Display readable in all light conditions. Use it in all conditions. The GPSMAP 66i is designed for you.

When mobiles can't connect, inReach can. Communicate with confidence.

Support for multiple GNSS allows you to benefit from superior navigation.

Get maps as beautiful and as detailed as photos, without a subscription.

Know the terrain before you go there with preloaded TopoActive maps of Canada.

Enjoy longer with battery life of up to 35 hours in Tracking mode and 200 hours in Expedition mode.

MULTI GNSS COMPATIBLE

Access several satellite navigation systems (GPS and GALILEO) to orient yourself, even in the most difficult environments, where GPS alone is no longer enough.

ABC SENSORS

Follow every route with ABC sensors including an altimeter for altitude data, a barometer to monitor the weather and a 3-axis electronic compass for orientation.

BIRDSEYE SATELLITE IMAGES

Download maps in high-resolution photo quality directly to your device without an annual subscription. Easily find trails, choose aid spots, find parking, create waypoints and much more.

PRELOADED CANADA TOPACTIVE MAPS

Preloaded TopoActive Canada maps havedisplay peaks, parks, coastlines, rivers, lakes and landmarks.

WIKILOC TRAILS

This preloaded app lets you easily download Wikiloc hiking, biking, and other trails shared by outdoor enthusiasts outdoorsy like you. For 60 days, try Wikiloc Premium and other exclusive features for free. Learn more.

SENDING AND RECEIVING MESSAGES

Exchange text messages with family or friends, post messages on social media, or communicate with other inReach devices on field. Satellite subscription required.

INTERACTIVE SOS ALERTS

In case of emergency, send an interactive SOS to Garmin Response℠, a 24-hour emergency response coordination center /24/7 (satellite subscription required).

LOCATION SHARING

Track your location and share it with those at home or in the field. They will be able to see your progress or locate your GPS location and much more. Satellite subscription required.

IRIDIUM® GLOBAL SATELLITE NETWORK

Instead of going through the mobile network, your messages, SOS alerts and tracking data are now transferred via the global network of Iridium satellites. Satellite subscription required.

OPTIONAL INREACH WEATHER

Use inReach connectivity to get detailed weather updates on your GPSMAP 66i or compatible device paired with Garmin Explore™ Use inReach connectivity to get detailed weather updates on GPSMAP 66i or compatible device coupled with the Garmin Explore™ app. Request the weather forecast for your current location, waypoints or destinations on your route.

DYNAMIC WEATHER

When paired with your compatible smartphone you can get real-time forecast information and real-time weather radar data. You are therefore always informed of the conditions in your environment.

LED FLASHLIGHT

The GPSMAP 66 series lets you keep your equipment to a minimum with a built-in LED flashlight that can be used as a beacon to signal your location in case of trouble.

GARMIN EXPLORE

Plan, view and sync waypoints, routes and tracks using the Garmin Explore mobile app and website. You can even view past activities while you're still in the field.

AUTONOMY

Activate Expedition Mode and get up to 200 hours of battery life when using inReach technology. The default tracking mode gives you up to 35 hours of battery life and your device records and sends your location every 10 minutes.