There are currently a few offerings in the eTrex series, but I’d like to focus on the 20x and 30x GPS units.

Garmin eTrex 20x GPS USB Port Garmin eTrex Series This is especially true if you don’t have a dynamo hub on your bike. If you have used a cell phone for navigation, you know how stressful it can be having to worry about your battery levels. Knowing that I can just swap batteries if I run out of juice gives me great piece of mind. To me, the biggest determining factor in choosing the eTrex 20x is the battery life and the ability to use regular AA batteries. Price: eTrex 20x and 30x are some of the most affordable units on the market.eTrex units are rated IPX7, meaning they are resistant to rain and snow and can be submerged up to 1 meter for 30 minutes. Water Resistant: Getting wet is inevitable in the bikepacking world.You can add more memory through the MicroSD card slot. Expandable memory: You’re not limited by manufacture’s spec.Low power consumption: My eTrex 20x can run for 4-5 days on a fresh set of batteries.This unit can be powered by normal AA batteries or rechargeable batteries. Versatile power options: No need to worry about finding the next outlet.eTrext GPS uses both GPS and GLONASS satellite systems. Reliable signal: You won’t be lost in the backcountry.Garmin’s eTrex Series of GPS units have become the golden standard in bicycle travel and bikepacking because of a few reasons: There are so many GPS units on the market, ranging from very specialized ones to generic application units, that it might seem hard to narrow down your options to a few backcountry-worthy devices. Let me know in the comments below if you have any issues loading free maps on the eTrex 22x and 32x devices.) GPS Choices Even though I have not tried loading new maps into the eTrex 22x and eTrex 32x (the new models), I have no reason to believe that the steps below would not work on these new models. (Update from July 20th, 2019: Garmin just released updated versions of their eTrex line of GPS devices. The Garmin eTrex series GPS units check all the boxes when it comes to usability and reliability. While there are many cycling-specific GPS units in the market, one non-cycling specific unit is the golden standard in bikepacking navigation. Learn how to plan a bikepacking route using free maps and free apps.

Free maps for garmin etrex 30x