Marine GPS Fishfinder and GPS combo technology just might provide all you are looking for in one handy gadget for all your vessel's fishing adventures. Right off the bat, it's pretty safe to say you can't go wrong with the products manufactured by Hummingbird, Garmin, and Lowrance. Eagle makes some solid, affordable units as well. The list is subjective since there are so many variable and preferences at play, most notably the difference between freshwater and saltwater (shallow or deep too). But here’s my top 5 to consider with choices for both types of water included:
A few considerations before the top five fishfinder GPS combo list because there are different kinds of boats and that will come into play when purchasing a combo like this. Most units have internal antennas on the receiver that has the display which should be placed so that you can easily see it while navigating with the wheel. The receiver has to receive from satellites and if you have a pilothouse that is metal or fiberglass it could block reception. So a receiver with an external antenna would be in order although you can certainly by one of these additionally too.
The top five fishfinder GPS combo devices are listed and detailed here based on careful research and criteria. Many variables including freshwater, saltwater, deep or shallow water, and the type of boat you have make narrowing it down difficult but each of these is superior for the reasons stated.
In a welcome move, many manufacturers have started providing in-built along with their fishfinders, making navigation the least of your worries on a fishing trip. With a great fishfinder GPS combo, you do not have to go through the trouble of installing two different devices and your cost comes down substantially as well.