Garmin GPSMAP 66sr Multi-Satellite Handheld Navigator

SKU: 010-02431-00

Need help deciding? Contact us right now!

In the box

Garmin GPSMAP 66sr Multi-Satellite Handheld Navigator

  • Garmin GPSMAP 66sr Multi-Satellite Handheld Navigator
  • USB Cable
  • Carabiner Clip
  • Documentation
  • Limited 1-Year Warranty

From The Wavelength Blog Read more

Garmin GPSMAP 66sr Multi-Satellite Handheld Navigator

Whether you’re hiking, hunting, climbing, geocaching, kayaking or mountain biking, explore more by using this premium, rugged Garmin GPSMAP 66sr Multi-Satellite Handheld Navigator with a 3-inch color display, preloaded maps and multi-band frequency support providing you with the best possible positioning technology.

Expanded GNSS Support

Access multiple global navigation satellite systems (GPS, GLONASS, GALILEO and QZSS) to track in more challenging environments.

Multi-Band Frequency Support

Receive and utilize multiple frequencies sent by navigation satellites that enable improved user position accuracy, specifically in areas where GNSS signals are reflected, weak or typically do not penetrate. Get superior accuracy using state-of-the-art technology, previously only available to the military.

ABC Sensors

Navigate every trail with ABC sensors, including an altimeter for elevation data, barometer to monitor the 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.

Public Land Boundaries

Optional display of federal public land boundaries on topographical maps helps you know that you’re venturing where you’re supposed to be.

Active Weather

When paired with your compatible smartphone, you can get real-time forecast information and live weather radar, so you’re aware of the surrounding conditions.

Wikiloc Trails

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.

Built for Adventure

This handheld is built to military standards for thermal, shock and water performance (MIL-STD-810), and it’s even compatible with night vision goggles.

LED Flashlight

The GPSMAP 66 series helps you keep gear to a minimum with a built-in LED flashlight that can be used as a beacon to signal for help.


Get automatic cache updates from Geocaching Live, including descriptions, logs and hints. When connected via Wi-Fi technology or to the Garmin Connect app, each find will upload to your profile.

Garmin Explore App

Plan, review and sync waypoints, routes and tracks by using the Garmin Explore app and website. You can even review completed activities while still in the field.

Battery Life

Internal Lithium-ion rechargeable battery provides up to 36 hours of battery life in GPS mode and up to 3 weeks in Expedition mode.

Garmin GPSMAP 66sr Multi-Satellite Handheld Navigator


  • Display size (W x H): 1.5 x 2.5 inch (3.8 x 6.3 cm)
  • Display size (diagonal): 3 inch (7.6 cm)
  • Display resolution: 240 x 400 pixels
  • Display type: Transflective color TFT
  • Battery type: Rechargeable, internal lithium-ion
  • Battery life:
    • Up to 36 hours
    • Up to 450 hours in expedition mode
  • Water rating: IPX7
  • MIL-STD-810: Yes (thermal, shock, water)
  • High-sensitivity receiver
  • Interface: High speed micro USB and NMEA 0183 compatible
  • Memory/history: 16 GB (user space varies based on included mapping)

Maps and Memory

  • Preloaded maps: Yes (TopoActive; routable)
  • Ability to add maps
  • Basemap
  • Automatic routing (turn by turn routing on roads) for outdoor activities
  • Map segments: 15000
  • Birdseye: 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: 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; 50 points auto routing


  • GPS
  • QZSS
  • Barometric Altimeter
  • Compass: Yes (tilt-compensated 3-axis)
  • GPS compass (while moving)
  • Multi-band frequency support

Daily Smart Features

  • Connect IQ (downloadable watch faces, data fields, widgets and apps)
  • Smart notifications on handheld
  • VIRB remote
  • Pairs with Garmin Connect mobile
  • Active weather

Safety and Tracking Features

  • Livetrack

Outdoor Recreation

  • Point-to-point navigation            
  • Compatible with Basecamp
  • Area calculation               
  • Hunt/fish calendar         
  • Sun and moon information
  • Xero locations
  • Geocaching-friendly: Yes (Geocache Live)
  • Custom maps compatible: Yes (500 custom map tiles)
  • Picture viewer
  • Inreach remote widget
  • LED beacon flashlight

Outdoor Applications

  • Compatible with Garmin Explore app
  • Garmin Explore website compatible


  • Wireless connectivity: Yes (Wi-Fi, Bluetooth, ANT+)

Dimensions and Weight

  • Physical dimensions: 2.5 x 6.4 x 1.4 inch (6.2 x 16.3 x 3.5 cm)
  • Weight: 8.1 oz (230 g) with batteries

Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

Free Two-Day Shipping

We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Ratings and reviews