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Garmin 73 GPS

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Features of Garmin 73

Product description of Garmin 73 GPS

Description summary

Navigate with confidence on land or water with the GARMIN 73 GPS. This easy-to-use handheld is the perfect companion for small boats and sailboats, and it even floats! Its high-sensitivity receiver quickly finds your position, letting you mark and store up to 1.000 waypoints and 100 tracks. For sailors, the exclusive SailAssist feature provides a virtual starting line, tack assist, and countdown timers to give you a competitive edge. With over 18 hours of battery life, a backlit display, and USB connectivity, the GPS 73 is your reliable navigation solution

GPS 73 is a portable GPS navigator, in its storage capacity you will find 1,000 waypoints and 100 tracks. The device is ideal for small boats like sail or motor. Among the main characteristics of the device, its high sensitivity stands out, allowing it to be used on land and in water.

Some features that GPS has are that you can configure sunrise / sunset times, arrival times, nautical data and other information of interest. The version allows you to transfer data to your device through its connection to the USB computer. Through its intuitive interface, you can easily manage the device; its rear-illuminated buttons allow a quick and comfortable use.

The dimensions of the unit are 2.6 x 6.0 x 1.2 centimeters with a resolution of 128 x 160 pixels. The display type of the version is LCD and works with two AA batteries with duration greater than 18 hours. In the packaging you will find a carrying strap and a quick start guide.

Easy-to-use GPS Handheld Navigator:

- High-sensitivity GPS marks and stores 1,000 waypoints and 100 tracks
- Marks your favourite locations to easily navigate back to them
- Garmin SailAssist for GPS 73 includes virtual starting line, heading line, countdown timers and tack assist
- Sunrise/sunset, estimated time of arrival, other calculations and marine data
- Built-in backlight
- It floats!

This easy-to-use handheld is the perfect navigational solution for boats, sailboats or small watercraft that do not have a chartplotter. It’s also ideal as an important emergency navigation backup for all vessels. Its high-sensitivity GPS marks and stores 1,000 waypoints and 100 tracks so you can navigate right back to them. Use on land or water — it floats! Features SailAssist, including virtual starting line, heading line, countdown timers and tack assist.

Quickly Acquires Satellites:
High-sensitivity GPS receiver quickly locks onto GPS signals and tracks your location even in challenging locations, even below deck in most boats.

Mark Important Waypoints:
Whether it’s a hot fishing spot or a racing buoy, you can mark and store 1,000 waypoints and 100 tracks to navigate to and from time and time again.

SailAssist:
SailAssist helps you sail more effectively with heading line and tack assist. Tack assist lets you know when to tack based on whether your boat is getting headed or lifted compared to the boats optimal tacking angle. For those who like to race, there’s virtual starting line and countdown timer to make sure you cross the starting line at the right time.

Store Important Data:
GPS 73 is NMEA 0183 compatible. To transfer data to your device, it easily connects to your computer via USB. If youre into racing, crusing or fishing, you can use the built-in celestial data, which includes sunrise/sunset times and a hunting and fishing calendar, estimated time of arrival, other calculations and marine data.

High-contrast Display:
GPS 73 has an intuitive user interface with dedicated back-lit buttons for quick and easy operation. Its high-contrast display makes it easy to read in all lighting conditions.


Physical & Performance:

- Physical dimensions: 2.6´ x 6.0´ x 1.2´ (6.6 x 15.2 x 3.0 cm)
- Display size, WxH: 1.4´ x 2.1´ (3.6 x 5.4 cm); 2.6´ diag (6.6 cm)
- Display resolution, WxH: 128 x 160 pixels
- Display type: 4 level gray LCD
- Weight: 7.2 oz (203.1 g) with AA batteries
- Battery: 2 AA batteries (not included)
- Battery life: +18 hours
- Water rating: IPX7
- High-sensitivity receiver: yes
- Interface: Serial and USB

