Garmin GPSMAP 66i is fitted with the best in Garmin navigation. Preloaded Garmin TOPO mapping provides detailed views of terrain contours, topographic elevations, summits, parks, coastlines, rivers, lakes, and geographical points. Direct-to-device downloads of BirdsEye Satellite Imagery provide high-resolution photo-realistic views of your route, trailheads, clearings, and more — without an annual subscription. Support for multi-GNSS combined with altimeter, barometer, and compass navigation sensors lets you track and navigate in challenging environments.
Built for Tough Treks
The sturdy, button-operated GPSMAP 66i features a large 3” color display you can see even in bright sunlight. If you’re out in the field for long stretches of time, you can turn on Expedition mode and get up to 200 hours of battery life while using inReach technology. In the default tracking mode, you get up to 35 hours of battery life, and your device will save your location every 10 minutes.