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20 Best Castable Fish Finder (2022 Updated)

Castable fish finders are devices that can be attached to a fishing line and cast into the water in order to locate fish. The device uses sonar technology to emit sound waves and detect fish based on their return signal.

This information is then displayed on a screen, allowing the angler to know where the fish are and what depth they are at.

20 Best Castable Fish Finder

Product Image Product Name Features Price

Garmin Striker Cast Castable Sonar GPS

  • Read Sonar Shows Exactly Where They Are.
  • Pair With Free App To Stream And View Sonar On Apple Or Android Mobile Devices.
  • Setup Is Quick And Easy. You’Ll Be Ready To Go Fishing In Minutes.

Deeper Smart Sonar Pro

  • Fishing sonar helps to identify fish, locate structure and features, and map out any water from your boat
  • Scans down to 260 ft / 80 m, casting (horizontal) range 330 ft / 100 m

Garmin ECHOMAP UHD 93sv Panoptix LiveScope Ice Fishing Bundle

  • Live, real-time scanning sonar allows you to see up to 200’ in any direction
  • Preloaded LakeVü g3 inland maps with integrated Garmin and Navionics data cover more than 18,000 lakes

Deeper Smart Sonar Pro Plus WiFi & GPS Black

  • Enjoy fishing with this innovative fishing device
  • Built-in GPS delivers real time navigation
  • Dual Frequency Sonar provides excellent scanning underwater

Hawkeye FishTrax 1C Handheld Fish Finder W-Hd Color Virtuview Display

  • 2″ x 1.6″ (50 x 40mm)Operating Temperature
  • 0 to 160°F (-18 to 71 °c)Depth Range
  • 1.5′ to 240 ft (.5 to 75 M)Transducer Cable Length

Deeper Smart Sonar Pro+ 2

  • Use elite level equipment on your next trip with Deeper PRO+ 2 Smart Fish Radar with Compatible App!
  • Sturdy Material, made with a sleek, lightweight, and tough ABS outer with titanium inserts.

Vexilar FL-18 Genz Pack 12 Ice-Ducer

  • Its three-color LED display offers clear and refined picture quality
  • Enjoy uninterrupted usage for long hours with its powerful 7 Ah battery

Garmin Striker Plus 7cv 7" Fishfinder GPS Track Plotter

  • Identify the best routes for fishing with this hi-tech GPS fishfinder
  • The bright 7″ display provides clear images
  • Save your maps with its built-in mapping software

Garmin Striker Vivid 7cv Fishfinder with GT20-TM

  • 7 inch

Humminbird Helix 5 di Fishfinder G2

  • 5 inch

Garmin, 010-02246-00, Striker Castable Sonar Device, Without GPS

  • Quick, easy out-of-the-box setup: download the app, pair your mobile device with the STRIKER Cast sonar, and start fishing in minutes.

Deeper Smart Fishfinder Start

  • Take your fishing experience to the next level with this innovative device
  • With Wi-Fi connectivity, sync it with your smartphone to upgrade shore fishing

Deeper Smart Sonar CHIRP 2

  • 350′ Run time: up to 15 hours Charge time
  • 2 hours Sonar Type: 3 Frequency CHIRP
  • Narrow CHIRP 675 kHz (cone angle 7°), Medium CHIRP 240 kHz (cone angle 20°), Wide CHIRP 100 kHz (cone angle 47°)”

Humminbird Helix 5 G2 Portable Sonar

  • LED backlight helps provide enhanced visibility in low light conditions
  • The 480 x 272 resolution allows you to experience clear and crisp visuals

Vexilar SP200 – Permanent Mount

  • The SP200 Permanent Mount system is designed for installation in boats with easy access to a 12 volt power supply (not included).

MarCum LX-7 Digital Sonar System

  • 8″

Garmin Striker Vivid 7sv Fishfinder

  • 7

Hawkeye – FishTrax 1 Portable Fish Finder w/LCD Virtuview Display

  • Sonar sensor is capable to go deep below the water and provides accurate readings
  • Runs on rechargeable AAA batteries to power up the device conveniently

