The Garmin GPSMAP 78 1.7MB Marine-Friendly Handheld GPS Navigator features crisp color mapping, high-sensitivity receiver, new molded rubber side grips, plus a microSD card slot for loading additional maps. The card slot is located inside the waterproof battery compartment, so you don’t have to worry about getting it wet. It comes with built-in worldwide basemap and 1.7MB of map storage space. GPSMAP 78 also supports BirdsEye Satellite Imagery (subscription required), that lets you download satellite images to your device and integrate them with your maps. And the unit floats in water, and is IPX7 waterproof to withstand the accidental dunk or splash in the lake.

For boaters and watersports enthusiasts who want to run with the best, the rugged GPSMAP 78 features crisp color mapping, high-sensitivity receiver, new molded rubber side grips, plus a microSD card slot for loading additional maps. And it floats!

Colorful maps, durability, and a buoyant design–everything a mariner needs. Simple, intuitive user interface. GPSMAP 78 comes with built-in worldwide basemap, so you can navigate anywhere with ease.

Everything a Mariner Needs

Explore

GPSMAP 78 comes with built-in worldwide basemap, so you can navigate anywhere with ease. And, like the rest of the 78-series, the 78 is IPX7 waterproof and even floats in water.

Keep Your Fix

With its high-sensitivity, WAAS-enabled GPS receiver and HotFix satellite prediction, GPSMAP 78 locates your position quickly and precisely and maintains its GPS location even in heavy cover and deep canyons. The advantage is clear–whether you’re in deep woods or just near tall buildings and trees, you can count on GPSMAP 78 to help you find your way when you need it the most.

Add Maps

Adding more maps is easy with Garmin’s wide array of detailed marine, topographic and road maps, available on microSD card. Conveniently plug in BlueChart g2 preloaded cards for a great day on the water or City Navigator NT map data for turn-by-turn routing on roads (see maps tab for compatible maps). The card slot is located inside the waterproof battery compartment, so you don’t have to worry about getting it wet. GPSMAP 78 also supports BirdsEye Satellite Imagery (subscription required), that lets you download satellite images to your device and integrate them with your maps. In addition, the 78 is compatible with Custom Maps, free software that transforms paper and electronic maps into downloadable maps for your device.

Get Connected

You’ve been busy exploring and now you want to store and analyze your activities. With a simple connection to your computer and to the Internet, you can get a detailed analysis of your activities and send tracks to your outdoor device using Garmin Connect. This one-stop site offers an activity table and allows you to view your activities on a map using Google Earth. Explore other routes uploaded by millions of Garmin Connect users and share your experiences on Twitter and Facebook. Getting started is easy, so get out there, explore, and share.

Find Fun

GPSMAP 78 supports geocaching GPX files for downloading geocaches and details straight to your unit. By going paperless, you’re not only helping the environment but also improving efficiency. GPSMAP 78 stores and displays key information, including location, terrain, difficulty, hints and descriptions, which means no more manually entering coordinates and paper print outs! Simply upload the GPX file to your unit and start hunting for caches. Slim and lightweight, 78 is the perfect companion for all your outdoor pursuits.

What’s in the Box

GPSMAP 78, Wrist Strap, USB Cable, Quick Start Manual

Product Features

• 1.7MB built-in memory
• Transflective, 65-K color TFT display
• 160 x 240 pixel display resolution
• MicroSD card slot; 20 hours battery life
• Waterproof (IPX7); Floats
• Marine-friendly handheld with high-sensitivity GPS receiver and 2.6-inch color TFT display
• Perfect for boating/watersports–waterproof to IPX7 standards; floats in water
• Built-in worldwide basemap; microSD card slot for loading additional maps
• Get a detailed analysis of your activities and send tracks to your outdoor device using Garmin Connect
• Supports geocaching GPX files for downloading geocaches and details straight to your unit