Stay out there longer with up to 35 hours of battery life in tracking mode and up to 200 hours in Expedition mode.
Access multiple global navigation satellite systems (GPS and GALILEO) to track in more challenging environments than GPS alone.
Navigate every trail with ABC sensors, including an altimeter for elevation data, barometer to monitor weather and 3-axis electronic compass.
BIRDSEYE SATELLITE IMAGERY
Download high-resolution, photo-realistic maps directly to your device without an annual subscription. Easily find trails, pick stand locations, find parking, create waypoints and more.
PRELOADED TOPO MAPS
Preloaded TopoActive U.S. and Canada maps show you terrain contours, topographic elevations, summits, parks, coastlines, rivers, lakes and geographical points.
This preloaded app lets you easily download hiking, cycling and other Wikiloc trails shared by outdoor enthusiasts like you. Get a free 60-day Wikiloc Premium trial to try this and other exclusive features. Learn more.
Exchange text messages with loved ones, post to social media, or communicate from inReach to inReach in the field (satellite subscription required).
INTERACTIVE SOS ALERTS
In case of emergency, trigger an interactive SOS message to the Garmin IERCC, a 24/7 staffed professional emergency response coordination center (satellite subscription required).
Track your location, and share it with those at home or out in the field. They’ll be able to see your progress or ping your device for your GPS location and more (satellite subscription required).
100% GLOBAL IRIDIUM® SATELLITE NETWORK
Instead of relying on cellphone coverage, now your messages, SOS alerts and tracking are transferred via the global Iridium satellite network (satellite subscription required).
OPTIONAL INREACH WEATHER
Use inReach connectivity to get detailed weather updates on GPSMAP 66i or a compatible device paired with the Garmin Explore™ app. Request weather forecasts for your current location, waypoints or destinations on your route.
When paired with your compatible smartphone, you can get real-time forecast information and live weather radar, so you’re always aware of the surrounding conditions.
|6.6 x 16.3 x 3.5 cm
|3.8 x 6.3 cm; 3" diag (7.6 cm)
|240 x 400 pixels
|Transflective colour TFT
|Up to 35 hours at 10-minute tracking; up to 200 hours at 30-minute tracking (power save mode)
|yes (thermal, shock, water)
|high speed micro USB and NMEA 0183 compatible
Maps & Memory
|ABILITY TO ADD MAPS
|AUTOMATIC ROUTING (TURN BY TURN ROUTING ON ROADS) FOR OUTDOOR ACTIVITIES
|yes (direct to device)
|INCLUDES DETAILED HYDROGRAPHIC FEATURES (COASTLINES, LAKE/RIVER SHORELINES, WETLANDS AND PERENNIAL AND SEASONAL STREAMS)
|INCLUDES SEARCHABLE POINTS OF INTERESTS (PARKS, CAMPGROUNDS, SCENIC LOOKOUTS AND PICNIC SITES)
|DISPLAYS NATIONAL, STATE AND LOCAL PARKS, FORESTS, AND WILDERNESS AREAS
|EXTERNAL MEMORY STORAGE
|microSD™ card (not included)
|20,000 points, 250 saved gpx tracks, 300 saved fit archives
|Yes (tilt-compensated 3-axis)
| GPS COMPASS (WHILE MOVING)