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Orientation and navigation

Map, compass, GPS and terrain

SurviveBetter · As of 2026-10-12 · 26 entries

Knowing where you are and how to arrive safely – even when technology fails.

01 · Map · Expert review pending

Reading a map: scale, contour lines, legend

A topographic map shows not only paths but also the terrain. If you understand scale, contour lines and the legend, you can estimate distances, recognise steepness and look for landmarks deliberately – even without signal or battery.

Maps can be outdated: paths are moved, bridges removed, forest roads newly built. When in doubt, follow the actual terrain and local closures, not the map blindly.

Closely spaced contour lines mean steep terrain. Cliffs and drop-offs are shown differently depending on the map – check the legend.

Materials

  • Topographic map – As current as possible and at a suitable scale for the area
  • Baseplate compass(optional) – The ruler on the compass helps measure distances

Steps

  1. 1

    Read the legend and margin information

    Before use, read the scale, contour interval, publication year, grid and symbol key. Note how path types, rock, water and forest are shown.

  2. 2

    Measure distances

    Measure the route with a ruler or a piece of string along the path and convert using the scale. Winding paths are longer than the straight line suggests.

  3. 3

    Read terrain from contour lines

    Look for height numbers to tell uphill from downhill. Tight lines = steep, wide lines = flat. V- or U-shaped lines show valleys (point uphill) or spurs/ridges (point downhill).

  4. 4

    Choose handrails and landmarks

    Mark easily recognisable features along the route – streams, path junctions, forest edges, hilltops. They help confirm your position along the way.

  5. 5

    Check as you go

    Compare map and terrain regularly. If expected features do not appear, stop early and reassess instead of carrying on.

Common mistakes

  • Mixing up scales (e.g. 1:25,000 and 1:50,000)
  • Ignoring the contour interval
  • Reading only paths and ignoring the terrain
  • Making the terrain 'fit' the map when it does not
  • Using an outdated map

Limits and risks

  • Maps do not show current conditions such as snow, floods or closures
  • Small steps in the terrain can hide between two contour lines

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-map-reading

02 · Map · Expert review pending

Orienting the map

An oriented map is turned so that its north points towards real north. Then left on the map is left in the terrain – which makes recognising paths and features much easier. It works with a compass or by using unambiguous terrain features.

The oriented map shows where things should be. Always confirm with at least one other feature before choosing a path.

Materials

  • Topographic map
  • Baseplate compass(optional)

Steps

  1. 1

    Hold the map flat

    Hold the map level or lay it on a flat surface, away from metal.

  2. 2

    Orient with a compass

    Place the compass with its edge parallel to a north–south line on the map. Turn map and compass together until the red end of the needle points to the top of the map.

  3. 3

    Or: with terrain features

    Without a compass: find a surely identified feature (summit, lake, church tower, straight road) and turn the map until its direction on the map matches the real direction.

  4. 4

    Match the surroundings

    Compare further features. If they do not match, either the assumed position or the orientation is wrong.

Orienting the map with a compass: line up, then turn togetherTwo pictures. 1: A map lying at an angle with north–south lines; the compass edge lies along one of these lines with the direction-of-travel arrow pointing to the top of the map. The needle points to north in the terrain, not to the top of the map. An arrow indicates the turn. 2: Map and compass have been turned together until the red end of the needle points to the top of the map; map north now points to north in the terrain. Then left on the map is left in the terrain.1Line up2Turn togetherNterrainNterrainmap Nmap NEdge on a north–south line, arrowtowards the top of the mapTurn map and compass together untilred points to the top of the mapThen: left on the map = left in the terrain · schematic
Orienting the map with a compass: line up, then turn together

Common mistakes

  • Turning the map back to 'north up' while walking and getting confused
  • Aligning the needle to south instead of north
  • Orienting with a misidentified feature

Limits and risks

  • Does not give an exact direction over long distances
  • Requires correctly identified features or a working compass

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-orienting-map

03 · Map · Expert review pending

Coordinates and map grids: stating a position precisely

Coordinates make a position unambiguous – for your own navigation and above all for an emergency call. Topographic maps usually carry a grid (e.g. UTM or a national grid), devices often show latitude/longitude. What matters is the right format, the reading order ('along the corridor, then up the stairs') and the map's reference system (datum).

Coordinate formats (decimal degrees, degrees-minutes, degrees-minutes-seconds, UTM) look similar but, if mixed up, produce errors of many kilometres. In an emergency call, name the format and repeat the digits slowly.

Map and GPS must use the same reference system (datum). If the map states a different one from the device setting, change the device – otherwise positions can be noticeably offset.

Materials

  • Topographic map
  • Baseplate compass(optional) – Many baseplate compasses have romers (grid readers) for common scales
  • Mobile phone(optional)

Steps

  1. 1

    Read the map margin

    Look in the map margin for the grid type, zone, datum and a worked example. Many maps explain there how to build a reference.

  2. 2

    Identify the square

    Find the grid line to the left of the point (easting) and the line below it (northing). Memory aid: read to the right first, then up.

  3. 3

    Refine within the square

    Estimate or measure with the romer how far into the square the point lies to the right and up, and append the digits. More digits mean a more precise reference.

  4. 4

    Cross-check with a device

    Set your GPS or map app to the same format and datum as the map and compare a known position.

  5. 5

    Write down and pass on

    Write the coordinate down, name the format when passing it on (e.g. 'UTM, zone …' or 'decimal degrees') and have it read back to you.