Maps & Memory:

- Waypoints/favorites/locations: 1,000
- Routes: 50
- Track log: 10,000 points, 100 tracks

Outdoor Features:

- Hunt/fish calendar: yes
- Sun and moon information: yes
- Area calculation: yes


In the box:

- GPS 73
- Lanyard
- Quick start manual

Technical specifications of Garmin 73

  • Dimensions

    2.6´´ X 6.0´´ X 1.2´´ (6.6 X 15.2 X 3.0 Cm)

  • Weight

    7.2 Oz (203.1 G) With Aa Batteries

  • Display Type

    4 Level Gray Lcd

  • Screen Size

    1.4´´ X 2.1´´ (3.6 X 5.4 Cm); 2.6´´ Diag (6.6 Cm)

  • Resolution

    128 X 160 Pixels

  • Battery Life

    +18 Hours

  • Battery Type

    2 Aa Batteries (Not Included)

  • Storage

    10,000 Points, 100 Tracks

  • Water Resistance Rating

    Ipx7

  • Color

    Black

  • Features

    GPS

  • Recommended Use

    Hiking

  • Recommended Use

    Mountaineering

Features of Garmin 73

Color Black

Color

Black

Features GPS

Features

GPS

Recommended Use Hiking

Recommended Use

Hiking

Mountaineering

Mountaineering

Key differentiators

Features Garmin SailAssist with virtual starting line and tack assist

Floats on water and has an IPX7 water-resistance rating

High-sensitivity GPS receiver for quick and accurate satellite acquisition

Over 18 hours of battery life with two AA batteries

Stores up to 1,000 waypoints and 100 tracks

Technology in Garmin 73 GPS

Energy rating

Warnings

4.5 / 5

2 Reviews

What our customers are saying about Garmin 73 GPS

This Garmin nautical GPS offers excellent performance and essential features. Users praise its simplicity and reliable satellite acquisition for flawless operation at sea. Its intuitive design makes it an easy-to-use marine GPS device

Garmin 73 GPS

A simply good nautical gps!

2023/09/11

Barcelos

The simplest Garmin nautical GPS, and yet, it delivers on everything it promises. Before starting, you must capture the satellites, and after that, everything works perfectly!

Garmin 73 GPS

Gps garmin 73

2023/07/21

jean-marie

I only put 4 stars, because if the product is good, another was deleted because not in stock and the delivery was totally chaotic, not the fault of waveinn but of chronoposte

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Include AI Generated questions and answers

2026-09-09

Generated by AI and verified

Garmin 73 GPS

Is the Garmin GPS 73 suitable for use on the water?

Answer of Generated by AI and verified

Yes, the Garmin GPS 73 is designed for use on land and water. It is particularly well-suited for small boats and sailboats. A key feature is that it floats, and it also has an IPX7 water-resistance rating.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

Can I use this GPS device in low-light conditions?

Answer of Generated by AI and verified

Yes, the Garmin GPS 73 features a built-in backlight and a 4-level gray LCD, which allows for use in various lighting conditions, including at night or in low light.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

How long does the battery last on the Garmin GPS 73?

Answer of Generated by AI and verified

It operates on two AA batteries, which are not included.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

Is the Garmin 73 GPS worth buying for outdoor navigation?

Answer of Generated by AI and verified

The Garmin 73 GPS is a reliable choice for outdoor navigation, offering features like high-sensitivity GPS, SailAssist, and a durable design that floats. It's ideal for those who need accurate positioning on land and water.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

What type of display does the Garmin GPS 73 have?

Answer of Generated by AI and verified

It also has a built-in backlight for visibility in low light.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

What is the water resistance rating of the Garmin GPS 73?

Answer of Generated by AI and verified

The Garmin GPS 73 has an IPX7 water-resistance rating, which means it can withstand incidental exposure to water. It is also designed to float if dropped in water.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

What are the dimensions and weight of the Garmin GPS 73?

