When I first started geocaching, smartphones didn't exist so I'd print out a map, grab my Garmin GPS, and head out to the field. For the last few years, there has been a boom in iPhone apps for ...

The Garmin GPSMAP 64sc is one of the more popular handheld GPS units, offering more durability and battery life than a smartphone, among other things, with the same level of portability.

The ability to download geocaches is provided for hiking, and while on the water optional software can provide detailed chart-specific information, including locations of wrecks.