GPS Units
From low-cost to full-featured, these are the best GPS units on the market today.
Lowrance iFinder H20Garmin GPSMap 76 Handheld GPS NavigatorGarmin eTrex Vista CX Color Handheld GPS
Lowrance iFinder H20

An alternative to the Garmin GPSMAP 76 series, the iFinder H20 is waterproof, comes preloaded with marine waypoints, and has a...
Garmin GPSMap 76 Handheld GPS Navigator
$154.76
Barely pocket-sized, but with a larger screen than the eTrex series. Comes preloaded with nautical navigation aids and has 8m...
Garmin eTrex Vista CX Color Handheld GPS

Color screen, 32MB of memory + SD micro card slot, altimeter, and digital compass make the Vista Cx a full-featured GPS in a s...
Garmin GPS 76CSX Handheld GPS with Barometric Altimeter and Electronic CompassGARMIN 010-00542-00 GPSmap 378 GPS ReceiverGarmin GPSmap 478 GPS Receiver
Garmin GPS 76CSX Handheld GPS with Barometr...
$290.00
Ships with a 128 micro SD card and a marine points database. Larger screen than the eTrex and same Garmin reliability.
GARMIN 010-00542-00 GPSmap 378 GPS Receiver

Preloaded with inland lakes and waterways, the 378 is a large-screen mariner's delight.
Garmin GPSmap 478 GPS Receiver
$1,138.00
The ultimate in portable marine GPS, the 478 comes preloaded with Garmin's Coastal BlueChart G2 series. Add realtime radar an...
Garmin GPS 18 GPS PC/Serial Interface Sensor for OEM ClientsGarmin GPS 18 Deluxe USB Sensor for Laptops
Garmin GPS 18 GPS PC/Serial Interface Senso...

Great Serial GPS with DB9 Serial Connector and 12V power plug. This Garmin does not come with any software - but will work wi...
Garmin GPS 18 Deluxe USB Sensor for Laptops
$145.86
A small USB GPS with bundled driving directions software. This GPS is powered via the USB cable. Only communicates in the Ga...