10 Best Castable Fish Finders 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the ReelSonar CGG-MY-IBOBBER iBobber Wireless Bluetooth Smart Fish Finder for iOS is the one of the Best Castable Fish Finder on the market.

# Image Name Brand Price
1
⭐Best Choice
ReelSonar CGG-MY-IBOBBER iBobber Wireless Bluetooth Smart Fish Finder for iOS
ReelSonar CGG-MY-IBOBBER iBobber Wireless Bluetooth Smart Fish Finder for iOS and Android devices,Classic,Small Check price ReelSonar $$$$$ Check price
2
Best under $200
Deeper PRO+ Smart Sonar
Deeper PRO+ Smart Sonar - GPS Portable Wireless Wi-Fi Fish Finder for Shore and Ice Fishing Check price Deeper $$$$$ Check price
3 Deeper PRO Smart Portable Sonar Deeper PRO Smart Portable Sonar - Wireless Wi-Fi Fish Finder for Kayak and Ice Fishing Check price Deeper $$$$$ Check price
4
Best under $100
Deeper Start Smart Fish Finder
Deeper Start Smart Fish Finder - Castable Wi-Fi Fish Finder for Recreational Fishing from Dock, Shore or Bank Check price Deeper $$$$$ Check price
5 LUCKY Portable Fish Finder Transducer Sonar Sensor 147 Feet Water LUCKY Portable Fish Finder Transducer Sonar Sensor 147 Feet Water Depth Finder LCD Screen Echo Sounder Fishfinder with Fish Attractive Lamp for Ice Fishing Sea Fishing Check price LUCKY $$$$$ Check price
6
💲Best value for the money
RCANK Fish Finder
RCANK Fish Finder, Portable Wireless Fishfinder with 2.8 inch TFT Color LCD Screen Echo Sounder Sonar Sensor and LCD Display Handheld Fish Depth Finder for Ice Lake Sea Boat Kayak River Fishing Red Check price RICANK $$$$$ Check price
7 Garmin Striker 4 with Transducer Garmin Striker 4 with Transducer, 3.5" GPS Fishfinder with CHIRP Traditional Transducer Check price Garmin $$$$$ Check price
8 JOYLOG Portable Wireless Bluetooth Fish Finder Smart Sonar Depth Finder JOYLOG Portable Wireless Bluetooth Fish Finder Smart Sonar Depth Finder with iOS & Android Phone APP for Kayak/Ice/Boat Fishing Check price JOYLOG $$$$$ Check price
9
👑Premium Pick
Deeper Chirp Smart Sonar
Deeper Chirp Smart Sonar - Castable, Portable Fish Finder and Depth Finder, Onshore or Offshore, Freshwater or Saltwater Check price Deeper $$$$$ Check price
10 LUCKY Wireless Portable Fish Finder with Attracting Fish Lamp for LUCKY Wireless Portable Fish Finder with Attracting Fish Lamp for Shore Anglers High Definition Check price LUCKY $$$$$ Check price

ReelSonar CGG-MY-IBOBBER iBobber Wireless Bluetooth Smart Fish Finder for iOS – Best Overall Castable Fish Finder

ReelSonar CGG-MY-IBOBBER iBobber Wireless Bluetooth Smart Fish Finder for iOS
  • Patented sonar fish identifier technology
  • LED beacon
  • Rechargeable battery and charge status indicator light
  • 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)
  • Accurate sonar readings down to a depth of 135'
  • 2 Snap swivel connections for use as bobber or as remote fish finder
  • Free app on iOS and Android
  • Bluetooth Smart sync up to a distance of 100' for best battery life on the market
  • Choose between raw sonar or fish tagging views
  • Depth-tagged fish icons color coded by size
  • Waterbed and structure contour mapping
  • GPS spot tagging with interactive map
  • Trip Log with date, time, location, water temp, conditions, type of fishing, lure, number and species of fish caught
  • Lunar calendar and weather (temp, rain, wind, barometer)
  • Fish & strike alarms
  • Optional social media share features
  • Trip and spot logging, weather, and lunar calendar app functions available w/o iBobber hardware
  • Compatible with Google Watch and iWatch
  • Refer to the manual below under the product description for more product use information, installation instructions and troubleshooting steps.

