Etrex 30 is good for hiking, boating. Has track recording which you can download to Garmin Base Camp. Many features - waypoints, different maps. Has been used extensively for hiking in the Sooke Hills and beyond. In excellent working order.The Garmin eTrex is a simple, compact GPS device. ... The eTrex is so simple it only sports five buttons -- Page, Power, Up, Down, and Enter.