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Questions tagged [navigation]

This tag is for all questions about outdoor navigation with maps, compasses or mobile devices equipped with sensors for satellite based positioning systems.

108 votes
5 answers
14k views

Why would one aim off when navigating with a map and compass?

Sometimes while navigating with map and compass, the advice is to aim off i.e. to aim either to the left or right of the intended destination, as opposed to straight for it. Why and when would one ...
Charlie Brumbaugh's user avatar
56 votes
3 answers
15k views

How do you know you have reached North or South Pole without GPS?

Having read about the recent foot traverse of Antarctica by Colin O'Brady I was wondering which means the polar explorers of former, pre-GPS times used to determine that they had reached the North or ...
Benedikt Bauer's user avatar
52 votes
6 answers
9k views

I never adjust for true north. Is this bad practice?

This question (Calculate true north with a compass and map) got me thinking. I rarely bother adjusting compass bearings for magnetic north. Is this bad? I understand the theory but I just rarely ...
user avatar
50 votes
10 answers
5k views

How can you navigate without a compass or GPS

What are the ways you can navigate when you don't have a compass or a GPS? For example how can you tell which way is north.
Gabriel Solomon's user avatar
40 votes
4 answers
5k views

Compass compatibility: Can I use my US compass in Australia? [duplicate]

Background I bought my compass in the US last year. Next week I'm going to travel to Australia. Question Is my US-compass compatible with Australia? or do I need a special compass? Do I need an ...
Christian Deckert's user avatar
32 votes
5 answers
10k views

What advantage does the what3words coordinate system have over other, traditional systems?

I recently came across the what3words coordinate system in an outdoor magazine. The system divides the world into squares of 3 m x 3 m. Each square is then named with a combination of three (as far as ...
Snijderfrey's user avatar
  • 1,552
31 votes
2 answers
11k views

Will a compass work underground or underwater?

Because they rely on radio signals, GPS units generally do not work underground or underwater, but what about a plain ol' magnetic compass? Are the magnetic fields of earth present at all depths? ...
JPhi's user avatar
  • 712
30 votes
10 answers
6k views

How can you navigate / determine your location in thick fog?

Are there any good hints, tips and ways you can use to navigate around and find your location in thick fog (apart from a GPS)?
berry120's user avatar
  • 22.6k
30 votes
1 answer
5k views

Are corpses on Mount Everest used as way-points?

A friend of mine loves to brag about his Mount Everest experiences. He's a great climber and adventurer but sometimes I think he might exaggerate his stories a little ;). However, lately he came up ...
OddDeer's user avatar
  • 23.5k
27 votes
12 answers
9k views

How to temporarily mark a trail?

If one needed to hike out and then come back to a certain spot, how could one temporarily mark their trail so that it is easy to follow back to that exact spot when the route back is not obvious? ...
Charlie Brumbaugh's user avatar
27 votes
3 answers
10k views

How much distance is there between True North and Magnetic North Poles?

This question is not as simple as it seems, and a few minutes of googling did not drop the answer in my lap. A comment at I never adjust for true north. Is this bad practice? suggesting that: ...
James Jenkins's user avatar
26 votes
22 answers
17k views

As of 2019, why do mountaineering courses still teach how to use a paper map?

I've been looking into learning how to mountaineer and noticed that the local mountaineering society still requires a training in navigation as part of the prerequisites for most of their basic ...
JonathanReez's user avatar
  • 3,017
24 votes
4 answers
3k views

What should I do when I'm lost?

What should I do when I get disoriented or lost? How can I find help or make myself easier to find? This is a general question to do when lost in the wilderness, whether it is a meadow or mountain.
studiohack's user avatar
  • 7,249
23 votes
8 answers
11k views

What format should I use to report my location to emergency responders?

Suppose I am out in the wilderness and an emergency arises. I have an accurate fix on my location (from GPS, map and compass, astronomical observation, etc...). I manage to get in touch with ...
Nate Eldredge's user avatar
22 votes
3 answers
13k views

How do you locate the "North Star"?

What if it's night and you want to find north? How do you locate the North Star in the night sky?
user avatar

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