Waterproof GPS are found in many types. This feature is important to those who must take a GPS outside in all types of weather conditions or on a boat where there is a danger of falling overboard or getting splashed in addition to weather issues.

Handheld GPS systems give your portability. You can use the device in your car or you can take it with you wherever you go. On some devices, you can download software for specialized applications like hiking or sports.

Units designed for motorcycles often include WiFi so that you can locate nearby restaurants and points of interest. Some also come with Bluetooth stereo so you can listen to your favorite tunes.

Marine GPS systems are targeted to boaters and fisherman. You can find devices that have fish finders, lake or ocean maps, and other useful information to help you land a big one.

Bicycle GPS units mount to your bike. Many allow you to keep track of your workout and map your courses.

Besides keeping the hunter from getting lost, you can use waterproof GPS navigation to plot your favorite spots. Some Garmins have a Trackback feature that allow you to return to a previous spot.

A GPS running watch keeps you from getting lost and may allow you to track your distance and heart rate depending on the type you choose.

A few devices are targeted to golfers. One is the Garmin GolfLogix which allows you to download maps of golf courses and to estimate distances while you are on the course.

When purchasing a waterproof GPS, you will need to consider the features that you need. The devices range from basic navigation to highly-specialized units. Hardware considerations include screen readability under different lighting conditions, ability to download to the device from a computer, and durability. With some research, you should be able to find the best waterproof GPS for you.