Answer of Generated by AI and verified

The unit's dimensions are 2.6 x 6.0 x 1.2 centimeters.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

Does the Garmin GPS 73 have features specifically for sailing?

Answer of Generated by AI and verified

Yes, it includes the Garmin SailAssist feature. This provides a virtual starting line, heading line, countdown timers, and tack assist to give sailors a competitive edge.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

Can I use the Garmin GPS 73 for hiking or mountaineering?

Answer of Generated by AI and verified

Yes, the recommended uses for the Garmin GPS 73 include hiking and mountaineering. Its high-sensitivity receiver helps track your position, and you can store up to 100 tracks to navigate your routes.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

Are there any features for fishing or hunting?

Answer of Generated by AI and verified

Yes, the Garmin GPS 73 includes a hunt/fish calendar and provides sun and moon information, which can be useful for planning outdoor activities like fishing and hunting.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

How can I transfer data from the Garmin GPS 73 to a computer?

Answer of Generated by AI and verified

You can transfer data to and from your device using its USB interface. It is also NMEA 0183 compatible.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Garmin 73 GPS

What kind of batteries does the Garmin GPS 73 use?

Answer of Generated by AI and verified

The Garmin GPS 73 operates using two AA batteries. Please note that batteries are not included with the device.

* Generated by AI based on customer and product data

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Frequently bought together
Best sellers

Use cases

Marine Navigation 100% Fit

With dedicated SailAssist features, an IPX7 water resistance rating, and the ability to float, this GPS is an ideal companion for marine activities. It provides crucial data and reliable navigation on the water.

sailassist_feature,water_resistance_rating,floats,nmea_0183_compatible

Hiking and Trekking 100% Fit

This device is explicitly recommended for hiking and mountaineering, featuring a high-sensitivity receiver for reliable tracking in challenging terrain. You can store up to 100 tracks and 50 routes, making it a solid choice for planning and following your adventures.

recommended_use,high_sensitivity_receiver,track_storage,routes_storage

Hunting and Fishing 80% Fit

This GPS is a valuable tool for hunters and anglers, thanks to its integrated hunt/fish calendar and sun/moon information. These features help you plan your trips around optimal times, while the high-sensitivity GPS ensures you can mark and return to your favorite spots.

hunt_fish_calendar,sun_and_moon_information,high_sensitivity_receiver,water_resistance_rating

Geocaching 80% Fit

The high-sensitivity GPS receiver quickly locks onto satellites to provide accurate positioning, which is essential for geocaching. Its ability to store 1,000 waypoints allows you to load up on cache locations before you head out, and the 18-hour battery life supports a full day of searching.

high_sensitivity_receiver,memory_capacity,battery_life

Land Surveying and Area Calculation 60% Fit

For basic field measurements, this device offers a built-in area calculation feature. It's a practical tool for landowners, farmers, or field workers who need to quickly estimate the size of a plot of land without specialized equipment.

area_calculation,high_sensitivity_receiver,track_storage

Best for

Best for Precise Navigation

This device features a high-sensitivity GPS receiver that quickly locks onto signals, ensuring dependable positioning even in challenging environments.

Ideal for Outdoor Adventures

With its IPX7 water resistance, ability to float, and features like a hunt/fish calendar, this GPS is built to be a reliable companion for exploration.

A Solid Upgrade

Offering a great balance of an intuitive interface, long battery life, and robust navigation features, this is a dependable upgrade for frequent recreational use.

Great for Navigators

This GPS supports USB data transfer, is NMEA 0183 compatible, and includes advanced SailAssist features for those who want to get the most from their device.

Benefits

FunctionalQuickly and Precisely Track Your Location

Confidently navigate your adventures knowing your precise location. The high-sensitivity GPS receiver quickly acquires satellite signals to track your position, even in challenging environments.

