Garmin - GPSMAP® 66i

Sale price$599.99

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Precise navigation meets global communication in the rugged GPSMAP 66i button-operated GPS handheld and satellite communicator1 featuring Garmin TopoActive mapping and inReach® technology.

  • Need assistance? Send interactive SOS alerts anytime, globally.
  • No matter where you are, two-way messaging lets you connect to the ones who matter.
  • Let loved ones know precisely where you’re roaming with location tracking and sharing.
  • Get maps as pretty as a picture and just as detailed —without a subscription.
  • Know the terrain before you’re in it, with preloaded TopoActive maps of the U.S. and Canada.
  • Stay out there longer with up to 35 hours of battery life in tracking mode and up to 200 hours in Expedition mode.


  • Physical Dimensions: 2.5” x 6.4” x 1.4” (6.2 x 16.3 x 3.5 cm)
  • Display Size: 1.5"W x 2.5"H (3.8 x 6.3 cm); 3" diag (7.6 cm)
  • Display Resolution: 240 x 400 pixels
  • Display Type: transflective color TFT
  • Weight: 8.1 oz (230 g) with batteries
  • Battery Type: Rechargeable, internal lithium-ion
  • Battery Life: Up to 35 hours at 10-minute tracking / Up to 200 hours at 30-minute tracking (power save mode)
  • Water Rating: IPX7
  • MIL-STD-810: Yes (thermal, shock, water)
  • High Sensitivity Receiver: Yes
  • Interface: High-speed micro USB and NMEA 0183 compatible
  • Memory/History: 16 GB (User space varies based on included mapping)

Maps & memory:

  • Preloaded Maps: Yes (TopoActive, routable)
  • Ability to Add Maps: Yes
  • Basemap: Yes
  • Automatic Routing (Turn by turn routing on roads) for Outdoor Activities: Yes
  • Map Segments: 15000
  • Birdseye: Yes (Direct to Device)
  • Includes Detailed Hydrographic Features (Coastlines, Lake/River Shorelines, Wetlands & Perennial & Seasonal Streams): Yes
  • Includes Searchable Points of Interests (Parks, Campgrounds, Scenic Lookouts & Picnic Sites): Yes
  • Displays National, State & Local Parks, Forests, & Wilderness Areas: Yes
  • External Memory Storage: Yes (32 GB max microSD™ card)
  • Waypoints/Favorites/Locations: 10000
  • Tracks: 250
  • Track Log: 20000 points, 250 saved GPX tracks, 300 saved fit activities
  • Routes: 250, 250 points per route; 300 saved fit activities
  • Rinex Logging: Yes


  • GPS: Yes
  • Galileo: Yes
  • Barometric Altimeter: Yes
  • Compass: Yes (Tilt-compensated 3-axis)
  • GPS Compass (While Moving): Yes

Daily smart features:

  • Connect IQ (Downloadable Watch Faces, Data Fields, Widgets & Apps): Yes
  • Smart Notifications on Handheld: Yes
  • Weather: Yes
  • Virb Remote: Yes
  • Pairs with Garmin Connect Mobile: Yes
  • Active Weather: Yes

Safety & tracking features:

  • Livetrack: Yes

Outdoor recreation:

  • Point-to-Point Navigation: Yes
  • Compatible with BaseCamp: Yes
  • Area Calculation: Yes
  • Hunt/Fish Calendar: Yes
  • Sun & Moon Information: Yes
  • Xero Locations: Yes 
  • Geocaching-Friendly: Yes (Geocache Live)
  • Custom Maps Compatible: Yes (500 custom map tiles)
  • Picture Viewer: Yes
  • LED Beacon Flashlight: Yes

inReach features:

  • Interactive SOS: Yes
  • Send & Receive Text Messages to SMS & Email: Yes
  • Send & Receive Text Messages to Other inReach Device: Yes
  • Exchange Locations with Other inReach Device: Yes
  • Mapshare Compatible with Tracking: Yes
  • Virtual Keyboard for Custom Messaging: Yes
  • Send Waypoints to Mapshare During Trip: Yes
  • Send Route Selection to Mapshare During Trip: Yes
  • inReach Remote Compatible: Yes

Outdoor applications:

  • Compatible with Garmin Explore App: Yes
  • Garmin Explore Website Compatible: Yes

Part number: 010-02088-01

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