Whether you’re fishing from a kayak, a boat, or even the shore, having the right tools can make all the difference. Portable fish finders have revolutionized angling, offering compact designs and advanced technology to help you locate fish and understand the underwater environment. Based on my 20 years of fishing experience, I’ve tested and reviewed the best portable fish finders to help you make an informed decision.
How We Tested the Best Portable Fish Finders
With over 20 years of angling experience across various environments—freshwater lakes, rivers, and ice fishing—I personally tested these portable fish finders. My goal was to evaluate how well they perform under real-world conditions. Here’s the criteria I used:
1. Portability: How easy is it to carry, set up, and move between fishing locations?
2. Performance: Does it provide accurate readings of depth, fish location, and underwater structures?
3. Durability: Can the device withstand different fishing environments, including rough waters and icy conditions?
4. Ease of Use: Is the device intuitive and beginner-friendly while still offering features for experienced anglers?
5. Value for Money: Does the product’s price align with its features and performance?
These fish finders were tested on my kayak, fishing boat, and even during ice fishing expeditions to ensure they perform across different fishing styles and conditions.
Our Top 5 Best Portable Fish Finders
- Best For Bank Fishing: Lucky Handheld Fish Finder
- Best Budget Fish Finder: Garmin Striker 4 Portable Bundle
- Best Portable Fish Finders : Humminbird 411760-1 ICE Helix
- Best Portable Fish Finder Overall: Lowrance ActiveTarget Explorer Portable Ice Kit
- Best Portable Fish Finder For Kayaks: Hawkeye FishTrax 1C-K
1. LUCKY Kayak Portable Fish Depth Finder

Why I Love It:
The LUCKY Kayak Portable Fish Finder stands out for its simplicity, portability, and affordability. It’s a reliable choice for beginners and casual anglers looking for a no-fuss way to locate fish and measure depth.
Benefits:
- Compact and Easy to Use: Perfectly sized for one-hand operation, and it comes with a neck strap for convenience.
- Versatile Depth Range: Measures water depth from 3 to 328 feet, making it suitable for both shallow and deep waters.
- Clear Display: Provides clear readings of fish location, water depth, and bottom structure, even in bright sunlight or low light conditions.
- Customizable Sensitivity: Five sensitivity levels let you adapt to clear or murky water.
- Perfect for Gifting: Ideal for all types of fishing, from freshwater to saltwater, and even ice fishing.
My Personal Review and Experience:
I love how simple and portable this device is. The fish alarm feature was a game-changer on my last kayak trip, alerting me to schools of fish with precision. Whether I’m fishing from shore or on a boat, this device is a reliable companion. For its price, the LUCKY fish finder offers great value, making it one of the best portable fish finders for beginners.
2. Garmin Striker 4 with Portable Kit

Why I Love It:
The Garmin Striker 4 excels with its advanced GPS features and high-quality CHIRP sonar. It’s perfect for anglers who want to mark and revisit productive fishing spots while enjoying crystal-clear imaging.
Benefits:
- GPS Functionality: Save waypoints, mark hot spots, and navigate with ease.
- CHIRP Sonar Technology: Produces detailed fish arches and excellent separation of targets.
- All-In-One Design: Comes with a portable carry kit and a transducer mount, making it versatile for boats and kayaks.
- Depth and Durability: Measures up to 1,600 feet in freshwater and 750 feet in saltwater.
- Easy Operation: User-friendly interface with dedicated buttons for quick access.
My Personal Review and Experience:
I was impressed by how precise and user-friendly this device is. Its portability is a huge plus, allowing me to easily move it between my kayak and small boat. The GPS functionality made it a breeze to return to my favorite fishing spots. This is a top pick for anglers looking for accuracy and convenience in a portable fish finder.
3. Humminbird ICE Helix 7 Chirp GPS G4 All Season

Why I Love It:
The Humminbird ICE Helix 7 is a premium choice for anglers who need a high-performance fish finder that works year-round. Its large display and advanced sonar make it perfect for serious fishing enthusiasts.
Benefits:
- Dual Spectrum CHIRP Sonar: Delivers high-resolution images with exceptional target separation.
- Built-in GPS: Includes detailed maps of over 10,000 lakes and allows waypoint marking.
- Zoom Capabilities: Adjustable zoom lets you focus on specific depths, whether fish are near the bottom or suspended mid-water.
- Large, Easy-to-Read Screen: The 7-inch display is visible even in bright sunlight or icy conditions.
- Versatility: Works on boats, kayaks, and ice fishing setups with minimal adjustments.
My Personal Review and Experience:
The ICE Helix 7 is hands down the most versatile fish finder I’ve ever used. From mapping hidden drop-offs in the summer to locating schools of fish under the ice in winter, this device does it all. The high-resolution screen and detailed maps have made my fishing trips more productive and enjoyable.
4. Lowrance ActiveTarget Explorer Portable Ice Kit