FunctionalNavigate with Confidence on Land and Water

Built for the rigors of the outdoors, this GPS provides peace of mind on your adventures. It features an IPX7 water-resistance rating and even floats, so an accidental drop into the water won't end your trip.

FunctionalAccess Essential Data for Outdoor Activities

Plan your activities with greater insight using built-in specialized tools. The device includes a hunt and fish calendar, sun and moon information, and an area calculation feature to enhance your outdoor experience.

FunctionalGain a Competitive Edge with SailAssist

Specifically designed for mariners, this GPS is equipped with Garmin's innovative SailAssist feature. This provides crucial data and competitive advantages for sailing and racing.

Ideal buyer profiles

The Navigator

This user spends their weekends and holidays exploring the outdoors, whether hiking, mountaineering, or on the water. They need a reliable, straightforward navigation tool that can withstand the elements and keep them on track without unnecessary complexity.

The Garmin 73 GPS is an excellent match, with its IPX7 water-resistance rating and the ability to float, ensuring it survives accidental drops in water. Its battery life of over 18 hours supports long excursions, while the high-sensitivity GPS receiver provides reliable location tracking. Features like the hunt/fish calendar and sun/moon information add valuable context for outdoor activities.

The Precision-Focused Mariner

This individual is serious about their time on the water, likely participating in sailing or boating activities where precise navigation is critical. They require a device that not only shows their location but also provides specialized data to improve their performance and safety.

This product is well-suited for marine use, thanks to the dedicated SailAssist feature, which includes a virtual starting line and tack assist.

The Explorer

This user appreciates technology that enhances their outdoor experiences. They are comfortable managing data, planning routes on a computer, and integrating different devices. For them, a GPS is not just for finding their way, but also for logging and analyzing their adventures.

With its USB interface, the Garmin 73 GPS allows this user to easily transfer waypoints, routes, and tracks to and from a computer. The device's support for NMEA 0183 and its advanced features like SailAssist and area calculation cater to a user who wants to get the most out of their navigation equipment.

Competitive features

When evaluating handheld GPS units, the Garmin 73 Gps stands out for its simplicity and marine-focused features. Unlike some of the more complex, land-oriented models in the Etrex and Foretrex lines, the GPS 73 is specifically designed for straightforward navigation on the water. It's an easy-to-use device that floats, a key differentiator from many other handhelds.

Where it excels

The Garmin 73 Gps is an excellent choice for marine use, particularly on small boats and sailboats. Its ability to float provides peace of mind on the water, a feature not commonly highlighted in the terrestrial-focused Etrex or Foretrex series. For sailors, the exclusive SailAssist feature offers a competitive advantage with a virtual starting line, tack assist, and countdown timers. This specialized toolset is not a standard feature on the general-purpose Etrex or wrist-mounted Foretrex models. With its straightforward interface and focus on core navigation—storing up to 1,000 waypoints and 100 tracks—it excels in ease of use for users who need reliable positioning without the complexity of advanced mapping or multi-sport functions.

Consider alternatives if...

Verdict

The Garmin 73 Gps is a reliable and user-friendly handheld navigator tailored for on-water activities. Its floating design and unique SailAssist features make it the ideal companion for boaters and sailors who prioritize core functionality and durability over advanced, land-based mapping. While other Garmin models offer more extensive features like solar charging or detailed topographic maps, the GPS 73 delivers exceptional value and performance for its intended marine environment.

Specs comparison

Battery Life18 hours16 hours25 hours
Product Weight203 grams217 grams142 grams
Gpstruetruetrue
Memory Capacity10 GB32 GB8 mAh
Battery Type2 AA batteries (not included)2 Aa Batteries (Not Included); Nimh Or Lithium Recommended2 AA batteries (not included)
Display Resolution128 x 160 pixels160 X 240 Pixels240 x 320 pixels
Water Resistance Ratingipx7ipx7ipx7

Specs vs competitors

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