Garmin Striker Vivid 7sv 7 inch CHIRP Fishfinder with GT52HW-TM Transducer

  • CHIRP (mid and high)
  • Traditional: 50/77/200 kHz
Garmin Striker Cast Castable Sonar GPS
  • Read Sonar Shows Exactly Where They Are.
  • Pair With Free App To Stream And View Sonar On Apple Or Android Mobile Devices.
  • Setup Is Quick And Easy. You’Ll Be Ready To Go Fishing In Minutes.
Deeper Smart Sonar Pro
  • Fishing sonar helps to identify fish, locate structure and features, and map out any water from your boat
  • Scans down to 260 ft / 80 m, casting (horizontal) range 330 ft / 100 m
Garmin ECHOMAP UHD 93sv Panoptix LiveScope Ice Fishing Bundle
  • Live, real-time scanning sonar allows you to see up to 200’ in any direction
  • Preloaded LakeVü g3 inland maps with integrated Garmin and Navionics data cover more than 18,000 lakes
Deeper Smart Sonar Pro Plus WiFi & GPS Black
  • Enjoy fishing with this innovative fishing device
  • Built-in GPS delivers real time navigation
  • Dual Frequency Sonar provides excellent scanning underwater
Hawkeye FishTrax 1C Handheld Fish Finder W-Hd Color Virtuview Display
  • 2″ x 1.6″ (50 x 40mm)Operating Temperature
  • 0 to 160°F (-18 to 71 °c)Depth Range
  • 1.5′ to 240 ft (.5 to 75 M)Transducer Cable Length
Deeper Smart Sonar Pro+ 2
  • Use elite level equipment on your next trip with Deeper PRO+ 2 Smart Fish Radar with Compatible App!
  • Sturdy Material, made with a sleek, lightweight, and tough ABS outer with titanium inserts.
Vexilar FL-18 Genz Pack 12 Ice-Ducer
  • Its three-color LED display offers clear and refined picture quality
  • Enjoy uninterrupted usage for long hours with its powerful 7 Ah battery
Garmin Striker Plus 7cv 7" Fishfinder GPS Track Plotter
  • Identify the best routes for fishing with this hi-tech GPS fishfinder
  • The bright 7″ display provides clear images
  • Save your maps with its built-in mapping software
Garmin Striker Vivid 7cv Fishfinder with GT20-TM
  • 7 inch
Humminbird Helix 5 di Fishfinder G2
  • 5 inch
Garmin, 010-02246-00, Striker Castable Sonar Device, Without GPS
  • Quick, easy out-of-the-box setup: download the app, pair your mobile device with the STRIKER Cast sonar, and start fishing in minutes.
Deeper Smart Fishfinder Start
  • Take your fishing experience to the next level with this innovative device
  • With Wi-Fi connectivity, sync it with your smartphone to upgrade shore fishing
Deeper Smart Sonar CHIRP 2
  • 350′ Run time: up to 15 hours Charge time
  • 2 hours Sonar Type: 3 Frequency CHIRP
  • Narrow CHIRP 675 kHz (cone angle 7°), Medium CHIRP 240 kHz (cone angle 20°), Wide CHIRP 100 kHz (cone angle 47°)”
Humminbird Helix 5 G2 Portable Sonar
  • LED backlight helps provide enhanced visibility in low light conditions
  • The 480 x 272 resolution allows you to experience clear and crisp visuals
Vexilar SP200 – Permanent Mount
  • The SP200 Permanent Mount system is designed for installation in boats with easy access to a 12 volt power supply (not included).
MarCum LX-7 Digital Sonar System
  • 8″
Garmin Striker Vivid 7sv Fishfinder
  • 7
Hawkeye – FishTrax 1 Portable Fish Finder w/LCD Virtuview Display
  • Sonar sensor is capable to go deep below the water and provides accurate readings
  • Runs on rechargeable AAA batteries to power up the device conveniently
Garmin Striker Vivid 7sv 7 inch CHIRP Fishfinder with GT52HW-TM Transducer
  • CHIRP (mid and high)
  • Traditional: 50/77/200 kHz

1. Garmin Striker Cast Castable Sonar GPS

Garmin Striker Cast Castable Sonar GPS

  • Read Sonar Shows Exactly Where They Are.
  • Pair With Free App To Stream And View Sonar On Apple Or Android Mobile Devices.
  • Setup Is Quick And Easy. You’Ll Be Ready To Go Fishing In Minutes.
  • Cast Far, Fish Deep. Sonar Connects And Streams Wirelessly Up To 200’.
  • Built-In Gps Lets You Create Your Own Quickdraw Maps With 1’ Contours.

