Backpacking Navigation & GPS
Lightweight & Efficient
GAIA GPS the Best Hiking GPS and How to Use It
Smartphones like an iPhone or Samsung Galaxy outperform a conventional GPS in almost every way. This post has all the information you need to use your smartphone as the best backpacking GPS, including getting up to 7+ days of battery life without recharging. Best of all, you can do this for less than $20!
