Garmin GPSMAP 8624 Chartplotter GN+ Review: Unmatched Navigation and Control for Serious Mariners

When it comes to marine navigation, having a reliable, high-performance chartplotter is essential for a successful and safe journey on the water. The Garmin GPSMAP 8624 Chartplotter GN+ is one of the most advanced marine navigation systems available today, offering a wealth of features that make it the ideal choice for both professional and recreational boaters. With its crystal-clear display, state-of-the-art GPS technology, and seamless integration with other Garmin devices, the GPSMAP 8624 ensures you have all the tools you need for superior navigation and control on the water.

In this comprehensive review, we’ll dive into the Garmin GPSMAP 8624 Chartplotter GN+, exploring its key features, performance, user benefits, and why it’s the top choice for those who demand the best in marine technology.

Key Features of the Garmin GPSMAP 8624 Chartplotter GN+

1. 24-Inch Multi-Touch Display

The Garmin GPSMAP 8624 boasts a large, 24-inch, multi-touch display, offering unmatched clarity and ease of use. The screen’s high-resolution and high-brightness display ensure that your navigation and chart data are crisp and clear, even in direct sunlight. With a wide viewing angle, this chartplotter allows multiple people on the boat to view the screen at the same time, making it perfect for both solo and group navigation.

Garmin’s True Clear™ LCD technology provides excellent contrast and color, making it easy to read even the most detailed maps and sonar data, which is essential for long trips or navigating difficult waters.

2. Garmin Marine Network and Integration

One of the standout features of the Garmin GPSMAP 8624 is its ability to integrate seamlessly with the Garmin Marine Network. This allows you to connect to a variety of Garmin devices, such as sonar systems, radar, and autopilot systems, providing a comprehensive suite of navigation and control tools at your fingertips. You can also network multiple GPSMAP units to share waypoints, routes, and data in real-time, improving your ability to stay connected with all systems on board.

This high level of network integration is ideal for boaters looking to create a fully connected and synchronized onboard system, with all the vital information available in one place.

3. Built-in GPS and GLONASS Support

The Garmin GPSMAP 8624 is equipped with GPS and GLONASS support for superior positioning accuracy. Whether you're in deep or shallow waters, this combination ensures that your location is tracked with remarkable precision. The chartplotter is also compatible with WAAS (Wide Area Augmentation System), which improves accuracy for navigation in both oceanic and coastal regions.

For boaters who require pinpoint accuracy for navigating narrow or busy waterways, the GPSMAP 8624 is one of the most reliable options available.

4. BlueChart® g3 Charts for Coastal and Offshore Navigation

With the BlueChart g3 charts, the Garmin GPSMAP 8624 gives you access to detailed, high-quality charts for both coastal and offshore navigation. These charts include depth contours, navigational aids, wrecks, and obstructions, ensuring that you have the most up-to-date and accurate information to guide your journey. The g3 charts are based on both Garmin and Navionics data, ensuring you get the best of both worlds when it comes to coverage and accuracy.

Garmin’s Auto Guidance technology is also included, which provides automatic route planning by calculating a path that avoids obstacles and shallow waters. This feature can be a game-changer for those navigating unfamiliar or hazardous waters.

5. High-Definition Sonar with CHIRP Technology

The Garmin GPSMAP 8624 integrates high-definition sonar with CHIRP technology for exceptional clarity and target separation. CHIRP sonar sends continuous, varying frequencies to provide clearer images of fish and underwater structures, helping you identify everything below the water’s surface.

You can also add Garmin’s SideVü and DownVü sonar capabilities to provide even more detailed imaging, helping you spot fish, debris, and submerged obstacles with impressive accuracy.

6. Intuitive Multi-Touch and Button Interface

The GPSMAP 8624 features an intuitive, multi-touch interface that makes it easy to zoom in on charts, adjust settings, and navigate through different functions. The touchscreen is responsive and works seamlessly, even in wet conditions or when wearing gloves. Additionally, the buttons on the device provide a backup option for control, ensuring that you can operate the chartplotter effectively regardless of the weather or your current circumstances.

This dual interface provides flexibility, giving users the best of both touch control and traditional button-based navigation.

7. Compatible with Garmin’s Fusion-Link Audio System

The Garmin GPSMAP 8624 can be integrated with Garmin’s Fusion-Link audio system, allowing you to control your onboard audio system directly from the chartplotter. This integration adds convenience, as you can adjust volume, change tracks, or switch between inputs without needing to use a separate remote control or device.