Common mistakes

  • Easting and northing swapped
  • Format not stated
  • Wrong datum set in the device
  • Choosing the grid line to the right of the point instead of the left
  • Digits transposed under stress

Limits and risks

  • No description of every national grid
  • Accuracy depends on the map and the reading

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-grid-coordinates

04 · Map · Expert review pending

Reading contours: ridges, valleys, saddles, steepness

Contour lines show the shape of the land. Recognising ridges, valleys, saddles, knolls and steep steps lets you orient yourself without paths, choose safer routes and read your position from the landform.

Rock steps and drops smaller than the contour interval can disappear between two lines. A convex slope also hides what lies below it. Never descend steep sections 'blind'.

Materials

  • Topographic map

Steps

  1. 1

    Read the contour interval

    The map margin states the height difference between lines. Index contours (printed thicker) often carry height values.

  2. 2

    Work out uphill and downhill

    Use height values, summit points, lakes and streams: water always flows downhill, so V shapes at streams point uphill.

  3. 3

    Name the landforms

    Find ridges, valleys, saddles, knolls and steep slopes on the map and in the landscape, and match them to each other.

  4. 4

    Judge steepness

    Compare line spacing: where they bunch up, it gets steep. Plan routes along gentler sections where possible.

  5. 5

    Use slope aspect

    Point the compass down the fall line of the slope you are standing on. Compare this direction with slopes on the map – it narrows down your position.

Common mistakes

  • Confusing ridge and valley
  • Ignoring the contour interval
  • Assuming the ground between lines is even
  • Judging gradient by straight-line distance instead of line spacing

Limits and risks

  • No statement on whether specific spots are passable
  • Presentation differs between maps

Sources

  1. [1]

    U.S. Geological Survey (USGS): Topographic Map Symbols

  2. [2]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-contour-features

05 · Map · Expert review pending

Keeping in touch with the map: thumbing and ticking off features

Most cases of getting lost begin with not looking at the map for a while. With thumbing, your thumb always rests on your current position and moves along with you; on the way you tick off features in your head ('crossed the stream, the junction comes next'). This way you notice mistakes after minutes rather than hours.

If you cannot find a feature, do not 'bend the map' (talk yourself into believing a different feature is the one you want). Stop and check your position systematically.

Materials

  • Topographic map – Folded so that the current section is on top
  • Baseplate compass(optional)

Steps

  1. 1

    Fold the map

    Fold the map so the current section is visible and keep it oriented.

  2. 2

    Place your thumb

    Put your thumb right next to your position, tip pointing in your direction of travel.

  3. 3

    Name the next features

    Tell yourself (or the group) the next two or three features in order: e.g. bridge, then climb, then forest edge on the left.

  4. 4

    Tick off and move your thumb

    At each feature reached, move your thumb and confirm briefly. Note the time as well.

  5. 5

    Take a missing feature seriously

    If an expected feature does not appear after a reasonable time, stop instead of walking on.

    The longer you keep walking despite doubts, the larger the search area becomes.

Common mistakes

  • Keeping the map in the pack and only looking at junctions
  • Talking features into fitting
  • Not keeping the map oriented
  • Just following the person in front

Limits and risks

  • Does not replace compass work in featureless terrain
  • Depends on map quality

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-thumbing-map

06 · Compass and GPS · Expert review pending

Taking and following a bearing with a baseplate compass

With a map and a baseplate compass you can determine the direction to a destination (a bearing) and hold it in the field – even in fog or forest. What matters is steady handling, distance from metal, and declination, whose value you look up on your own map.

A bearing shows only the direction, not whether the direct line is passable. Go around obstacles and then pick up the bearing again; never follow it stubbornly into steep terrain.

Metal objects, phones, magnetic clasps and power lines can noticeably deflect the needle. Keep the compass away from them.

Declination – the angle between true or grid north and magnetic north – varies by place and year. Check the value on your map or in a current source; do not rely on memory.

Materials

  • Baseplate compass
  • Topographic map

Steps

  1. 1

    Line up the compass between start and destination

    Place the edge of the baseplate on the map so that it connects your position and the destination, with the direction-of-travel arrow pointing towards the destination.

  2. 2

    Turn the housing to map north

    Turn the housing until its orienting lines are parallel to the map's north–south lines and the housing's north arrow points to the top of the map (north). Ignore the needle for this step.

  3. 3

    Apply declination

    Look up the declination on your map. If it matters for the accuracy you need, correct the set value in the direction stated there – or use the adjustment screw if your compass has one.

    Check the value and direction of the correction on the map; they change with place and year.

  4. 4

    Turn yourself with the compass

    Hold the compass level in front of your body, direction arrow pointing forward. Turn until the red (north) end of the needle sits exactly in the housing's north arrow.

  5. 5

    Sight a landmark and walk

    Pick a distinctive point in the arrow's direction (a tree, a rock), walk to it, and from there sight the next one. This way you do not have to look at the compass constantly.

  6. 6

    Monitor distance and progress

    Estimate the distance covered (time or pace counting) and check for expected terrain features. If they do not appear, stop and reassess.