Check Latest Price

Sold By Price
Amazon.com – Seller
Walmart
Garmin – United States
Bass Pro Shops

Product Details

Specifications

Details
Size One Size

Reviews From Real Customers

Glenn from Alberta
Sfishing
BassSmasher

2. Deeper Smart Sonar Pro

Deeper Smart Sonar Pro

  • Fishing sonar helps to identify fish, locate structure and features, and map out any water from your boat
  • Scans down to 260 ft / 80 m, casting (horizontal) range 330 ft / 100 m
  • Wi-Fi connection sends detailed sonar data directly to your smartphone or tablet
  • May be used for fishing from a boat, on shore, or on ice
  • Black color

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Sold By Price
Amazon.com – Seller
eBay
Deeper
Sportsman’s Warehouse

Product Details

Specifications

Details
Size 2.5 in/65 mm diameter
Weight 3.5oz/100 g
Construction ABS
Compatibility From iOS 8.0 and Android 4.0 to the latest iOS and Android devices
Sonar Type Dual beam

Reviews From Real Customers

Hurrikaine
Jon
FishingOntario

3. Garmin ECHOMAP UHD 93sv Panoptix LiveScope Ice Fishing Bundle

Garmin ECHOMAP UHD 93sv Panoptix LiveScope Ice Fishing Bundle

  • Live, real-time scanning sonar allows you to see up to 200’ in any direction
  • Preloaded LakeVü g3 inland maps with integrated Garmin and Navionics data cover more than 18,000 lakes
  • Ability to create custom combination screen to include map and sonar views

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
Garmin – United States

Product Details

Specifications

Details
Weight 41.6 lb

Reviews From Real Customers

RightHookedCanada
David Z.
meier247

4. Deeper Smart Sonar Pro Plus WiFi & GPS Black

Deeper Smart Sonar Pro Plus WiFi & GPS Black

  • Enjoy fishing with this innovative fishing device
  • Built-in GPS delivers real time navigation
  • Dual Frequency Sonar provides excellent scanning underwater
  • Simply connect this device with your smartphone or tablet with Wi-Fi connectivity
  • Sonar PRO+ delivers accurate data so you never miss anything

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Deeper
DICK’S Sporting Goods

Product Details

Specifications

Details
Size: 2.5″
Weight: 3.5 oz
Construction: ABS
Compatibility: From iOS 8.0 and Android 4.0 to the latest iOS and Android devices
Sonar type: Dual beam

Reviews From Real Customers

Bexx
TheDeepFreese

5. Hawkeye FishTrax 1C Handheld Fish Finder W-Hd Color Virtuview Display

Hawkeye FishTrax 1C Handheld Fish Finder W-Hd Color Virtuview Display

  • 2″ x 1.6″ (50 x 40mm)Operating Temperature
  • 0 to 160°F (-18 to 71 °c)Depth Range
  • 1.5′ to 240 ft (.5 to 75 M)Transducer Cable Length
  • 15′ (4.5 m)Transducer Frequency
  • Dual 200/83 kHzTransducer Beam Angle

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Sold By Price
Amazon.com
eBay
Walmart
Cabela’s

Product Details

Specifications

Details
Theme Type Fishfinder Only

Reviews From Real Customers

Patricia M
w.d.
Mark S

6. Deeper Smart Sonar Pro+ 2

Deeper Smart Sonar Pro+ 2

  • Use elite level equipment on your next trip with Deeper PRO+ 2 Smart Fish Radar with Compatible App!
  • Sturdy Material, made with a sleek, lightweight, and tough ABS outer with titanium inserts.
  • Sonar Type, 3 Frequencies, narrow 675 kHz (cone angle 7°), medium 240 kHz (cone angle 20°) and wide 100 kHz (cone angle 47°).
  • Sonar Scan Rate, up to 15 scans per second.
  • Depth Range, down to 330 ft / 100 m.

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart – Deeper Sonar USA
Deeper

Product Details

Specifications

Details
Size 9 hour battery life

Reviews From Real Customers

pete_wright
Reviewed by Total Fishing Tackle customer
Cameron D.

7. Vexilar FL-18 Genz Pack 12 Ice-Ducer

Vexilar FL-18 Genz Pack 12 Ice-Ducer

  • Its three-color LED display offers clear and refined picture quality
  • Enjoy uninterrupted usage for long hours with its powerful 7 Ah battery
  • Split-screen helps show narrow columns with side-by-side information

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Sold By Price
Amazon.com – Seller
Walmart
Scheels
Bass Pro Shops

Product Details

Specifications

Details
Voltage 12 V
Battery Type 7 Ah
Peak Power 400 Watts
Screen Type LED
Dimensions 8.8″ x 11″ x 9.5″

Reviews From Real Customers

Kent637
Tool Junkie
Taylor94

8. Garmin Striker Plus 7cv 7″ Fishfinder GPS Track Plotter

Garmin Striker Plus 7cv 7

  • Identify the best routes for fishing with this hi-tech GPS fishfinder
  • The bright 7″ display provides clear images
  • Save your maps with its built-in mapping software

