General

• Lens Material: chemically strengthened glass
• Dimension: 3.6" x 7.2" x 1.3" (9.19 x 18.30 x 3.27 cm)
• Weight: 14.5 oz (410 g) with included lithium-ion battery pack
• Water Rating: IPX7
• MIL-STD-810: yes (thermal, shock, water, vibe)
• Touchscreen: yes
• Display Type: WVGA transflective, dual orientation
• Display Size: 2.55"W x 4.25"H (6.48 x 10.80 cm); 5" diag (12.70 cm)
• Display Resolution: 480 x 800 pixels
• Battery Type: rechargeable lithium-ion (included)
• Battery Life:
  • GPS Mode: up to 24 hours
  • GPS Mode with a text message or location sent every 10 minutes: up to 24 hours
  • Expedition Mode: up to 440 hours
  • Expedition Mode with a text message or location sent every 30 minutes: up to 400 hours
  • Powered Off: up to 1 year
• Note – Battery life estimates are with full sky view and can be significantly impacted by obstructions or tree cover.
• Memory/History: 32 GB (user space varies based on included mapping)
• Interface: high-speed micro USB-C

Maps & Memory

• Preloaded Maps: yes (TopoActive, by region; North America)
• Ability To Add Maps: yes
• Basemap: yes
• Automatic Routing (Outdoor): yes
• Automatic Routing (Motorized): yes
• Map Segments: 15,000
• Satellite Imagery: yes (direct to device)
• Includes Hydrographic Features: yes
• Searchable Points Of Interest: yes
• Displays Public Lands: yes
• External Memory Storage: yes (32 GB max microSD™ card)
• 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
• Navigation Routes: 250, 250 points per route; 50 points auto routing
• Rinex Logging: yes

Sensors

• GPS: yes
• Galileo: yes
• Barometric Altimeter: yes
• Compass: yes (tilt-compensated 3-axis)
• High-Sensitivity Receiver: yes
• GPS Compass (While Moving): yes

Daily Smart Features

• Connect IQ™: yes
• Smart Notifications On Handheld: yes
• Weather Forecasts: yes
• Active Weather: yes
• Compatible With Garmin Messenger App: yes
• VIRB® Remote: yes
• Pairs With Garmin Connect™ Mobile: yes

Safety And Tracking Features

• LiveTrack: yes

Tactical Features

• XERO™ Locations: yes
• Ballistics Solver: yes

Outdoor Recreation

• Point-To-Point Navigation: yes
• TracBack®: yes
• Area Calculation: yes
• Fish Forecast: yes
• Sun And Moon Information: yes
• Geocaching-Friendly: yes (Geocache Live)
• Custom Maps Compatible: yes (500 custom map tiles)
• Picture Viewer: yes
• Camera: yes (8 megapixel with autofocus; automatic geo-tagging)
• LED Beacon Flashlight: yes

inReach® Features

• Interactive SOS: yes
• inReach Weather: yes
• Send And Receive Text Messages To SMS And Email: yes
• Send And Receive Text Messages To Other inReach Device: yes
• Send And Receive Group Messages: 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

Outdoor Applications

• Compatible With Garmin Explore™ App: yes
• Garmin Explore Website Compatible: yes
• Smart Switching Between Wi-Fi, Cellular And Satellite With Garmin Messenger App: yes
• Dog Tracking: yes (when paired to compatible dog track system)

Connections

• Wireless Connectivity: yes (Wi-Fi®, BLUETOOTH®, ANT+®)

Global Connectivity

With an active inReach subscription, you can stay connected even when your adventures go off grid. Instead of relying on cellphone coverage, now your messages, SOS and tracking are transferred via the 100% global Iridium® satellite network.

Rugged By Design

This durable, water-resistant handheld is tested to meet MIL-STD 810 for thermal, shock, water and vibration. It features a glove-friendly 5-inch touchscreen and is compatible with a variety of robust mounting solutions (sold separately) to best suit your activities.

Topoactive Maps

To navigate your adventures, use preloaded worldwide topographical maps. View terrain contours, elevations, coastlines, rivers, landmarks and more.

Satellite Views

Access subscription-free, high-resolution satellite imagery with direct-to-device downloads over Wi-Fi® connectivity. See photorealistic overhead views of routes and surrounding terrain, and easily create waypoints based on landmarks.

Outdoor Maps+

Add a subscription to Outdoor Maps+ (sold separately), and get ongoing access to a wide variety of premium mapping content and regular updates sent right to your Garmin device via Wi-Fi technology.

Garmin Explore App

Pair with the Garmin Explore™ app to plan and review trip data, plus manage your waypoints, courses and activities.

Two-Way Messaging

Exchange text messages with loved ones back home, or communicate via inReach device to inReach device in the field.

Interactive SOS

In case of emergency, trigger an interactive SOS message to Garmin ResponseSM, a 24/7-staffed professional emergency response coordination center.

Inreach Weather

Available inReach weather forecast service provides detailed updates directly to your Montana handheld or paired devices, so you’ll know what to expect en route.

Livetrack™ Feature

Loved ones can follow your location in real time and see data such as distance, time and elevation.

Multi-Gnss Support

Access to GPS and Galileo satellite networks enables Montana 710i to track in more challenging environments than GPS alone.

Abc Sensors

Navigate your next trail with ABC sensors, including an altimeter for elevation data, barometer to monitor weather and 3-axis electronic compass.

City Navigator® Maps

Seamlessly transition from trails to road navigation with preloaded City Navigator street mapping, which guides your drive with easy-to-follow turn-by-turn directions.

Additional Maps

With 32 GB of onboard memory, you can download even more maps, such as BlueChart® g3 charts for the water (sold separately).

Active Weather

Access up-to-date active weather forecasts via the Garmin Connect™ app on your compatible smartphone.

Dog Tracking

For hunters and trainers, this Montana handheld syncs with your compatible Astro® or Alpha® series handhelds to help track sporting dogs in the field.

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.