Deeper PRO+ Smart Sonar – Best under $200

Deeper PRO+ Smart Sonar
  • HIGHEST SPEC CASTABLE SONAR: casts further, scans deeper, more features than any other. Syncs with iOS/Android devices. Use for shore, boat, ice fishing
  • INBUILT GPS: enables you to create bathymetric maps from the shore, Enjoy free access to Lake book, Deeper' s bathymetric management platform where you can save, review and analyze all of your maps on any device from the comfort of home
  • ROCK SOLID CONNECTIVITY: Syncs to phone/tablet using WiFi (like a hotspot). NO INTERNET IS NEEDED. Turn OFF Cellular data for uninterrupted connection
  • INCREDIBLE DATA: Scans down 260ft, 0.5" target separation, dual beam (broad/narrow), 15 scans per sec. Map depth, find structure, vegetation and fish
  • BOAT FISHING: Install in secs, no cables or batteries, smooth trolling. ICE FISHING: 3.5oz, no cables, flasher display + zoom, 0.5" target separation

Deeper PRO Smart Portable Sonar

Deeper PRO Smart Portable Sonar
  • Versatile, wireless, cast able fish finder for avid anglers, with an emphasis on kayak and ice fishing
  • Find fish and hot-spots faster, See fish location, their size and suspended depth as well as underwater structure, vegetation, bottom contour and hardness, Know water depth and temperature
  • Casts up to 330ft and scans down to 260ft, It operates with dual beam sonar frequency, 55° wide beam (90kHz) and 15° narrow beam (290kHz)
  • Create bathymetric maps when trolling from a kayak (or small boat) or while hole hopping when ice fishing, Enjoy free access to Lake book, Deeper' s bathymetric management platform where you can save, review and analyze all of your maps on any device

Deeper Start Smart Fish Finder – Best under $100

Deeper Start Smart Fish Finder
  • * Portable, cartable wireless fish finder for family trips, fishing with friends or casual anglers.
  • Utilizes smart technology with Wi-Fi connectivity. No mobile data or internet required. The START generates its own Wi-Fi signal, anytime, anywhere.
  • Easy-to-use Deeper App displays fish location, depth and size, water bottom contour and vegetation. Download the app for free. Deeper App has over 2 million downloads to date and is updated monthly.
  • Casts out to 165 ft. and scans down to 165 ft. with 40° sonar beam for accuracy and coverage. Every scan automatically saved with time and location.
  • Automatic night fishing mode, lightweight for comfortable casting, sleek design for easy reeling, 6-hour battery life with 2. 5 hour recharge. Compatible with Android and iOS devices.

LUCKY Portable Fish Finder Transducer Sonar Sensor 147 Feet Water

LUCKY Portable Fish Finder Transducer Sonar Sensor 147 Feet Water
  • ★The portable fish finder, with 2.4inch TFT color LCD screen, can detect and display underwater contour, water depth, water temperature and fish size with depth. It has two user modes: WIRELESS/SIMULATION. You can try all functions in simulation mode and go fishing in wireless mode.
  • ★The wireless sonar transducer, with fish attractive lamp, makes it easier to detect fishes. It has a transparent replacement cover, so you can see where the sensor is even in the dark.
  • ★The wireless fish finder supports 196FT(60m) wireless operating range(There is an antenna on the left top of the hand held, please pull it out), 147FT(45m) depth detection. You can go fishing in different ways with it, such as ice fishing, river fishing, sea fishing, fishing off the shore, kayak fishing or fishing in the night.
  • ★Various features settings: detect sensitivity, screen brightness, depth range, zoom, depth alarm, fish alarm, fish icon, units alter and language choose.
  • ★Both of the wireless fish finder and the sonar are rechargeable. Come with a USB cable for charging. The hand held can last 4 hours with full charge and the sonar sensor can last 10 hours with full charge.