The parts of a baseplate compassSchematic top view of a baseplate compass with numbered parts: 1 direction-of-travel arrow at the top end, 2 transparent baseplate with a ruler along its straight edge, 3 orienting arrow of the housing, 4 parallel orienting lines in the housing, 5 magnetic needle with a red north end, 6 rotating housing with degree ring and cardinal points. Here the needle is not yet inside the orienting arrow. Note: when the red end of the needle sits in the orienting arrow, the direction-of-travel arrow points along the bearing set on the housing. Designs vary.NESW1Direction-of-travel arrow2Baseplate with straight edge3Orienting arrow (housing north)4Orienting lines5Magnetic needle: red end = north6Rotating housing with degree ringHOW TO READ ITRed end of the needle in the orientingarrow → the direction-of-travel arrowpoints along the bearing set.Schematic baseplate compass · designs vary
The parts of a baseplate compass

Common mistakes

  • Direction arrow pointing away from the destination during map work
  • Housing set 180° wrong (needle aligned with its south end)
  • Holding the compass tilted or next to metal
  • Ignoring declination although the map shows it to be significant
  • Watching only the needle instead of landmarks

Limits and risks

  • No declination figures – they depend on place and time
  • Accuracy limited by handling and terrain
  • Unusable near the magnetic poles

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-compass-bearing

07 · Compass and GPS · Expert review pending

Navigating with phone and GPS: offline maps, battery, limits

Smartphones and GPS units usually show your position reliably, even without mobile signal – provided maps were saved offline beforehand and the battery lasts. Cold, continuous use and lack of backup power are the most common weak points. A paper map as backup remains sensible.

A flat battery takes away navigation and the emergency call at the same time. Conserve the battery, keep a reserve for an emergency call, and do not rely on the phone as your only aid.

Apps sometimes suggest routes over unsuitable, closed or dangerous paths. Check the route for plausibility and terrain beforehand.

The displayed position can be inaccurate in narrow valleys, beside rock walls, in dense forest or between tall buildings.

Materials

  • Mobile phone
  • Power bank – With a matching cable
  • GPS unit(optional)
  • Topographic map – As a backup

Steps

  1. 1

    Download offline maps

    Before the trip, download maps of the whole area plus surroundings and check in airplane mode that they display.

  2. 2

    Charge and pack a reserve

    Fully charge phone and power bank and take the matching cable.

  3. 3

    Save energy

    Dim the screen, switch off unneeded apps and radios, use airplane mode when you do not need the network (satellite positioning usually still works), and only look at the map when needed.

  4. 4

    Keep the battery warm

    In cold weather carry the device close to your body in an inside pocket. Cold batteries can shut down suddenly even though charge is still shown.

  5. 5

    Know how to find coordinates

    Practise at home where the app shows your coordinates so you can read them out quickly in an emergency.

  6. 6

    Set an emergency reserve

    Decide on a battery level below which the phone is used only for emergency calls, and plan to turn back before you reach it.

Common mistakes

  • No offline maps, relying on mobile data
  • Continuous navigation with a bright screen
  • Phone in an outer pocket in the cold
  • No paper map as backup
  • Following an app route without checking it

Limits and risks

  • No battery-life figures – they depend heavily on device and conditions
  • Accuracy is not always displayed correctly
  • Map data in apps can contain errors

Sources

  1. [1]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

  2. [2]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-phone-gps

08 · Compass and GPS · Expert review pending

Understanding and applying declination

The compass needle points to magnetic north, while the map is aligned to true or grid north. The difference – declination – depends on place and year. Never take the value from memory: check it on the map or with a geomagnetic service, then convert consistently in one direction.

Declination changes with place and time. Old maps can show outdated values; take account of the annual change stated or look up a current value.

The most common error is not the wrong value but correcting in the wrong direction. Fix one rule, write it down and test it against a known direction in the field.

Materials

  • Baseplate compass – Ideally with a declination adjustment
  • Topographic map

Steps

  1. 1

    Find the value

    Read the declination, its reference year and the annual change from the map margin – or use a current calculator from a geomagnetic service.

  2. 2

    Judge whether it matters

    Small values may be negligible over short distances, large ones are not. Remember: every angular error grows with distance.

  3. 3

    Set the compass or write down the rule

    If the compass has an adjustment, set the value there; it then corrects automatically. Otherwise write the conversion (map → compass: subtract east, add west) on a note attached to the compass.

  4. 4

    Test in the field

    From a known point, take a bearing on a point identifiable on the map and compare it with the map direction. If it does not match, re-check your rule.

Common mistakes

  • Correcting in the wrong direction
  • Using a value from another region
  • Adjustment knocked out of place and forgotten
  • Correcting twice (adjustment screw and again mentally)

Limits and risks

  • No figures – they depend on place and time
  • Local magnetic anomalies are not corrected

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    U.S. National Oceanic and Atmospheric Administration (NOAA), National Centers for Environmental Information (NCEI): Magnetic Field Calculators (declination calculator)

  3. [3]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-declination

09 · Compass and GPS · Expert review pending

Holding a bearing in the field: leapfrogging, aiming off, detours

Setting a bearing is easy – holding it in forest, fog or around obstacles is the real skill. Proven techniques: sight intermediate targets, align each other in a group ('leapfrogging'), aim off deliberately and go around obstacles at right angles.

A direction or a position on the map says nothing about whether the terrain in between is safe to cross. Go around cliffs, water, avalanche and rockfall terrain, and turn back when in doubt.

Materials

  • Baseplate compass
  • Topographic map

Steps

  1. 1

    Choose intermediate targets

    Sight a distinctive point along the direction arrow (a tree, a rock), walk to it, sight again. The poorer the visibility, the shorter the legs.

  2. 2

    Leapfrog in a group

    If there are no target points, one person walks ahead until just still visible. The person with the compass directs them exactly onto the bearing by voice or hand signals, then the group moves up.

  3. 3

    Aim off deliberately

    If the target lies on a line feature (path, stream), deliberately set the direction slightly to one side. At the line you know which way to turn.

  4. 4

    Box around an obstacle

    Turn 90° to one side and count paces until clear of the obstacle. Walk past it parallel to your bearing, then turn 90° back for the same number of paces and resume the original bearing.

