cellular data needed.

BUILT-IN GPS: Create bathymetric maps from the bank, boat, canoe, kayak. Access all your scans, maps, points of interests, photos and notes on the Fish Deeper app and web platform.

REAL-TIME DATA: Two beam frequencies with 15 scans per second. View depth, see bottom structure and consistency, vegetation and fish.

Elite-12 Ti2 - 12-inch Fish Finder with Active Imaging 3-in-1Transducer, Wireless Networking, Real-Time Map Creation and Preloaded C-MAP US Inland Mapping

ENHANCED DISPLAY TECHNOLOGY: High-resolution, 12-inch SolarMAX display that makes it easier to identify fish and structure with new, enhanced screen clarity and target separation.

ACTIVE IMAGING: See structure and cover with a new level of high-resolution detail and unmatched sidescan range with new, 3-in-1 Active Imaging featuring CHIRP sonar, SideScan and DownScan and Active Imaging 2-in-1 sonar with SideScan and DownScan.

FITS: Lowrance Lowrance HOOK Reveal and HOOK² TripleShot models.

MORE VIEWS: TripleShot transducer gives you DownScan sonar (straight down), SideScan sonar (up to 300' to each side), and CHIRP sonar (fish arch) views.

WIDER SONAR COVERAGE: A wider sonar cone gives you double the coverage of traditional fish finders.

EASY TO USE: The Lowrance HOOK2 4x Fish Finder features auto-tuning sonar and phone-like menus giving you more time to spend fishing and less time dealing with settings.

WIDER SONAR COVERAGE: The HOOK2 4x offers a wide-angle sonar cone giving you double the coverage of traditional fish finders.

EASY SETUP: A single transducer can be mounted on the transom, inside the hull, on the trolling motor or through a scupper hole.

Delivers uninterrupted depth readings from 2.5 to 600 feet on the largest display available on an In-Dash Depth Sounder up to 60 mph. Transducer Frequency-200 kHz

ShootThru sonar technology allows for depth readings through solid fiberglass hulls and up to 1/8-inch aluminum hulls

3-stage Advanced Warning System clearly signals an alarm condition with an audible alarm, an ultra bright red LED warning light and LCD alarm indicators

✦ Fish Finder and Depth Finder : It is a portable fish finder that could display approximate fish location and water depth. The sonar transducer can be attached to the hull of kayak or boat in order to understand the changing of water depth when you are moving by. The water depth detection range is between 3ft(1m) and 328ft (100m) when the transducer is completely immersed in the water.

✦ Helpful Data Display : Besides fish depth and water depth, the handheld fish finder will also display short & tall weeds, sand & rocks on the bottom. Meanwhile, the measurement unit of the depth can be freely switched by feet or meter. The display is also visible in sunshine or darkness by turning on the back light.

✦ Handheld & Portable : The size of kayak fishfinder is designed for just one hand held. You will find a neck strap in the package which allows you to wear it around neck when you are busy on the kayak or boat. Meanwhile, 5 levels sensitivity adjustment makes fishing possible both in clear water or turbid.

☀ The portable fish finder, with updated 2.4inch TFT color LCD screen(more clear to display), can detect and display underwater contour, water depth, water temperature and fish size(big/middle/small) and fish depth. It has two user modes: TRANSDUCER/SIMULATION. Try all functions in simulation mode and go fishing in transducer mode.

☀ Lucky fish finder portable provides you 26FT wired operating distance and 328FT depth detection. Kayak fish finders has 45° beam angle with 200Khz in detection.

☀ The fish finder portable is rechargeable. Come with USB cable for charging. The fish depth finder can work continuously about 5 hours with full charge. The brightness of the display can be adjusted. Read the data either at night or in the sunlight easily.

READY TO GO - Easily find where your next catch is hiding with the Deeper START Fish Finder! The lightweight and sleek design makes for a seamless reel without any messy wires or fiddly external batteries required. Ideal for shore anglers and family trips who want to get on with catching!

SMART TECHNOLOGY - Use innovative, cutting-edge technology to your advantage with our fish finders & depth finders. By generating its own Wi-Fi, our START depth fish finder won't eat up your mobile data and automatically saves every scan with time and location for easy revisits!

SIMPLE AND EFFECTIVE - This phone fish finder has you fishing in minutes! Simply pair with the Fish Deeper app on your mobile device and instantly see useful data like fish location and size, depth, bottom contour, vegetation and more. Free to download and compatible with iOS and Android devices.

CRUISE CONFIDENTLY: Simrad Cruise is the most intuitive, easy-to-use chartplotter available. Everything you need for simple and straightforward GPS navigation is right inside the box.

