Overview

The Garmin GPSMAP 79s Handheld Marine GPS is a compact and rugged device designed for marine navigation. This handheld GPS offers a water-resistant design that can float in water, making it ideal for boaters and outdoor enthusiasts. It supports multiple satellite systems, including GPS, GLONASS, and others, ensuring reliable and accurate global tracking even in remote locations. With its easy-to-read 3-inch color display, it combines durability with functionality to meet the needs of those navigating on water.

Features & Benefits

The Garmin GPSMAP 79s features a high-resolution color display with scratch-resistant glass, ensuring clear visibility even in bright sunlight or harsh conditions. The device has increased memory, allowing users to store up to 10,000 waypoints and 250 routes for efficient navigation. Additionally, it comes equipped with a built-in 3-axis electronic compass and a barometric altimeter, enhancing navigation accuracy, especially when standing still or traversing elevation changes. These features make it a reliable choice for both casual boaters and serious adventurers.

Best For

This handheld marine GPS is perfect for boaters who need a reliable navigation tool while out on the water. It’s also an excellent choice for outdoor enthusiasts looking for a durable GPS device that can withstand the elements. The Garmin GPSMAP 79s is designed for those who value high-performance tracking, with its global satellite support and floating capabilities. Whether you’re navigating a local lake or exploring open waters, this device offers accurate navigation that you can count on in various environments.

User Feedback

Many users praise the Garmin GPSMAP 79s for its durability and ease of use, especially in harsh marine environments. Reviewers appreciate its floating design, which ensures it won’t sink if dropped into the water. However, some users note that while the battery life is generally long, it may require recharging after extended use in GPS mode. The device's memory capacity, which supports thousands of waypoints and routes, has been particularly helpful for those taking longer trips. Overall, it’s highly recommended for both casual and professional boaters.

Pros

  • This handheld marine GPS is highly valued for its <b>rugged</b> build, making it perfect for tough outdoor conditions.
  • The floating design ensures it remains usable even if accidentally dropped in water.
  • Users appreciate the <b>long battery life</b>, with up to 20 hours of continuous use on a single charge.
  • The memory can store up to 10,000 waypoints and 250 routes, ideal for longer navigation trips.
  • Its multi-satellite support ensures consistent and accurate tracking across various terrains and locations.
  • The high-resolution color display with scratch-resistant glass enhances visibility in bright outdoor environments.

Cons

  • The device is considered bulky by some users, making it less convenient for daily carry or compact storage.
  • Some users report needing to recharge it more frequently than expected, especially during extended use.
  • The device's interface can be challenging to navigate at first, requiring a learning curve for new users.
  • Its relatively basic mapping features may not satisfy those seeking advanced mapping or touchscreen capabilities.
  • The screen size may feel small for users who prefer more detailed maps or larger displays for easy navigation.
  • A few users mention that the device struggles in environments with heavy tree cover, affecting satellite reception.

Ratings

After analyzing verified user feedback worldwide, including reviews from various countries and languages, the Garmin GPSMAP 79s Handheld Marine GPS has received a solid mix of positive and constructive feedback. We carefully filtered out spam, bot-incentivized, and irrelevant reviews, ensuring that only high-quality, genuine user opinions informed these ratings. Both strengths and areas for improvement are reflected in the scores, with clear insights into the product's performance in real-world conditions.