Check Latest Price

Sold By Price
Amazon.com – Seller
Walmart – Big Wide Seller
Mauripro Sailing
Sears – Ami Ventures Inc

Product Details

Specifications

Details
Product Type Fishfinder – included transducer: CV20-TM
Width 9.3 in
Depth 2.3 in
Height 5.5 in
Weight 28.22 oz

Reviews From Real Customers

Normand223
Wawa4ever
CaptCol

9. Garmin Striker Vivid 7cv Fishfinder with GT20-TM

Garmin Striker Vivid 7cv Fishfinder with GT20-TM

  • 7 inch

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Sold By Price
Amazon.com – Seller
Walmart
Garmin – United States
Tackle Warehouse

Product Details

Specifications

Details
Weight 4.7 lb

Reviews From Real Customers

Scother
Paul D.
Darren

10. Humminbird Helix 5 di Fishfinder G2

Humminbird Helix 5 di Fishfinder G2

  • 5 inch

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Sold By Price
Amazon.com – Seller
eBay
Walmart
Sportsman’s Warehouse

Product Details

Specifications

Details
Display Type WVGA
Power 4000 watts

Reviews From Real Customers

Ronald
HOFFINWI
Tweeter

11. Garmin Striker Plus 4

Garmin Striker Plus 4

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Sold By Price
Amazon.com – Seller
eBay
Walmart
Best Buy

Product Details

Specifications

Details
Product Type Fishfinder – included transducer
Width 3.9 in
Depth 1.8 in
Height 6.9 in
Weight 10.58 oz
Sonar
Features A-scope, AutoGain Technology, Ultrascroll, Fish Symbol ID, Bottom lock, course over ground (COG), CHIRP technology, built-in flasher, built-in GPS, Garmin Quickdraw Contours
Transducer
Transducer Type Dual-beam
Operating Frequency 50/77/200/260/455/800 kHz
Power Output (RMS) 300 W
Transducer Features Built-in temperature sensor
Built-in Display
Resolution 480 x 272
Display Diagonal 4.3″
Color Support Color
Features Split screen zoom, sunlight readable
Miscellaneous
Waterproof Yes
Waterproof Standard IPX7
Included Accessories Power/data cable, tilt/swivel mount, Garmin bumper sticker

Reviews From Real Customers

Brian

12. Garmin, 010-02246-00, Striker Castable Sonar Device, Without GPS

Garmin, 010-02246-00, Striker Castable Sonar Device, Without GPS

  • Quick, easy out-of-the-box setup: download the app, pair your mobile device with the STRIKER Cast sonar, and start fishing in minutes.
  • Traditional 2-D and ice fishing flasher sonar modes stream wirelessly from up to 200’ away with the STRIKER Cast app on your mobile device.
  • Performs well in both shallow and deep water.
  • Download maps with up to 1’ contours from the Garmin Quickdraw Community.
  • Battery life: 10+ hours (battery life may vary depending on usage) on internal USB-rechargeable battery.

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Sold By Price
Amazon
Best Buy
Adorama
Anchor Express

Product Details

Specifications

Details
Frequencies supported 260/455 kHz
Beamwidth 22 x 63 at 260 kHz; 9 x 14 at 455 kHz
Included tether length 16.4 ft (5 meters)
Streaming range 60 m (200′)
Depth range shading yes

Reviews From Real Customers

Clint N
kevc72
cabelas.ca

13. Deeper Smart Fishfinder Start

Deeper Smart Fishfinder Start

  • Take your fishing experience to the next level with this innovative device
  • With Wi-Fi connectivity, sync it with your smartphone to upgrade shore fishing
  • Scans and displays fish icons, sizes, and depth in less time
  • With phone’s GPS and history mode, it allows you to save hotspots and view them again

Check Latest Price

Sold By Price
Amazon
eBay
Deeper
Waveinn.com

Product Details

Specifications

Details
Size 2.4″

Reviews From Real Customers

a

14. Deeper Smart Sonar CHIRP 2

Deeper Smart Sonar CHIRP 2

  • 350′ Run time: up to 15 hours Charge time
  • 2 hours Sonar Type: 3 Frequency CHIRP
  • Narrow CHIRP 675 kHz (cone angle 7°), Medium CHIRP 240 kHz (cone angle 20°), Wide CHIRP 100 kHz (cone angle 47°)”

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Sold By Price
Amazon
Walmart – Deeper Sonar USA
Deeper
FishUSA

