
How to navigate in the mountains when you have no signal and no GPS
Your phone runs out of battery, the signal disappears or the GPS goes haywire in a deep valley. These are the navigation techniques that really work when technology fails.
Friday, 23 October 2026
International edition · English
Guides
The essentials to start in the mountains. Articles, guides and news about beginners in guides.
6 articles

Your phone runs out of battery, the signal disappears or the GPS goes haywire in a deep valley. These are the navigation techniques that really work when technology fails.

It is not about wearing lots of clothes, but the right clothes, and knowing when to take them off or put them on. This is how the layering system used by mountaineers all over the world works.

Choosing a route that suits you, estimating times properly, checking the forecast and knowing when to turn back. Everything you need so your first mountain outing is the start of something, not a bad memory.

Summer storms in the mountains form quickly, but they give warning. We show you how to read the clouds, calculate the distance of lightning and get to the least exposed spot if it reaches you.

Getting lost is not an emergency; what you do in the next few minutes can turn it into one. Stop, think, observe and plan. And do not be afraid to ask for help in time.

Running out of water ruins a hike; carrying twice what you need does too. Here is a practical guideline, how to adjust it to your situation and when you can trust natural water sources.
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