Build Quality & Durability
92%
Many users are impressed by the rugged design and solid build quality of this device. Its waterproof and IPX6-rated construction makes it reliable in harsh marine environments, and the floating feature adds a layer of security when used in water. Reviewers highlight that it holds up well to drops, bumps, and saltwater exposure, offering long-lasting durability.
However, some users report that the device can feel bulky or heavy during extended use, especially when held for long periods. A few buyers have also mentioned that the rugged design might make it less comfortable for those seeking a more lightweight, portable GPS solution.
Battery Life
84%
The battery life of this GPS device is generally praised, with users enjoying its ability to last up to 20 hours on a single set of AA batteries. This makes it perfect for extended trips and outdoor adventures, where charging opportunities are limited. The power-efficient design allows for more time on the water without worrying about the device running out of power.
Some users note that while the battery life is decent, it could still fall short during prolonged trips. A few reviewers have mentioned that they need to recharge more often than expected, especially if using the device continuously for navigation, which can be inconvenient during multi-day excursions.
Navigation Accuracy
90%
Users consistently praise the navigation accuracy of this device, particularly its ability to lock onto signals quickly and maintain a strong connection even in challenging environments. The support for multiple satellite systems ensures precise location tracking and reliable navigation, whether on land or water. Reviewers highlight how effective it is in providing accurate route guidance and waypoint management, making it ideal for both boating and outdoor expeditions.
However, some users have pointed out that the accuracy might fluctuate in heavily wooded or remote areas, although this issue is common in devices that rely on GPS signals. A few mentioned occasional delays in recalculating routes, particularly in areas with poor satellite coverage, though this was not a widespread concern.
Display Quality
88%
The 3-inch color display offers a high-resolution view, making it easy to read maps, waypoints, and other navigation information even in bright sunlight. Many users appreciate the scratch-resistant glass, which helps keep the screen in pristine condition during rugged outdoor use. The display’s clarity and brightness make it a reliable tool in various lighting conditions, whether you're on the water or hiking in the mountains.
On the downside, a few users feel that the display could benefit from a larger screen for easier readability, especially when using the GPS for detailed navigation. Some also mentioned that the screen is not as vibrant or clear under very dim lighting, which could be an issue for users in low-light conditions.
Memory Capacity
89%
With the ability to store up to 10,000 waypoints and 250 routes, this handheld GPS device excels in offering ample memory for those planning longer trips. Users appreciate the ability to store multiple locations and routes, making it a versatile tool for extended boating or hiking adventures. This generous memory capacity ensures users can easily organize their travels and save vital data for future use.
A small number of users noted that the memory could be more easily managed with better software features or a more intuitive interface. While the capacity is impressive, some would have liked an option to expand memory further for extremely long journeys with numerous waypoints and routes.
Water Resistance
91%
The water resistance of this GPS unit is one of its standout features. Users love that it floats in water, offering peace of mind if accidentally dropped. The IPX6 rating ensures it can withstand heavy splashes and rain without affecting functionality, making it ideal for marine environments or any outdoor activities where exposure to water is inevitable.
While most users are happy with its waterproof capabilities, a few mentioned that its resistance may not hold up under extreme submersion for prolonged periods. While it floats, users should still take care to avoid deep water immersion for extended periods, as some reviews indicated that it could eventually suffer damage in such situations.
Portability
86%
Many users appreciate the compact size and lightweight design of this device. Weighing just 9.9 ounces, it’s easy to carry and doesn’t take up too much space in a backpack or boating gear. Its portability makes it a convenient choice for outdoor enthusiasts who need a reliable GPS but don’t want to carry heavy equipment on their adventures.
However, some users feel that the compact size comes at the cost of a more substantial screen or better battery capacity. A few also mentioned that the relatively small size could make it harder to grip for users with larger hands, potentially causing discomfort during long usage.
Ease of Use
87%
The user interface of this device is intuitive, with many reviewers mentioning how easy it is to set up and navigate through the different features. The buttons are responsive and simple to use, even with gloves on. For most, the device is quick to learn and doesn't require advanced technical knowledge to operate.
Some users felt that certain menus and settings could be more streamlined for faster navigation. A few reviewers also mentioned that the device might take a bit longer to boot up or load certain features, particularly when accessing extensive route information or maps.
Compatibility with Satellite Systems
93%
The multi-system satellite compatibility of this GPS unit is widely praised. Supporting GPS, GLONASS, Beidou, Galileo, QZSS, and SBAS, it ensures excellent tracking in various global locations. Reviewers highlight that the device performs exceptionally well in areas with limited satellite coverage, providing reliable navigation no matter where users are located.
Despite the excellent compatibility with satellite systems, a few users reported occasional issues with signal acquisition in very remote areas. However, these reports are rare and generally relate to extreme environmental conditions rather than the device’s capabilities.
Value for Money
85%
Many buyers believe the Garmin GPSMAP 79s offers good value for the features it provides. With high durability, reliable satellite support, and ample memory, users feel that this GPS is a solid investment for anyone serious about outdoor navigation. Its rugged design and versatility in marine environments make it a worthwhile choice for enthusiasts.
Some users feel that the price is a bit high for a device that primarily caters to outdoor and marine use. While it’s packed with features, a few buyers believe that there are comparable models at a lower price point, though they might not offer the same level of ruggedness or memory capacity.
Support & Warranty
82%
18%
The support and warranty services are generally appreciated by users. Garmin’s customer service is often praised for being responsive and helpful when issues arise. Buyers who have needed assistance have reported quick resolutions and good communication, enhancing the overall satisfaction with the product.
A few users have expressed dissatisfaction with the support response times, especially for less common issues. Some felt that certain troubleshooting steps weren’t as clear or accessible as they would have liked, causing delays in resolving problems.
Customer Satisfaction
88%
Overall, customer satisfaction with this GPS device is high, with many users highlighting its reliability, ease of use, and performance in tough outdoor conditions. The floating feature and rugged design are particularly well-received, making it a top choice for boaters and outdoor enthusiasts. Most users feel they’re getting a solid product for their money.
A small number of users report minor issues such as occasional software glitches or slower-than-expected performance in certain features. However, these complaints are generally outweighed by the positive feedback regarding the device's overall utility and build quality.