  5. 5

    Check with a back bearing

    Look back occasionally: if the starting point lies exactly on the reciprocal bearing, you are on course.

Common mistakes

  • Losing sight of the target and picking a similar one
  • Not counting paces on a detour
  • Aiming off without noting which side
  • Legs too long in fog

Limits and risks

  • No accuracy figures – depends on terrain and practice
  • Does not replace judging the terrain

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-bearing-techniques

10 · Compass and GPS · Expert review pending

Navigating with an altimeter

A barometric altimeter (also built into many outdoor watches) adds a third piece of information to direction and distance: height. Combined with the map's contour lines it narrows down your position on a slope, ridge or path. Because it responds to air pressure, it must be reset regularly at known spot heights.

A line on the map says nothing about whether the terrain is safe to cross. Go around cliffs, water, avalanche and rockfall terrain, and turn back when in doubt.

An altimeter measures air pressure. If pressure rises or falls because of the weather, it shows wrong heights even if you have not moved. Never descend into steep terrain by altimeter alone.

Materials

  • Altimeter (barometric)
  • Topographic map – With contour lines and spot heights
  • Baseplate compass(optional)

Steps

  1. 1

    Set at the start

    Set the altimeter at a point of known height (spot height on the map or a sign).

  2. 2

    Write heights into the plan

    Note the height of key route points: junctions, saddle, hut, turnaround point.

  3. 3

    Combine height with a line

    If you are on a path, ridge or stream, look for where the displayed contour crosses that line.

  4. 4

    Recalibrate on the way

    At every confidently identified point with a spot height, compare and reset. Large deviations suggest a change in the weather.

Common mistakes

  • Not calibrating for hours
  • Trusting the altimeter over map and terrain
  • Misreading the contours (overlooking the contour interval)
  • Not allowing for temperature changes (depending on model)

Limits and risks

  • No accuracy figures – depends on model and weather
  • No guidance for glacier or avalanche terrain

Sources

  1. [1]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-altimeter

11 · Terrain and conditions · Expert review pending

Lost: the STOP rule

When you realise you have lost your way, stop immediately instead of carrying on. STOP stands for Stop, Think, Observe, Plan. It is often safer to stay at an easy-to-find place, especially if someone knows your trip plan.

If injured, exhausted, with darkness falling in difficult terrain or at risk of hypothermia: call the local emergency number (112 in the EU) early. An early call is better than a late one.

Do not descend into unknown steep terrain or stream gullies to 'get down quickly' – such routes often end at drop-offs.

When waiting, protect yourself against cold and wet early: insulation from the ground, wind and rain protection, extra clothing.

Materials

  • Mobile phone(optional)
  • Topographic map(optional)
  • Emergency blanket(optional)

Steps

  1. 1

    S – Stop

    Stop, sit down, have a drink and breathe calmly. Do not keep walking 'to have a look'.

  2. 2

    T – Think

    Where was the last point you were sure of? How long and in which direction have you walked since? Who knows where you are?

  3. 3

    O – Observe

    Check your surroundings, the weather, remaining daylight, battery, equipment, water and your own condition. Use map, compass or phone to determine your position.

  4. 4

    P – Plan

    Decide deliberately: only go back to the last known point on a safe, known route – or stay, call for help and make yourself findable.

  5. 5

    If staying: visible and warm

    Choose a safe, preferably open spot nearby, make yourself visible and audible (signals, bright clothing) and protect yourself from cold.

Common mistakes

  • Carrying on in the hope of recognising something 'any minute'
  • Calling for help too late
  • Group splitting up
  • Draining the battery with aimless searching
  • Choosing an unknown off-trail descent

Limits and risks

  • No universal rule for staying or moving
  • Does not replace an emergency call when in danger

Sources

  1. [1]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

  2. [2]

    Headquarters, Department of the Army (USA) (2002): FM 3-05.70 Survival

  3. [3]

    European Commission: 112 – the European emergency number

    https://digital-strategy.ec.europa.eu/en/policies/112

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-lost-stop

12 · Terrain and conditions · Expert review pending

Handrails, catching features and attack points

Instead of just following a compass across country, you use long, easily recognised lines (streams, paths, forest edges) as handrails, plan a catching feature beyond the destination as a 'stop signal', and approach hard-to-find targets from a distinctive attack point. This makes navigation more robust and less error-prone.

A direction or a position on the map says nothing about whether the terrain in between is safe to cross. Go around cliffs, water, avalanche and rockfall terrain, and turn back when in doubt.

Using streams and rivers as handrails does not mean following them into the water or into gorges. Banks can be undercut, gorges end at drops.

Materials

  • Topographic map
  • Baseplate compass(optional)

Steps

  1. 1

    Find a handrail

    Look on the map for a line running roughly your way: path, stream, fence, forest edge, power line, valley floor.

  2. 2

    Set a catching feature

    Identify a line lying across your route beyond the target (road, stream, foot of a slope). If you reach it, you have overshot and must go back.

  3. 3

    Choose an attack point

    Pick an unmistakable feature close to the target (junction, bridge, summit). From there walk the last stretch with compass and pace count.

  4. 4

    Tick off features

    Decide which features must appear on the way (e.g. stream crossing, clearing). Tick them off; if they do not appear, stop.

Common mistakes

  • Confusing the handrail (e.g. a different stream)
  • No catching feature planned and overshooting far
  • Attack point too far from the target
  • Ignoring features that failed to appear

Limits and risks

  • Requires a map at a suitable scale
  • Hardly applicable in featureless terrain

Sources

  1. [1]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

  2. [2]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-handrails-attack-points

13 · Terrain and conditions · Expert review pending

Measuring distance: pace counting and timing

Knowing how far you have walked helps you find targets and notice mistakes. You measure your own pace on a known distance and count double paces on the move; over longer distances, timing helps. Other people's figures do not help – only your own measurement, checked in the terrain, counts.

