Connected features are available for your GPSMAP^® 66 series device when you connect the device to a wireless network or a compatible phone using Bluetooth^® technology. Some features require you to install the Garmin Explore™ app on your phone. Go to garmin.com/apps for more information.

Garmin Explore

The Garmin Explore app syncs and shares waypoints, courses, and collections with your device. You can also download maps to your phone for offline access.

Bluetooth sensors

Allows you to connect Bluetooth compatible sensors, such as a heart rate monitor.

Connect IQ™

Allows you to extend your device features with widgets, data fields, and apps using the Connect IQ app.

EPO Downloads

Allows you to download an extended prediction orbit file to quickly locate GPS satellites and reduce the time it takes to get an initial GPS fix using the Garmin Explore app or when connected to a Wi‑Fi^® network.

Live Geocache Data

Provides paid or subscription-free services to view live geocache data from www.geocaching.com using the Garmin Explore app or when connected to a Wi‑Fi network.

Tracking

Allows you to record track points and transmit them over the Iridium^® satellite network. You can invite contacts to follow along by sending them an inReach^® message from the field. This feature allows your contacts to view your live data on a tracking webpage.

Phone notifications

Displays phone notifications and messages on your GPSMAP 66 series device using the Garmin Explore app.

Software Updates

Allows you to receive updates for your device software using the Garmin Explore app or when connected to a Wi‑Fi network.

Active Weather

Allows you to view current weather conditions and weather forecasts using the Garmin Explore app or when connected to a Wi‑Fi network.

inReach Weather

Allows you to receive weather information through your inReach subscription. You can request a basic, extended, or marine weather forecast.