So, if you're wondering whether you can load maps onto the Garmin eTrex 10, here's the scoop. This device is pretty straightforward and not meant for detailed map loading. According to the manufacturer's description, it comes with a basic worldwide basemap, showing major cities and borders, but that's about it.
Don't expect detailed roads or geographical features. Our research indicates that the eTrex 10 is a "non-mapping" GPS, so it's not designed for uploading detailed maps due to its limited 8 MB internal memory and no slot for extra memory cards. It's built for simplicity, allowing you to mark waypoints and tracks using Garmin's BaseCamp software.
However, if you're looking for sophisticated map data, this isn’t the model for you. Some folks found it reliable for marking waypoints with solid battery life, while others felt a bit let down by the lack of map detail and more modern features—especially when compared to smartphones or more advanced Garmin models.
If what you need is a basic device for marking waypoints and reliable navigation without fancy maps, the eTrex 10 does the job. But if you're after extensive route mapping and detailed navigation, you might want to check out Garmin's eTrex 20 or Garmin's eTrex 30, which support additional map uploads and might suit those needs better.
In a nutshell, the eTrex 10 is perfect for basic GPS tasks or as a backup where your smartphone might not work, but for anything more detailed, you’ll probably need to look at other options.