Materials

  • Topographic map
  • Field notebook and pencil(optional)

Steps

  1. 1

    Calibrate your pace

    Walk a known distance at normal pace and count double paces (each time the same foot lands). Repeat in rough terrain, uphill and downhill.

  2. 2

    Write the values down

    Note your count per distance for different surfaces on a card or on the compass.

  3. 3

    Count on the move

    Measure the leg length on the map, convert to double paces and count. Aids: pace beads, knots in a cord or pebbles moved from one pocket to another.

  4. 4

    Record time

    Note the start time of each leg. Together with your speed this gives a second estimate of distance.

  5. 5

    Compare with the terrain

    If the counted distance is reached but the target is missing, do not keep walking: stop and search systematically.

Common mistakes

  • Using someone else's pace values
  • Losing count during interruptions
  • Ignoring slope and surface
  • Not noting the time

Limits and risks

  • No standard values – only your own measurements
  • Deviations grow with distance

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-pacing-timing

14 · Terrain and conditions · Expert review pending

Navigating at night, in fog and in whiteout

In poor visibility landmarks disappear, distances deceive and errors multiply. It is safer to walk short legs, use handrails, count paces and time, and keep the group close together – or deliberately stop and wait if the terrain is dangerous.

If you get into steep or unknown terrain in poor visibility, stop, keep warm and call for help if needed (local emergency number, 112 in the EU) rather than carrying on. Many accidents happen when people push on under pressure.

Keep the group within sight and earshot, count heads regularly. In fog, people lose each other at short distances.

Materials

  • Headlamp / flashlight
  • Baseplate compass
  • Topographic map
  • GPS unit(optional)

Steps

  1. 1

    Decide: continue or wait

    Honestly assess whether the route is safe. With fall hazard or loss of orientation, stopping is often the better choice.

  2. 2

    Plan short legs

    Split the route into short sections to unambiguous features (junction, stream, foot of slope). Use handrails and catching features.

  3. 3

    Measure direction, distance, time

    Hold the direction with compass and leapfrogging, count paces and note start times.

  4. 4

    Use light deliberately

    Use the lamp for map reading and obstacles, otherwise dimmed. Keep spare batteries within reach.

  5. 5

    Check often

    After each leg, check whether the expected feature is there. If not: stop, do not keep guessing.

Common mistakes

  • Legs too long
  • Group strung out
  • Relying on GPS only until the battery dies
  • Carrying on despite uncertainty
  • No spare lamp or batteries

Limits and risks

  • No guidance for glacier or avalanche terrain
  • Does not replace training

Sources

  1. [1]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

  2. [2]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-night-fog

15 · Terrain and conditions · Expert review pending

Relocating yourself: systematic instead of guessing

If you are unsure where you are, do not keep walking – narrow it down systematically: last certain point, time and direction since then, landform, slope aspect and – if landmarks are visible – a resection. If that fails, return to the last known point or stay put and get help.

With injury, exhaustion, risk of hypothermia or approaching darkness, getting help (local emergency number, 112 in the EU) takes priority over relocating.

A direction or a position on the map says nothing about whether the terrain in between is safe to cross. Go around cliffs, water, avalanche and rockfall terrain, and turn back when in doubt.

Materials

  • Topographic map
  • Baseplate compass
  • GPS unit(optional)

Steps

  1. 1

    Stop

    Stop as soon as doubt arises. Every further step into the unknown enlarges the search area.

  2. 2

    Identify the last certain point

    Where were you last certain of your position? How long have you walked since, in roughly which direction? Draw a circle around that point.

  3. 3

    Match the terrain

    Orient the map, determine slope aspect and landform (ridge, valley, saddle) and look for matching places within the circle.

  4. 4

    Resection

    Take bearings on two or three positively identified landmarks, convert them to map bearings, and draw each back bearing from the landmark. The area where the lines cross is your approximate position.

    A large triangle of error means a landmark is misidentified or a bearing is inaccurate.

  5. 5

    Decide

    If the position is clear, plan the way on. If not: go back along the known route to the last certain point, head for a large catching feature, or stay and get help.

Common mistakes

  • Walking on hoping it will become clear
  • 'Bending the map' (interpreting it to fit your wishes)
  • Misidentifying landmarks
  • Not having noted times

Limits and risks

  • Without visible landmarks only rough narrowing down
  • No guarantee – get help when in doubt

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

  3. [3]

    European Commission: 112 – the European emergency number

    https://digital-strategy.ec.europa.eu/en/policies/112

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-relocation

16 · Terrain and conditions · Expert review pending

Estimating distances by eye

How far is the forest edge, the hut, the ridge? Using practised reference distances, the level of visible detail and an awareness of typical illusions, you can roughly estimate a distance. This helps plan time and energy – it does not give precise values.

Clear air, snow, water and looking uphill often make targets seem closer; haze and looking across hollows often make them seem further. Be generous when planning time.

Materials

  • Topographic map(optional) – For checking and practice

Steps

  1. 1

    Learn a reference distance

    Memorise a known distance, e.g. a football pitch, and look at it from different angles.

  2. 2

    Lay it out mentally

    Estimate how many times the reference distance fits to the target. For distant targets, estimate to the halfway point and double.

  3. 3

    Watch details

    Can you make out single branches, windows, fence posts? The fewer the details, the further the target.