Product Details

Specifications

Details
Sonar Type 3 Frequency CHIRP
Scanning rate Up to 15 / second
Sonar modes Standart, Boat, Ice fishing
Temperature sensor Water surface temperature sensor in Fahrenheit
Operating temperature -4F to 104F

Reviews From Real Customers

Reviewed by Angling Direct customer
Abdul
burnefranc

15. Humminbird Helix 5 G2 Portable Sonar

Humminbird Helix 5 G2 Portable Sonar

  • LED backlight helps provide enhanced visibility in low light conditions
  • The 480 x 272 resolution allows you to experience clear and crisp visuals
  • Ethernet ports offer a reliable connection with the compatible devices

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Sold By Price
Amazon
eBay
Walmart
Hodges Marine

Product Details

Specifications

Details
Resolution 800 x 480
Display Type Color TFT
Depth Capability 1500′
Power Output Peak to Peak 4000 W
Power Output RMS 500 W

Reviews From Real Customers

R.J.B.
saskfly
R.D.Y.

16. Vexilar SP200 – Permanent Mount

Vexilar SP200 - Permanent Mount

  • The SP200 Permanent Mount system is designed for installation in boats with easy access to a 12 volt power supply (not included).
  • Also, included in the SP200 package is a 12V car plug/USB adaptor for powering your tablets or re-charging your phones.

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Amazon
eBay
Wholesale Marine
Everest

Product Details

Specifications

Details
Manufacturer Part Number SP200
Product Line T-BOX
Product Model SP200
Product Name SP200 – Permanent Mount
Product Type Fish Finder

Reviews From Real Customers

mark.99
rattysstuff2012
paul520785

17. MarCum LX-7 Digital Sonar System

MarCum LX-7 Digital Sonar System

  • 8″

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Sold By Price
Amazon
Rembulan Fishing Store
cvjayaabadi.com

Product Details

Specifications

Details
Manufacturer Part Number LX7
Product Series LX
Product Model LX-7
Product Name LX-7 Digital Sonar System 8
Product Type Fish Flasher

Reviews From Real Customers

Aarongmoore
Trent Calvin
Walleye world

18. Garmin Striker Vivid 7sv Fishfinder

Garmin Striker Vivid 7sv Fishfinder

  • 7

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Sold By Price
Amazon
eBay
Walmart
Tackle Warehouse

Product Details

Specifications

Details
PHYSICAL DIMENSIONS 9.3″ x 5.5″ x 2.3″ (23.5 x 14.0 x 5.8 cm)
DISPLAY RESOLUTION 800 x 480 pixels
DISPLAY TYPE WVGA color
WATER RATING IPX7
TRANSMIT POWER 500 W (RMS)

19. Hawkeye – FishTrax 1 Portable Fish Finder w/LCD Virtuview Display

Hawkeye - FishTrax 1 Portable Fish Finder w/LCD Virtuview Display

  • Sonar sensor is capable to go deep below the water and provides accurate readings
  • Runs on rechargeable AAA batteries to power up the device conveniently
  • LCD display lets you read the important information conveniently

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Amazon
eBay
Walmart
HawkEye Electronics

Product Details

Specifications

Details
Range Up to 240′
Technology Sonar
Display Type LED
Glare-Free Yes
Required Battery Type AAA

Reviews From Real Customers

Russell P
h.e.d.C.

20. Garmin Striker Vivid 7sv 7 inch CHIRP Fishfinder with GT52HW-TM Transducer

Garmin Striker Vivid 7sv 7 inch CHIRP Fishfinder with GT52HW-TM Transducer

  • CHIRP (mid and high)
  • Traditional: 50/77/200 kHz

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Sold By Price
Amazon
Walmart – speedstuff llc
Newegg.com – Pricebreak

Product Details

Specifications

Details
Resolution 800 x 480 pixels
Transmit Power 500 W
Sonar Frequency 50/200/77/200 kHz

Conclusion

A castable fish finder is a great tool for any angler, novice or experienced. They are relatively inexpensive and can be used in a variety of fishing scenarios. Whether you are fishing from a boat, kayak, canoe, or from the shore, a castable fish finder can help you locate fish in the water.

They work by using sonar to detect fish in the water and then displaying the information on a screen or phone app.

Most castable fish finders come with a transducer that attaches to the end of your fishing line. The transducer emits sound waves that travel through the water and bounce off of fish. The sound waves are then picked up by the transducer and transmitted to the fish finder.

The fish finder then displays the information on a screen or phone app, which you can use to determine where the fish are and how deep they are.

Castable fish finders are a great way to improve your fishing success, whether you are fishing for fun or for competition. They are relatively inexpensive and easy to use, and can help you catch more fish.

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