ALWAYS ON COURSE: Preloaded with a US coastal map, Simrad Cruise comes complete with all the charts you need to enjoy your day on the water. Supports enhanced charts from C-MAP and Navionics.

EFFORTLESS CONTROL: Intuitive menus let you quickly find the information you need, when you need it. Rotary dial and keypad controls make navigating from screen to screen effortless.

co2crea Hard Travel Case for LUCKY / Venterior VT-FF001 Handheld Fish Finder Portable Fishing Kayak Fishfinder Fish Depth Finder Fishing Gear Sonar Transducer

The case is shockproof dustproof and water resistance, protect your favorite device from bumps dents and scratches

Material: EVA, Color: Black

Travel Storage Case: This hard EVA case mady by EVA is lightweight enough for daily use or travel.The weight of this case waterproof is 0.43lb, you can just tie it on wrist by its handstrap and won’t feel heavy at all.Take this case to travel with your devices and fish finder,it will not only provide protection to your device but also easy to carry and store.

Hard Case and Soft Inner: The exterior of the case waterproof mady by EVA material.It is durable enough for protecting your fish finder and make better support for storing.The inner mady by soft felt and it provide the more dry environments for device and fishing fish finder protecting it from rub.Usually the electronic equipments or fishing sonar fish finder need to be stored on the suitable space,this case would do this job well by its outstanding hard surface and soft inner design.

Waterproof and Shockproof: The fishing fish finder case would make sure protect equipment well by its waterproof and shockproof features.Put your fishing sonar and fish finder on this fish finder case waterproof you won’t worry about the water wet your fish finder or fishing sonar fall to the ground,this fish finder case would take care of it safetly.Take this fishing sonar case waterproof to travel would be the better choice for protecting your devices and fishing sonar.

Travel Case for Fish Finder: This hard travel case specially designed for your fish finder. It would be suitable for storing your fish finder and fishing sonar. You can put it on the boat or kayak not worrying about water wetting your fish finder anymore. You can put it on the off-road vehicle and not worrying about the bumpy road will damage the fish finder or other devices. You can put your kayak depth finder on case take it to fishing without any worry.

Hard EVA Case for Storing: The exterior of this fish finders case is made of sturdy EVA material to supply sufficient support for your fishing finders or others. Fragile electronic devices are particularly afraid of being pressed and many portable fish finder often need to be stacked in the corner after using. Therefore you need the reliable portable fishing sonar storage like this to provide enough support for your depth finder. It would make sure waterproof and shockproof.

Hard Surface & Soft Inner: The portable fishfinder case is made by EVA,nylon and felt, it has an excellent three layer structure design. The surface of hard EVA fish finder case would make sure shockproof and waterproof. Soft interior material can provide protection preventing shock pressure. The mesh pocket of the depth finder cases can not only expand the space as much as possible, but also protect depth finder in separate sections then they would not rub together.

Waterproof : The handheld fish finder is waterproof in rains. No need to worry the splashes makes the display damaged any more. Even though the handheld fish finder dropped into the river or lake, the fish finder would be floating on the water surface. You just need to put the portable fish finder in open air after fishing to avoid water vapor generated inside display because of the temperature differences.

Water Depth & Fish Location : You can easily get to know the water depth when the sonar transducer fully in the water. If you attached the sonar transducer to the hull of your boat or kayak, you will know the water depth distribution of a specific area when the boat or kayak is moving. It will be easier to find a good position for fishing. Meanwhile, you could also know the approximate fish location and fish size by the handheld fish finder display.

Wireless & Wired : The fish finder supports max 328ft wireless operation and max 147ft water depth detection for wireless mode. The depth detection range can be up to 328ft in when you switch to wired mode. There is a 25ft/7.62m extension cable and an anti-fish bite plastic float comes with the wired transducer. The handheld fish finder is USB rechargeable design by a built-in lithium battery.

FishTrax intelligent sonar delivers precise fish finder readings up to 240 feet

VirtuView HD color display with LED Backlight produces a glare-free view for excellent readability

Sonar sensor is trollable, boat mountable, and floatable to achieve unmatched, go anywhere, portability

Waterproof : The portable fish finder is waterproof in rains. No need to worry the splashes makes the display damaged any more. Even though the portable fish finder dropped into the river or lake, the fish finder would be floating on the water surface. You just need to put the handheld fish finder in open air after fishing to avoid water vapor generated inside display because of the temperature differences.

Water Depth & Fish Location : You can easily get to know the water depth when the sonar transducer fully in the water. If you attached the sonar transducer to the hull your boat or kayak, you will know the water depth distribution of a specific area when the boat or kayak is moving. It will be easier to find a good position for fishing. Meanwhile, you could also know the approximate fish location and fish size by the portable fish finder display.