  4. 4

    Check with the map or walking time

    Measure the distance on the map or note how long it actually takes you. This way your estimates improve with every trip.

Common mistakes

  • Treating an estimate as an exact value
  • Underestimating illusions from clear air or snow
  • Forgetting height gain when estimating time
  • Never checking against the map

Limits and risks

  • No tables or visibility figures – highly individual
  • No substitute for measuring on the map

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-distance-by-eye

17 · Terrain and conditions · Expert review pending

Using rivers, lakes and coastlines for navigation

Water bodies are clearly marked on maps and easy to recognise in the field – ideal handrails and catching features. Flow direction, tributaries and shoreline shapes confirm your position. But blindly following a stream downhill can lead into gorges, to waterfalls or into marshes, and on coasts tides cut off routes.

Do not automatically follow a stream downhill when lost. Stream courses can lead into gorges, over drops and waterfalls or into impassable terrain. Clarify your position first (STOP rule), then choose a safe route.

On tidal coasts, paths, beaches and tidal flats can be flooded quickly. Check tides beforehand, plan your way back and heed local warnings.

Using water as a handrail does not mean crossing it. River crossings are dangerous; when in doubt, find another way.

Materials

  • Topographic map
  • Baseplate compass(optional)

Steps

  1. 1

    Identify the water on the map

    Note flow direction, tributaries, bridges, islands and shoreline shapes; these are your checkpoints.

  2. 2

    Use as a handrail

    Walk on a path at a safe distance from the bank and tick off tributaries or bridges.

  3. 3

    Use as a catching feature

    A stream or lake shore lying across the route tells you that you have gone too far.

  4. 4

    Plan for tides on coasts

    Check the tide table, know narrow points and exits and allow plenty of time.

Common mistakes

  • Blindly following a stream downhill when lost
  • Confusing small streams that dry up in summer
  • Ignoring tides
  • Scrambling over wet rocks along the bank

Limits and risks

  • No guidance on river crossings
  • No tide calculation

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-water-features

18 · Planning and signals · Expert review pending

Roughly estimating direction from the sun

Without a compass, the sun gives a rough indication of direction, for example with the shadow-stick method. The result is imprecise, depends on season, time of day, latitude and hemisphere, and does not replace proper navigation.

The method is only rough. A small error in direction leads far from the target over longer distances. It does not replace a decision by the STOP rule or an emergency call.

Never look directly at the sun.

Materials

  • Sturdy sticks / poles – One straight stick and two small markers

Steps

  1. 1

    Set up the stick

    Push a straight stick upright into level ground so that it casts a clear shadow.

  2. 2

    First mark

    Mark the tip of the shadow with a stone or twig.

  3. 3

    Wait

    Wait about 15 minutes or longer until the shadow tip has clearly moved.

  4. 4

    Second mark and line

    Mark the new shadow tip. The line from the first to the second mark points roughly from west to east; perpendicular to it is roughly north–south.

  5. 5

    Cross-check with other clues

    Compare with the map, known landmarks or the sun's position. If there are contradictions, do not trust the method blindly.

Common mistakes

  • Treating 12 o'clock clock time as the sun's highest point
  • Ignoring the hemisphere
  • Waiting too briefly
  • Using moss or tree growth as a compass

Limits and risks

  • No accuracy figure possible
  • Particularly unreliable in the tropics and at high latitudes
  • Not usable under cloud cover

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2002): FM 3-05.70 Survival

  2. [2]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-sun-direction

19 · Planning and signals · Expert review pending

Planning a route and leaving a trip plan

Good planning prevents most navigation emergencies: set the route, time needed, weather, escape options and a turnaround time – and tell a trusted person where you are going and when you will be back. Then the alarm is raised in time if something happens.

Agree with your contact person when they should call the local emergency number (112 in the EU) if they have not heard from you – and reliably check in when you return to avoid false alarms.

Set a turnaround time and stick to it even if the goal seems close. Darkness and exhaustion greatly increase risk.

Check the forecast and local warnings shortly before starting; adjust or postpone the trip if thunderstorms or storms are forecast.

Materials

  • Topographic map
  • Mobile phone(optional)

Steps

  1. 1

    Set the route and alternatives

    Choose the route on the map, note key sections, junctions, water sources and possible shortcuts or escape routes.

  2. 2

    Estimate the time needed

    Consider distance, height gain, terrain, the fitness of the slowest person and breaks. Plan in reserves and check sunset time.

  3. 3

    Set a turnaround time

    Decide by when a certain point must be reached, otherwise you turn back.

  4. 4

    Leave the plan

    Tell a trusted person: route, start and end point, participants, equipment, vehicle and registration, planned return and when they should raise the alarm.

  5. 5

    Stick to the plan or report changes

    Deviate on the way only when necessary, and report changes as soon as you have signal.

  6. 6

    Check in

    Check in with your contact person immediately after returning.

Common mistakes

  • Telling nobody
  • Ignoring the turnaround time ('just a bit further')
  • Underestimating the time needed
  • Changing the route spontaneously without telling anyone
  • Forgetting to check in

Limits and risks

  • No formula for the time needed – terrain and groups vary too much
  • Does not replace training for demanding terrain

Sources

  1. [1]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

  2. [2]

    U.S. Federal Emergency Management Agency (FEMA): Make a Plan (Ready.gov)

  3. [3]

    European Commission: 112 – the European emergency number

    https://digital-strategy.ec.europa.eu/en/policies/112

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-route-planning

20 · Planning and signals · Expert review pending

Finding direction by the stars: North Star and Southern Cross

On clear nights the stars give a rough north (North Star, northern hemisphere) or south (Southern Cross, southern hemisphere). This is enough as a makeshift for orientation but does not replace a compass or map.

