Questions tagged [maps]

Use this tag both for questions dealing with actual, physical maps and on-line or digital maps.

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39
votes
3answers
3k views

“Official” providers of topographic maps per country

If I want to go to some contry, with no specific region in mind yet, I often have trouble to get good topographical information for hiking beforehand. I usually find it rather difficult to discover ...
17
votes
8answers
748 views

Looking for a Topographical map resource? [duplicate]

Does anyone know of a good way to find topographical maps for either download or purchase?
10
votes
1answer
462 views

Taking and using bearings

How would I go about taking a compass bearing of a distant peak and then relate this to the information on a standard map?
12
votes
3answers
2k views

Calculate true north with a compass and map

We've a map and a functional compass. A compass shows of course the magnetic north and the map provides us with the correct and current declination. The North Magnetic Pole is the point on the ...
10
votes
2answers
2k views

Good quality walking maps for Spain

What re the best quality walking, trekking maps for Spain? In the UK were pretty lucky as we have the Ordance Survey (a government body that maintains all topo maps). Is there an equivalent in Spain? ...
15
votes
3answers
5k views

How do I read a topographic map?

When navigating in the backcountry, you'll usually bring a topographic map that shows the terrain so you can tell if there will be steep slopes or cliffs that might make the route difficult. A ...
11
votes
2answers
281 views

When is the best time of year to find the North Pole?

The Geographic North Pole or Terrestrial North Pole, is defined as the point in the Northern Hemisphere where the Earth's axis of rotation meets its surface. source There were several attempts to ...
9
votes
2answers
2k views

What is dead reckoning when navigating with a map and compass?

There is a technique for navigation known as dead reckoning, what is this technique exactly and when would it be useful?
11
votes
3answers
256 views

Onlinetool to setup a track in a map and calculate the distance

Last Weekend I made a hiking trip. The coordinates and lakes we crossed I can piont on a map and now I am looking for a good onlinetool to put in the points I remember connect them and calculate the ...
12
votes
3answers
7k views

How is elevation gain and change measured for hiking trails?

If a trail is listed as 1500m of elevation change, what exactly does that mean? For example, if the trail goes up 500m, then down 200m, then up 100m, then down 300m, then up 400m, is that considered ...
10
votes
1answer
248 views

Finnish maps: bogs easy vs hard to traverse

Bogs on my Lemmenjoki and Hammastunturi map are marked as either easy or hard to traverse. What conditions should I expect from both terrain types in summer (mid August)? Does easy mean one can walk ...
9
votes
1answer
419 views

GPS topo map downloads

I know the USGS and many others offer free downloadable raster topo maps for almost anywhere. But what if I want vector maps using GPS coords? I'm new to GIS but I would assume there is a de facto ...
9
votes
5answers
3k views

Measuring actual distance walked on a map (Allowing for changes in height)

Following on from this question: How many calories does hiking burn? So in the same journey my girlfriends tracking app said we'd travelled 20km. Now this was based on us travelling on the flat, but ...
7
votes
2answers
2k views

Where can you find an online elevation profile of Tahoe Rim Trail?

Where can I find a good elevation profile of Tahoe Rim Trail? This website has an elevation profile based on GPS data points. However, it is not laid out in a very useful format. I'm looking for ...
6
votes
1answer
278 views

Are there any cheap 1:25K electronic maps for the UK or Europe? [closed]

I have looked at offerings from MemoryMap and Anquet, but once you scale beyond a small area they become prohibitively expensive.