
A GPS watch isn’t essential for trekking and thru-hiking, but it can provide some great benefits, from providing navigational assistance and showing how far you still have to walk each day to understanding the impact of the trek on your body.
As an outdoor journalist, I get to test the best GPS watches on the trail, so when I was offered the opportunity to trek to Everest Base Camp, it wasn’t so much a question of whether I was going to wear a watch, as which watch I was going to bring.