Why I Love It:
The Lowrance ActiveTarget Explorer is a game-changer for real-time fishing. Its live sonar technology and portability make it an excellent choice for ice fishing, kayaking, and more.
Benefits:
- Real-Time Imaging: Watch fish movements live, making it easier to adjust your fishing strategy.
- Portable and Durable: Comes with a premium carrying bag and a long-lasting 24Ah lithium battery.
- All-in-One Kit: Includes a transducer pole and storage for displays up to 9 inches (not included).
- Long Battery Life: Fish for hours without worrying about power.
- Adaptable: Perfect for use on ice, kayaks, and small boats.
My Personal Review and Experience:
Seeing fish react to my lure in real time was a completely new experience, and the Lowrance ActiveTarget made it possible. Its live sonar was incredibly accurate and helped me land more fish during ice fishing trips. For anglers who want the latest technology, this is an unbeatable option.
5. Hawkeye FishTrax 1C-K PaddleSport Fish Finder

Why I Love It:
The Hawkeye FishTrax 1C-K combines portability and ease of use, making it the perfect companion for paddle sports enthusiasts. Its waterproof design and battery efficiency make it a standout choice.
Benefits:
- Compact and Lightweight: Ideal for kayaks, canoes, and paddleboards.
- Dual-Beam Sonar: Offers reliable readings of fish location and water depth.
- Waterproof and Durable: Designed to handle splashes and tough fishing conditions.
- Easy Mounting: Quick and secure setup with universal mounting options.
- Battery-Friendly: Runs up to 30 hours on standard AAA batteries.
My Personal Review and Experience:
This fish finder fits seamlessly into my paddleboard setup, and its glare-resistant screen worked well even on sunny days. It’s lightweight, easy to use, and provides accurate readings for a wide range of fishing conditions. For paddle sports enthusiasts, the Hawkeye FishTrax 1C-K is a fantastic choice.
Portable Fish Finder Buying Guide
- Sonar Technology: CHIRP sonar offers clearer imaging, while side and down imaging are great for exploring the underwater environment.
- GPS: Built-in GPS helps mark hotspots, navigate, and track your fishing routes.
- Portability: Lightweight and compact designs are ideal for anglers who fish in multiple locations.
- Durability: Water resistance and rugged builds ensure your fish finder lasts through tough conditions.
- Budget: Set a price range and look for features that match your fishing style without overspending.
Why You Can Trust On Our Guide
With 20 years of fishing experience, I’ve tested countless fish finders across diverse environments. From casting lines in calm lakes to braving icy waters, I understand what anglers need in a reliable device.
This guide is based on hands-on testing, practical knowledge, and insights from fellow anglers. I’m committed to providing honest reviews to help you find the best tools for your fishing adventures. By choosing any of the products on this list, you’re investing in a device that has been thoroughly vetted for performance, reliability, and value.
Final Thoughts
Choosing the right portable fish finder can make all the difference in your fishing adventures. Whether you’re a beginner looking for simplicity or an experienced angler needing advanced features, there’s a fish finder on this list for you. Consider your fishing style, budget, and the features you need, and you’ll be well on your way to catching more fish and enjoying your time on the water.
FAQs About Portable Fish Finders
1. What is the best size fish finder for a kayak?
The best size fish finder for a kayak is typically between 3.5 and 5 inches. These sizes strike a balance between portability and screen readability. Compact models like the Garmin Striker 4 and Hawkeye FishTrax 1C-K are ideal for kayaks because they don’t take up much space while still providing clear sonar readings.
2. Can you use a portable fish finder on a boat?
Yes, portable fish finders are designed to be versatile and can be used on boats. Many models come with mounting kits or suction cups to attach the transducer to the boat’s hull. Devices like the Lowrance ActiveTarget Explorer are perfect for transitioning between boats, kayaks, and even ice fishing.
3. Do fish finders work on kayaks?
Absolutely! Fish finders are highly effective on kayaks. Models like the LUCKY Kayak Portable Fish Finder are specifically designed for small watercraft and can easily be mounted or handheld. They help kayak anglers locate fish, identify structures, and even track water temperature with great precision.
4. Do handheld fish finders work?
Yes, handheld fish finders are a practical and portable solution for shore fishing, kayaking, and ice fishing. Devices like the LUCKY and Hawkeye FishTrax 1C-K offer accurate depth and fish readings, making them great for anglers who need simplicity and portability.