This feature is ideal for those looking to create a fully immersive boating experience, with both navigation and entertainment in one device.

8. Remote Control and Voice Command Options

For enhanced convenience, the Garmin GPSMAP 8624 offers compatibility with Garmin’s wireless remote controls and voice command features. You can control the chartplotter remotely using a Garmin remote or issue voice commands to manage certain features. This can be a real benefit, especially when operating the vessel alone or when you need to focus on other aspects of navigation.

9. Rugged and Durable Design

Built to withstand the harsh marine environment, the Garmin GPSMAP 8624 is IPX7-rated waterproof, meaning it can be submerged in up to 1 meter of water for up to 30 minutes without damage. The unit is also shock-resistant, ensuring it can handle the bumps and vibrations that come with life on the water.

10. Wi-Fi Connectivity

The Wi-Fi connectivity of the GPSMAP 8624 allows you to easily update software, sync data, and share information with your mobile device. This feature also enables access to the Garmin ActiveCaptain app, giving you the ability to plan trips, receive notifications, and access cloud-based storage for your waypoint data.

Why You Should Choose the Garmin GPSMAP 8624

Unparalleled Clarity and Accuracy

The Garmin GPSMAP 8624 offers exceptional clarity with its 24-inch high-resolution display, ensuring you have the best view of your navigation charts, sonar data, and system controls. With GPS and GLONASS support, you get accurate positioning regardless of where you are on the water.

Comprehensive Integration

One of the standout features of the GPSMAP 8624 is its ability to seamlessly integrate with other Garmin devices and systems. Whether you want to add radar, autopilot, sonar, or entertainment features, the GPSMAP 8624 has the flexibility to support your growing needs.

Advanced Sonar and Navigation Technology

With the CHIRP sonar, BlueChart g3 charts, and Auto Guidance technology, this chartplotter is designed for serious mariners who demand high-performance tools for safe and efficient navigation.

User-Friendly Interface

Whether you're using the touchscreen or button-based controls, the Garmin GPSMAP 8624 is incredibly easy to use, making it ideal for both beginners and experienced sailors.

Durability for Marine Environments

The IPX7 waterproof rating and shock-resistant design ensure the GPSMAP 8624 can withstand the toughest marine conditions, providing long-lasting performance and reliability.

Pros of the Garmin GPSMAP 8624 Chartplotter GN+

• Large 24-inch multi-touch display for exceptional clarity and easy viewing
• Seamless integration with the Garmin Marine Network, sonar, radar, autopilot, and other devices
• GPS and GLONASS support for accurate positioning
• BlueChart g3 charts with Auto Guidance for detailed coastal and offshore navigation
• CHIRP sonar and DownVü/SideVü sonar for exceptional underwater imaging
• Wi-Fi connectivity for easy updates and remote control via the ActiveCaptain app
• Rugged, waterproof design built for marine environments
• User-friendly touchscreen interface with intuitive controls

Cons of the Garmin GPSMAP 8624 Chartplotter GN+

• Price may be on the higher side for casual boaters
• Large screen may not be ideal for smaller boats with limited space

How to Maximize the Garmin GPSMAP 8624

Ensure Proper Mounting and Placement

Place the Garmin GPSMAP 8624 where it’s easy to view while navigating. For optimal clarity, ensure the device is positioned in a location where glare and reflections are minimized.

Regularly Update Charts and Software

Keep your BlueChart g3 charts and software up to date to take advantage of the latest features and improvements. Regular updates ensure that your GPSMAP 8624 has the most accurate data for navigation.

Utilize Wi-Fi and Remote Controls

Take advantage of Wi-Fi connectivity and remote control options to streamline navigation tasks, allowing you to focus more on the journey and less on managing the system.

Conclusion: Is the Garmin GPSMAP 8624 Chartplotter GN+ Worth It?

The Garmin GPSMAP 8624 Chartplotter GN+ is an outstanding choice for those looking for a high-performance, user-friendly navigation system for their boat. With its 24-inch multi-touch display, advanced sonar capabilities, and seamless integration with other Garmin devices, it’s the perfect solution for both professional mariners and recreational boaters.

While it’s a premium option with a higher price tag, the GPSMAP 8624 offers unmatched accuracy, clarity, and control, making it a top choice for anyone serious about marine navigation.

Final Rating: 4.9/5

If you're in the market for a premium chartplotter that delivers top-tier performance, the Garmin GPSMAP 8624 is an excellent investment that will significantly enhance your boating experience.

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