RCANK Fish Finder – Best Budget Castable Fish Finder

RCANK Fish Finder
  • 【Multi-Function LCD Monitor】With 2.8inch TFT color LCD screen, the portable fish finder, can detect and display underwater contour, water depth, water temperature and fish size with depth.
  • 【Advanced Wireless Sonar Sensor】It detects and displays water depth, water temperature, fish size (small/middle/big), fish depth, and bottom contour. Measure units of depth and temperature can be converted. Sonar Beam Angle: 90 degree. Depth Range: 2-120FT/0.6-36M. Wireless Distance Range: 650FT/200M.
  • 【Various Features Settings 】The portable fish finder contains detect sensitivity, screen brightness, depth range, zoom, depth alarm, fish alarm, fish icon, units alter and language choose.
  • 【USB Rechargeable 】The wireless Sonar Sensor are rechargeable and it can last 10 hours with full charge.
  • 【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.

Garmin Striker 4 with Transducer

Garmin Striker 4 with Transducer
  • CLEAR VÜ 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 12Volt : 0.23 Ampere
  • CHIRP SONAR CHIRP sends a continuous sweep of frequencies which provides a wider range of information; CHIRP sonar is able to create crisper fish arches with better target separation
  • BUILT IN FLASHER View your sonar data in the classic flasher format; ideal for ice fishing or vertical jigging.Display size: 1.9 x 2.9 inches (4.9 x 7.3 centimeter); 3.5 inches diagonal (8.7 centimeter)

JOYLOG Portable Wireless Bluetooth Fish Finder Smart Sonar Depth Finder

JOYLOG Portable Wireless Bluetooth Fish Finder Smart Sonar Depth Finder
  • 🐟 【Multi-environment Adaptability, Outstanding Performance】 Joylog fish finder can provide stable support in cold winter, muddy waters and dark night.
  • 🐟 【High resolution Digital Sonar Imaging】 It can conduct intelligent fish exploration at a depth of 0.6-40m underwater with powerful sonar function.
  • 🐟 【Automatic Start-stop】 When the three probes are immersed in water, the device will start up automatically and shut down 30 seconds after leaving the water.
  • 🐟 【Up to 26 kinds of Operation Language】 Multi-language support, best-selling worldwide. High speed wireless connection: Wireless high-speed connection and stable signal within 50m to expand your hunting range.
  • 🐟 【Light Portable Smart】 Small with a diameter of 2.56 inch, a height of 2.38 inch and weight of only 0.19 Ib, which is really portable and make you have more fishing fun anytime and anywhere. Our Professional Local Customer Service Center in LA.

Deeper Chirp Smart Sonar – Premium Pick

Deeper Chirp Smart Sonar
  • TAKE IT ANYWHERE: Portable, wireless, castable, CHIRP fish finder / depth finder. It generates its own Wi-Fi signal to connect to your smartphone. It's smaller than a tennis ball and weighs only 3.2oz.
  • SAVE TIME: Locate fish, holding spots and ambush points faster. The three beam frequencies (47°, 16°, 7°) allow you to scan larger areas first, then narrow in on your target species or location.
  • EXTENDED WARRANTY: 5 YEARS manufacturer's warranty for Deeper CHIRP Smart Sonar Fish Finder. Now you can have a peace of mind and simply enjoy great fishing experience knowing that your fish finder will last long time.
  • HIGHEST SPECS: Casts out to 330ft with solid connectivity. Accurate scanning in water from 6" to 330ft deep. Precise 0.4" target separation.
  • USER-FRIENDLY APP: Displays all sonar readings directly to your smart device. See fish, structure, vegetation, bottom contour and hardness. Know water depth, mark points of interest (waypoints), take photos and notes. Adjust fish finder's sensitivity.
  • CREATE YOUR OWN BATHYMETRIC MAPS: Create bathymetric maps while trolling from kayak or small boat. Access all of your scans, maps, points of interests, photos and notes on Lakebook, your personal fishing journal.
  • FAST CHARGE: Charge battery to 80% in 45 minutes and 100% in just 75 minutes.

LUCKY Wireless Portable Fish Finder with Attracting Fish Lamp for

LUCKY Wireless Portable Fish Finder with Attracting Fish Lamp for
  • Show Water depth,water temperature, fish location, bottom contour constantly obtained from the water
  • Depth Capability:147feet(45m)
  • Sonar Coverage: 90 degrees beam angle in 125Khz
  • Display: 2.4 inch TFT color LCD
  • note: Simulation mode helps you understand the fuction of device simply better and it shows fish on the handheld device even if the transducer is not in the water.Don't test the fishfinder in swimming pool,bathtub, bucket, fish tank, sink etc.

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