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Garmin GPS Map 66SR

Durable devices that go wherever you go and track your precise location in the process. Go farther than ever before when hiking and finding adventure.

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NAVIGATE YOUR NEXT ADVENTURE

Whether you’re hiking, hunting, climbing, geocaching, kayaking or mountain biking, explore more by using this premium, rugged handheld with a 3” color display, preloaded maps and multi-band frequency support providing you with the best possible positioning technology.

No squinting necessary with this large, sunlight-readable color display.

Multi-band technology and expanded GNSS satellite support guide the way in challenging locations

Maps as pretty as a picture and just as detailed —without a subscription.

See the peaks and valleys clearly with TopoActive maps for the U.S. and Canada

Having Active Weather is like having your own personal weather forecaster on your journey1.

Explore more with up to 36 hours of battery life in GPS mode and up to 450 hours in Expedition mode.

EXPANDED GNSS SUPPORT

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

MULTI-BAND FREQUENCY

Receive and utilize multiple frequencies sent by navigation satellites which enables improved user position accuracy, specifically in areas where GNSS signals are reflected, weak or typically do not penetrate. 

ABC SENSORS

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.

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

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.

WIKILOC TRAILS

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

Know The Way

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.

GEOCACHING

Get automatic cache updates from Geocaching Live, including descriptions, logs and hints. When connected via Wi-Fi® technology or to the Garmin Connect™ app2, each find will upload to your Geocaching.com profile.

GARMIN EXPLORE™ APP

Plan, review and sync waypoints, routes and tracks by using the Garmin Explore™ app2 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.

Be adventure
ready.

Specification

General
Dimension
2.5″ x 6.4″ x 1.4″ (6.2 x 16.3 x 3.5 cm)
Weight
8.1 oz (230 g) with batteries
Water rating
IPX7
MIL-STD-810
yes (thermal, shock, water)
Display Type
transflective, 65K color TFT
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
Battery Type
Rechargeable, internal lithium-ion
Battery life
Up to 36 hours
Up to 450 hours in expedition mode
Memory/History
16 GB (user space varies based on included mapping)
Interface
high speed micro USB and NMEA 0183 compatible
Maps & Memory
Preloaded maps
yes (TopoActive, routable)
Ability to add maps
Basemap
Automatic routing (turn by turn routing on roads) for outdoor activities
Map segments
15,000
Satellite Imagery
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
10,000
Waypoints/favorites/locations
10,000
Courses
250, 200 course points per course
Tracks
250
Navigation Track Log
20,000 points, 250 saved gpx tracks, 300 saved fit activities
Activities
Navigation Routes
250, 250 points per route; 50 points auto routing
Sensors
GPS
GLONASS
Galileo
QZSS
Barometric altimeter
Compass
Yes (tilt-compensated 3-axis)
High-sensitivity receiver
GPS compass (while moving)
Multi-band frequency support
Daily Smart Features
Connect IQ™ (downloadable watch faces, data fields and apps)
Smart notifications on handheld
Weather forecasts
Weather
VIRB® Remote
Pairs with Garmin Connect™ Mobile
Safety and Tracking Features
LiveTrack
Tactical Features
XERO™ Locations
Outdoor Recreation
Point-to-point navigation
TracBack®
Area calculation
Fish forecast
Sun and moon information
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
Connections
Connections Wireless Connectivity
yes (Wi-Fi®, BLUETOOTH®, ANT+®)