Google Maps is super handy, and you can definitely go a long way with a paper map and compass. But if you don’t want to rely on (good) weather conditions, and do want to determine your position as accurately as possible at all times, however long your trip is, then it’s time for a hiking GPS. These hand-held navigation systems are controlled by no fewer than 31 satellites, so the risk of you getting lost is minimal. And they run on batteries, so you don’t need to rely on wall sockets. Simply take some extra batteries with you to be on the safe side.
A hiking GPS receives signals from 31 satellites orbiting the earth to calculate your position. This is done using ‘points’: geographical notations consisting of coordinates. All hiking routes are comprised of these points, which we call trackpoints and waypoints.
GPS hiking navigation equipment is quite an investment, so you want to get it right first time. Take the following factors into account in your decision: