Uploaded February 2025 | Updated September 2026, 1 week ago
Is the Garmin Instinct 3 Solar the best GPS watch for thru-hiking? I put it to the test, here's how it performs on long trails.
*Lowest Prices I Found:*
amzn.to/4i3IWV9
*Gear I'm Using Now:*
* inReach: hkgy.co/inreach
* Hiking App: hkgy.co/app
* Watch: hkgy.co/watch
* Shoes: hkgy.co/shoes
* Pack: hkgy.co/backpack
* Rescue Insurance: hkgy.co/insurance
*Full Hiking Gear List (What I Use Now - Tested & Not Sponsored):*
hikingguy.com/gear
*More Hiking Content*
* Website: hikingguy.com
* Patreon: patreon.com/c/hikingguy
* Monthly Hiking News (free): patreon.com/c/hikingguy
* Subscribe: youtube.com/c/Hikingguy
The Instinct 3 Solar is built for thru-hikers who need weeks of battery life without carrying extra power banks. Solar charging extends runtime in smartwatch mode to 60 days and GPS mode to 140 hours, real numbers from trail use. Navigation is breadcrumb-style with course points, not full mapping, which keeps the interface simple and the battery drain low. Health tracking covers heart rate, sleep, and recovery metrics. Setup is straightforward: sync routes from Garmin Connect, drop waypoints as course points, and follow the line. No touchscreen, physical buttons only, which works better with gloves and in weather. For long-distance hikers who want reliable tracking and basic nav without babysitting a phone, this watch does the job.
00:00 Why the Instinct?
01:00 Smartphone Companion
01:52 Instinct Versions
02:55 Battery Life
03:58 Helpful Features
07:14 Hike Tracking
08:28 inReach Remote
09:25 Navigation
12:50 Issues
---
*Disclaimer:*
Some of these links are affiliate links where I'll earn a small commission if you make a purchase at no additional cost to you. I only recommend gear I actually use and trust.
Is the Garmin Instinct 3 Solar the best GPS watch for thru-hiking? I put it to the test, here's how it performs on long trails.
*Lowest Prices I Found:*
amzn.to/4i3IWV9
*Gear I'm Using Now:*
* inReach: hkgy.co/inreach
* Hiking App: hkgy.co/app
* Watch: hkgy.co/watch
* Shoes: hkgy.co/shoes
* Pack: hkgy.co/backpack
* Rescue Insurance: hkgy.co/insurance
*Full Hiking Gear List (What I Use Now - Tested & Not Sponsored):*
hikingguy.com/gear
*More Hiking Content*
* Website: hikingguy.com
* Patreon: patreon.com/c/hikingguy
* Monthly Hiking News (free): patreon.com/c/hikingguy
* Subscribe: youtube.com/c/Hikingguy
The Instinct 3 Solar is built for thru-hikers who need weeks of battery life without carrying extra power banks. Solar charging extends runtime in smartwatch mode to 60 days and GPS mode to 140 hours, real numbers from trail use. Navigation is breadcrumb-style with course points, not full mapping, which keeps the interface simple and the battery drain low. Health tracking covers heart rate, sleep, and recovery metrics. Setup is straightforward: sync routes from Garmin Connect, drop waypoints as course points, and follow the line. No touchscreen, physical buttons only, which works better with gloves and in weather. For long-distance hikers who want reliable tracking and basic nav without babysitting a phone, this watch does the job.
00:00 Why the Instinct?
01:00 Smartphone Companion
01:52 Instinct Versions
02:55 Battery Life
03:58 Helpful Features
07:14 Hike Tracking
08:28 inReach Remote
09:25 Navigation
12:50 Issues
---
*Disclaimer:*
Some of these links are affiliate links where I'll earn a small commission if you make a purchase at no additional cost to you. I only recommend gear I actually use and trust.
