Garmin GT360UHD and Spy Pole: 360° sonar without using your trolling motor
Garmin released something in March 2026 that not long ago still looked like science fiction: a motorized sonar pole that you steer from your foot pedal or with a wrist gesture, carrying a transducer that builds a complete 360-degree image of the bottom around your boat. The combination is called Spy Pole and GT360UHD. Below […]