Knowing a direction does not mean it is safe to walk at night. Night travel into the unknown is risky; use the star direction rather to set off the right way next morning.

Steps

  1. 1

    Northern hemisphere: find the Big Dipper

    Find the Big Dipper (Plough). Extend the line through the two stars at the end of its bowl – about five times their separation. There a moderately bright star stands alone: the North Star (Polaris).

  2. 2

    Alternative: Cassiopeia

    If the Big Dipper is low, the 'W' of Cassiopeia lies on the other side of the North Star and can help locate it.

  3. 3

    Southern hemisphere: Southern Cross

    Find the Southern Cross (not the similar, larger 'False Cross'). Extend its long axis about four and a half times its length; the point below on the horizon is roughly south. The two bright 'pointer stars' nearby help identify the right cross.

  4. 4

    Mark the direction

    Lay a stick or stones pointing the way you found, so you still know it in the morning.

Common mistakes

  • Mistaking the brightest star for the North Star
  • Using the False Cross instead of the Southern Cross
  • Not marking the direction and forgetting it by morning
  • Treating the star direction as precise

Limits and risks

  • A rough method without stated accuracy
  • Not in cloud
  • The North Star is not visible south of the equator

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2002): FM 3-05.70 Survival

  2. [2]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-stars

21 · Planning and signals · Expert review pending

Estimating direction with a wristwatch (very imprecise)

With an analogue watch and the sun you can estimate a north–south line. The method is well known but crude: time zones, daylight saving, season and latitude distort it considerably, especially around midday and near the equator. Use it only as a makeshift.

The watch method can be far off depending on place, date and time. Never navigate long distances or into dangerous terrain by it alone.

Materials

  • Analogue wristwatch – A digital watch also works: draw a clock face with the current time on paper

Steps

  1. 1

    Allow for daylight saving

    If daylight saving time applies, use 1 o'clock instead of 12 as the reference.

  2. 2

    Northern hemisphere

    Hold the watch level and point the hour hand at the sun. The line halfway between the hour hand and 12 points roughly south.

  3. 3

    Southern hemisphere

    Point 12 at the sun. The line halfway between 12 and the hour hand points roughly north.

  4. 4

    Cross-check

    Compare with other clues (sunrise and sunset, shadow stick, terrain) and treat the result as a rough estimate.

Common mistakes

  • Forgetting daylight saving
  • Using the method for the wrong hemisphere
  • Treating the result as precise
  • Using it at midday in the tropics

Limits and risks

  • No accuracy figure possible – strongly dependent on place and time
  • Not for navigating long distances

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2002): FM 3-05.70 Survival

  2. [2]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-watch-method

22 · Planning and signals · Expert review pending

Reading and sharing your location: coordinates, apps, description

In an emergency rescuers need to know where you are. Smartphones show coordinates even without a data connection, many countries transmit location automatically during an emergency call, and location apps can share positions as coordinates, a link or a code. A description with terrain features always helps as well.

In an emergency, call the local emergency number (112 in the EU) first. Sending your location only to friends is no substitute for an emergency call.

Permanent location sharing can affect privacy and battery. Share deliberately, only with trusted people, and end it after the trip.

Materials

  • Mobile phone
  • GPS unit(optional)
  • Power bank(optional)

Steps

  1. 1

    Find the coordinates

    Learn at home where your phone shows coordinates (map app, compass app or offline map app) and in which format.

  2. 2

    Wait for accuracy

    Wait a moment under open sky until the displayed accuracy is stable.

  3. 3

    State format and digits

    In an emergency call, name the format, then the digits slowly, and have them read back. Write them on paper first.

  4. 4

    Add a description

    Describe the trail, summit, hut, water, altitude, slope aspect and what you can see. This helps if coordinates are passed on wrongly.

  5. 5

    Share with trusted contacts

    For trips: share live location or regular positions by message with a contact who knows your trip plan. A text message often still gets through when a call fails.

Common mistakes

  • Format not stated
  • Passing on only an app code the control centre does not know
  • Sharing location but not making an emergency call
  • Battery drained by permanent sharing

Limits and risks

  • No assessment of individual apps
  • Availability of automatic location depends on the country

Sources

  1. [1]

    European Commission: 112 – the European emergency number

    https://digital-strategy.ec.europa.eu/en/policies/112

  2. [2]

    U.S. Federal Emergency Management Agency (FEMA): Make a Plan (Ready.gov)

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-location-sharing

23 · Planning and signals · Expert review pending

Making a route card (leg plan)

A route card breaks the route into short legs between unambiguous points and notes for each: direction, distance, height gain, estimated time and an escape option. It forces preparation at home, helps on the way in poor visibility and can serve trusted contacts as part of the trip plan.

A line on the map says nothing about whether the terrain is safe to cross. Go around cliffs, water, avalanche and rockfall terrain, and turn back when in doubt.

Time rules such as Naismith's rule are only rules of thumb. Your own experience, load, group, surface and weather change the time considerably – plan a buffer.

Materials

  • Topographic map
  • Baseplate compass
  • Field notebook and pencil(optional) – Or an index card in a waterproof sleeve

Steps

  1. 1

    Choose leg points

    Divide the route into sections between unambiguous points that are recognisable even in poor visibility.

  2. 2

    Measure direction, distance, height

    For each leg, note the map bearing (converted to a magnetic bearing if needed), length and height gained and lost.

  3. 3

    Estimate time

    Estimate the time per leg from your own experience or a rule of thumb (e.g. Naismith) and add a buffer.