Stable Sonar Transducer : The sonar transducer of the portable fish finder is working stable and reliable both in freshwater and saltwater. It offers a 45° beam angle underwater in 200Khz which supports maximum 328ft/100m water depth detection. There is a 25ft/7.62m extension cable and an anti-fish bite plastic float comes with the sonar transducer. The portable fish finder is USB rechargeable by a built-in lithium battery.

This amazing fish finder is specially designed for amateur and professional fishermen to find fish location, depth and bottom contour of water, perfect to be used in the sea, river, lake and fantastic for detecting schools of fish in any particular area.

Display type: 3.5" 18bit TFT V320XH240 sunlight readable. Depth reading from 2 to 240ft (0.6-80m) in 1/10th precision. Bottom contour and water temperature indicator. 100 levels of sensitivity setting and multi-level depth range.

Auto zoom bottom tracking and quick manual zoom. "Stop chart" at any time. Multi-language menu settings (English / Russian/ French / Chinese / Japanese / Finnish / Polish / German / Italian / Spanish / Dutch / Korean / Swedish / Greek / Danish). Big/small fish identification and fish depth indicator.

【Fishes and Contour Readout】The fish finder portable detects and displays water depth, approximate fish location, fish size, short & tall weeds, sand & rocks on bottom.

【Suitable for Various Fishing Ways】It can be used for off shore fishing, kayak fishing, ice fishing, lake fishing, sea fishing , river fishing, and so on. It will be one of your best fishing accessories.

【Depth Readout】 The fish finder portable detector range is in a 45°cone underwater. The detection of depth range is from 3ft(1m) to 328ft (100m) below fishing sonar transducer. The fishing sonar sensor is with 25 ft cable and removable transducer float. Water depth shows by meters/feet.

Shows you what is in the water: water depth, approximate fish location (suits for all sorts of fish), fish size(small/median/big), short & tall weeds, sand & rocks on bottom. Suitable for fishing from a kayak, off the dock, and ice fishing. You can use the fish finder on moving kayak with slowly speed below 5mph. It can be used in fresh water as well as salt/sea water.

Easy to Use: Toss the transducer into water and turn on the display unit, it will show you the water depth and approximate fish depth if fish schools passing by. It has 5 user selectable sensitivity; battery save mode; backlight mode ; fish alarm; unit of measure. Setting can be saved when turned off.

Very portable that you can take it anywhere: It comes with neck strap that allow you to wear it around neck when you are busy on the kayak. And you can easily store the fish finder in your tackle box. The fishfinder is powered by 4 AAA batteries. It lasts 4-5 hours with new batteries in continuous use.

◆ Ice Fishing Design: It is an upgraded model of the most popular portable fish finder. We design an extra housing for the sonar transducer that could make the fish finder have better performance in ice fishing which increased 30% compared to the ordinary one.. Because the sonar sensor could better penetrate ice.

◆ Various Data Display: By using LUCKY portable fish finder, you could get to know the water depth, fish location and objects on bottom (rocks, seaweeds) in real time. It is possible to fishing either in clear water or in turbid by adjusting the sensitivity of the handheld fish finder. You will never miss fish or fish schools because of the fish alarm function built in the handheld fish finder.

◆ Casting Performance Improved: The blue housing for the portable fish finder sonar is not only improved performance in ice fishing, it also helps you to cast the sonar transducer further than it used to be. No matter it is shore fishing or kayak fishing, you will have better understanding of the fish distribution in that area.

🐟 SMART FISHING SONAR - Powerful castable and most advanced CHIRP sonar by Deeper with three beam frequencies, crisp clarity and extreme accuracy. Ideal for quickly locating target species holding spots, pinpointing predator fish and fishing in extreme depths.

🐟 HIGH SPEC FISHING GEAR - Castable fish finder that casts out to 394 ft with solid connectivity. Accurate scanning in water from 6 in to 330 ft deep. Precise 0.4 in target separation. Compatible with iOS and Android devices. It generates its own Wi-Fi signal to connect to your smartphone.

🐟 FAST CHARGING POWERFUL BATTERY - This under water fish finder will last up to 15 hours. Charge the battery of this smart fish finder to 100% in just 2 hours. Ideal depth finder for kayaks and great addition to your ice fishing gear for effortless hole hopping.

Patented sonar fish identifier technology

LED beacon,Free app on iOS and Android

10+ hrs battery life.Syncs with iOS (Apple) 10.0 and later operating systems and Android 4.3 or later that use Bluetooth Smart (4.0)