Suitable for:

The Garmin GPSMAP 79s Handheld Marine GPS is an excellent choice for boaters, outdoor enthusiasts, and anyone needing reliable navigation in rugged environments. Its <b>waterproof</b> design and floating feature make it perfect for marine use, especially for those who frequently navigate on the water. Additionally, users who need to store numerous waypoints and routes will appreciate its generous memory capacity of 10,000 waypoints and 250 routes. The multi-satellite support ensures strong and accurate tracking even in challenging locations. Whether you’re hiking, kayaking, or exploring off-grid, this device offers the reliability and performance needed for extended trips in harsh conditions.

Not suitable for:

While the Garmin GPSMAP 79s is built to withstand tough environments, it may not be the best option for users who prioritize a more compact or lightweight device. Those looking for an ultra-portable GPS might find this model a bit bulky for everyday carry. Additionally, users in areas with very limited satellite coverage could experience occasional signal issues, which might make it less ideal for deep forested areas or places with challenging topography. Those looking for more advanced features, like extensive mapping or touchscreen capabilities, may find this GPS lacking in comparison to higher-end models in the market.

Specifications

  • Display: 3-inch color display with a 240 x 400 resolution, designed for clear visibility in outdoor conditions.
  • Waterproof Rating: IPX6 waterproof rating, ensuring resistance to water splashes and harsh weather conditions.
  • Floating Design: Built with a floating design to prevent sinking if dropped in water.
  • Battery Life: Up to 20 hours of battery life using 2 AA batteries, suitable for extended outdoor use.
  • Memory Capacity: Stores up to 10,000 waypoints and 250 routes for detailed and long-term navigation planning.
  • Compass: 3-axis electronic compass for accurate heading information, even when stationary or moving slowly.
  • Altimeter: Barometric altimeter provides accurate elevation data, helpful for navigating in varied terrain.
  • Connectivity: USB connectivity for easy data transfer and charging.
  • Satellite Systems: Supports multiple global satellite systems: GPS, GLONASS, Beidou, Galileo, QZSS, and SBAS for reliable tracking.
  • Dimensions: Compact design with dimensions of 2.67 x 6.85 x 1.67 inches, offering portability for handheld use.
  • Weight: Weighs 9.9 ounces, making it light enough for easy handling during long outdoor excursions.
  • Included Components: Comes with a lanyard and USB cable for secure carrying and charging.
  • Battery Type: Operates on 2 AA batteries, allowing users to replace batteries easily during extended trips.
  • Storage Expansion: Supports external storage expansion via microSD cards for additional maps and data.
  • Build Material: Rugged, durable construction designed to withstand tough outdoor environments and harsh weather.
  • Navigation Features: Equipped with detailed route planning capabilities, including waypoint marking and route guidance.
  • Screen Protection: Scratch-resistant glass screen designed to maintain clarity and durability in rough conditions.

FAQ

To start using this handheld marine GPS, power it on and follow the setup prompts to select your preferred language and region. You’ll need to calibrate the device’s compass and configure satellite settings for optimal tracking. Be sure to charge the device fully before use, and ensure that it’s registered with the correct maps for your location.

Yes, the Garmin GPSMAP 79s is waterproof with an IPX6 rating, making it highly durable and able to withstand harsh marine environments. Its floating design adds an extra layer of convenience if it accidentally falls into the water, ensuring it remains usable even in wet conditions.

This GPS unit supports multiple satellite systems including GPS, GLONASS, Beidou, and Galileo, providing reliable global tracking. Users report that the device offers accurate navigation, even in challenging outdoor environments like dense forests or open water, helping you stay on course with high precision.

The Garmin GPSMAP 79s provides up to 20 hours of continuous operation on 2 AA batteries. However, battery life may vary based on usage, such as screen brightness and frequency of GPS updates. For longer trips, carrying extra batteries is recommended to ensure uninterrupted navigation.

Yes, the Garmin GPSMAP 79s can store up to 10,000 waypoints and 250 routes, making it ideal for long journeys and frequent trips. This large memory capacity allows you to plan multiple routes and save important locations for easy access during future trips.

No, the Garmin GPSMAP 79s does not have a touchscreen. Instead, it features physical buttons for navigation. While this may not be as intuitive as a touchscreen, many users find the button controls reliable, especially when wearing gloves or in wet conditions where touchscreens might be less responsive.

Yes, the Garmin GPSMAP 79s features a high-resolution 3-inch color display that is designed to be visible in bright sunlight. The screen is also scratch-resistant, adding durability for outdoor use. Users have found it easy to read during boating or hiking in direct sunlight.

The Garmin GPSMAP 79s supports microSD cards, allowing you to expand the map coverage and features. You can load additional maps, including marine charts or topographic maps, for more detailed navigation in specific regions.

The Garmin GPSMAP 79s is designed to float if dropped in water, so there’s no need to worry about it sinking. The rugged, water-resistant construction also ensures it can handle exposure to saltwater or other harsh environmental conditions without compromising functionality.

Some users report that the device’s battery life can be shorter than expected, especially if it's used heavily over long periods. Additionally, while the interface is intuitive for most, a few users find it a bit tricky to navigate at first, requiring some practice to get fully comfortable with the buttons and features.