It manages to serve the weekend wannabe Shackletons just as well as it does the true adventurers, and after spending a lot of time with the Garmin GPSMAP 66i, we feel it is aimed very much at the ...

The GPSMAP 66i offers slightly lesser accuracy but with InReach too. The big question really is whether mapping alone is enough, or whether you need InReach satellite communications (and SOS ...