  4. 4

    Escape routes and turnaround time

    Note a safe way out for critical legs and set a turnaround time.

  5. 5

    Use and compare on the way

    Note the start time of each leg and compare it with the plan. Treat large deviations as an early warning.

Common mistakes

  • Legs chosen too long
  • Forgetting height gain
  • No buffer
  • Plan made but not used on the way
  • Declination applied twice or not at all

Limits and risks

  • No fixed speed values
  • Does not replace weather and avalanche assessment

Sources

  1. [1]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

  2. [2]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-route-card

24 · Planning and signals · Expert review pending

Finding your way in a city without a phone

During a power cut, with a dead battery or a network failure, the navigation app is gone. In cities, street signs, house numbers, stop maps, prominent buildings, rivers and railway lines help – as does a city map printed or bought in advance, marked with meeting points and key addresses.

In a crisis, roads, bridges or districts may be closed. Always follow barriers and instructions from police and rescue services, even if the shortest route leads that way.

Materials

  • Field notebook and pencil(optional) – Key addresses and routes written down

Steps

  1. 1

    Prepare

    Get a paper city map and mark home, work, school, meeting points and emergency contact points. Also write down key addresses.

  2. 2

    Remember the big lines

    Memorise a few main axes: river, ring road, railway line. They are the city's handrails.

  3. 3

    Read signs and house numbers

    Street names at junctions, the direction of house numbers and maps at stops show position and direction.

  4. 4

    Use landmarks

    Tall, highly visible buildings serve as direction indicators. Note distinctive corners as you go for the way back.

  5. 5

    Ask

    Passers-by, shops, taxi and transport staff know the area. Ask when unsure instead of guessing.

Common mistakes

  • No addresses stored outside the phone
  • Only knowing routes you drive
  • Getting around barriers
  • No meeting point agreed in advance

Limits and risks

  • No guidance on evacuation routes – authorities specify these
  • Cities differ greatly

Sources

  1. [1]

    Ready.gov – U.S. Federal Emergency Management Agency (FEMA): Make A Plan

  2. [2]

    Bundesamt für Bevölkerungsschutz und Katastrophenhilfe (BBK), Deutschland: Ratgeber für Notfallvorsorge und richtiges Handeln in Notsituationen

    https://www.bbk.bund.de

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-urban-no-phone

25 · Planning and signals · Expert review pending

Navigating as a group and staying together

Groups get lost in their own way: everyone relies on one person, nobody checks, and someone goes missing at a junction. Clear roles (navigator, back marker), waiting at every junction, regular head counts and joint decisions when unsure prevent this.

Do not split a group without a clear plan. Anyone separating needs an agreed meeting point, time, means of communication and a map. Never let children or weaker members go ahead or fall behind alone.

If someone is missing and cannot be found after a short search along the route, call the local emergency number (112 in the EU) early rather than having the whole group scatter.

Materials

  • Topographic map
  • Signal whistle(optional) – One per person, with agreed signals

Steps

  1. 1

    Brief before setting off

    Discuss route, destination, turnaround time, whistle signals and what to do if separated ('stay where you are and blow your whistle').

  2. 2

    Assign roles

    One person navigates, a second follows along on the map, an experienced back marker always goes last.

  3. 3

    Regroup at every junction

    The front waits at every junction until the back marker is in sight.

  4. 4

    Count heads regularly

    Count heads after breaks, at junctions and before each leg.

  5. 5

    Stop together when in doubt

    If anyone voices doubt, stop together and check the position – doubts are welcome, not a nuisance.

Common mistakes

  • Blindly following the leader
  • Fast walkers running ahead
  • Nobody bringing up the rear
  • Doubts dismissed to keep to schedule
  • The group splitting up spontaneously

Limits and risks

  • No rules for professional guiding or duty of care
  • No guidance on searching for missing persons

Sources

  1. [1]

    The Mountaineers Books (2017): Mountaineering: The Freedom of the Hills, 9th edition

  2. [2]

    Boy Scouts of America: Scouts BSA Handbook

  3. [3]

    European Commission: 112 – the European emergency number

    https://digital-strategy.ec.europa.eu/en/policies/112

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-group-navigation

26 · Planning and signals · Expert review pending

Without a map: drawing a sketch map and looking back

Without a map – on a short detour, when an app has failed or in an unfamiliar area – a sketch map kept as you go helps: direction, approximate time and prominent points at every junction. If you also turn around regularly and memorise the way back, you can return safely.

A sketch does not replace a map. For trips away from known routes, take a map and leave a trip plan.

Materials

  • Field notebook and pencil – Or a scrap of paper and a pen
  • Baseplate compass(optional)

Steps

  1. 1

    Record the starting point

    Describe the starting point (e.g. car park, street name) and, if possible, save coordinates or a photo.

  2. 2

    Note every junction

    Write down or sketch the time, the direction taken (left/right, compass direction) and a distinctive feature.

  3. 3

    Look back

    After each junction, turn around briefly and memorise how it looks from the other direction.

  4. 4

    Return with the sketch

    Read the sketch backwards: reverse the directions, use times as a rough check.

Common mistakes

  • Only looking forward on the way out
  • Not noting junctions
  • Carving marks into trees or breaking branches
  • Going too far without a map

Limits and risks

  • No substitute for map and compass
  • No guidance for caves or mines

Sources

  1. [1]

    Headquarters, Department of the Army (USA) (2001): FM 3-25.26 Map Reading and Land Navigation

  2. [2]

    Boy Scouts of America: Scouts BSA Handbook

Rev. 1 · Online version: https://survivebetter.com/en/explore/navigation/nav-sketch-map