A wet mountain road after a storm

100 Field Notes

Small notes.
Serious mileage.

Practical knowledge, gear thinking, places, and useful guidance for when the weather turns, the route disappears, or confidence gets louder than judgement.

All categories

100 notes

Planning

Build a turnaround time before a summit time

Decide when you will turn back before ambition enters the conversation.

Base it on daylight, weather, the slowest person, and the descent—not on how close the top feels.

Planning

Leave the route with someone who is not coming

A plan only helps rescuers if another person actually has it.

Share the route, vehicle, group, return deadline, and exact time they should raise the alarm.

Planning

Plan from the hardest hour backwards

Do not let an easy start hide a serious finish.

Identify the exposed crossing, final ascent, river, or long descent and make sure the group reaches it with margin.

Planning

Keep one day unplanned

A spare day absorbs weather, repairs, fatigue, and the place you did not expect to love.

If every night is prepaid and every transfer fixed, small problems become expensive pressure.

Planning

Ask what closes the route

Season labels are too vague to plan around.

Ask local people what specifically stops travel: snow bridges, river level, fire, heat, road washouts, or permit limits.

Planning

Price the exit, not only the entry

Remote trips become dangerous when nobody can afford to change the plan.

Keep money for an extra night, different transport, medical care, lost gear, or an early flight home.

Planning

Make the first day shorter

Travel, altitude, heat, and unfamiliar equipment all make the opening day harder than it looks.

A conservative first day exposes problems while the group still has energy and options.

Planning

Separate must-haves from nice-to-haves

Every item should solve a likely problem or earn its weight.

Protect water, insulation, navigation, first aid, light, and repair capacity before comfort extras.

Planning

Know the permit beyond the payment page

A permit may include access windows, camps, group limits, guides, or equipment rules.

Read the conditions and carry offline proof; screenshots fail less often than mountain reception.

Planning

Write a Plan B that is actually different

The same route one hour later is not a backup plan.

Choose a lower, shorter, sheltered, or non-water alternative that avoids the original hazard.

Navigation

Download the map before the road ends

Offline maps should be tested while you still have signal.

Open the area, zoom through the full route, and confirm contour lines and alternate exits are stored.

Navigation

A blue dot is not a route decision

GPS tells you where you are, not whether the ground ahead is passable.

Read contours, terrain, water, private land, and what turning around will require.

Navigation

Orient the map before choosing direction

Rotate the map until its features align with the landscape.

Matching ridges, valleys, and roads reduces the mental gymnastics that create wrong turns.

Navigation

Notice the last certain point

Navigation errors grow because people continue after certainty ends.

When the trail becomes doubtful, mark the last location you could confidently identify and return there early.

Navigation

Count junctions, not minutes

Time varies with terrain; junction order is harder to misread.

Note bridges, forks, clearings, and major bends, then check each one as it arrives.

Navigation

Use handrails in poor visibility

Rivers, ridges, coastlines, roads, and obvious slope changes can guide movement.

Choose a feature you can follow without requiring constant precision, then set a clear stopping point.

Navigation

Set a catching feature

Know what unmistakable feature proves you have gone too far.

A road, river, ridge, or major trail beyond the target prevents a small miss becoming an endless search.

Navigation

Carry power without trusting it

A battery bank is useful, but it is not a navigation plan.

Protect a paper overview, written bearings, or a second independent device from the same water and impact.

Navigation

Record the vehicle location properly

A pin dropped in a car park is more useful than remembering the colour of a gate.

Save coordinates offline and photograph the junction, restrictions, and any return-time signage.

Navigation

Turn around while the mistake is still boring

A wrong turn becomes an emergency through pride and accumulated distance.

If terrain and map disagree twice, stop, reassess, and retreat to certainty.

Weather

Read the sky before the app

The cloud building over your ridge is current data.

Watch wind, temperature, visibility, and cloud growth; forecasts are guidance, not permission.

Weather

Learn the local storm clock

Many mountain and tropical regions develop storms at repeatable times.

Ask guides and residents when convection usually begins and be off exposed ground well before it.

Weather

Wind changes the usable temperature

A mild forecast can become serious on a wet, exposed ridge.

Plan clothing for wind chill and the time you may spend stationary after a problem.

Weather

A falling pressure trend deserves attention

Rapid pressure change often matters more than one isolated reading.

Combine it with cloud and wind observations rather than treating a watch as a private forecast station.

Weather

Lightning distance is not reassurance

If you can hear thunder, the storm is close enough to matter.

Leave summits, open water, isolated trees, metal fences, and exposed ridges before the gap becomes short.

Weather

Fog removes more than the view

It hides route features, incoming weather, cliffs, boats, and group members.

Reduce speed, tighten the group, protect a bearing, and make turning around easier than improvising.

Weather

Rain upstream can reach you under blue sky

Canyons and rivers collect weather from places you cannot see.

Check the whole catchment and never interpret local sunshine as proof against a flash flood.

Weather

Heat begins before you feel thirsty

Performance and judgement degrade before dramatic symptoms arrive.

Start hydrated, drink regularly, replace salt on long hot efforts, and schedule shade before midday.

Weather

Cold rain is a separate hazard

Near-freezing rain strips heat faster than dry cold.

Protect insulation before it gets wet and carry a waterproof layer that works while moving and waiting.

Weather

Weather margin belongs to the descent

Reaching the high point is only half the exposure.

Keep enough stable time for the slowest descent, navigation errors, and the unexpected delay.

Water

Unclip before a river crossing

A fast current can turn a secured backpack into an anchor.

Release the hip and chest straps so the pack can be abandoned if you fall.

Water

Wide and shallow beats short and deep

The direct line is rarely the safest crossing.

Scout bends, islands, braids, and gravel bars; avoid strainers, waterfalls, and deep water immediately downstream.

Water

Cold water steals useful movement

Cold shock begins with involuntary breathing and lost coordination.

Wear the right thermal protection and enter deliberately; confidence does not slow heat loss.

Water

Purify clear water too

Appearance says little about microscopic contamination.

Filter or treat water unless a reliable local source is specifically known to be safe.

Water

Keep one dry layer truly dry

A waterproof bag opened repeatedly stops being a safety system.

Seal emergency insulation separately and do not touch it for convenience.

Water

Never stand in a pinned kayak

Feet trapped on the riverbed can hold the body underwater.

If swimming in current, float on your back with feet up until reaching calm, shallow water.

Water

Know the tide where the trail meets sea

A beach route can disappear behind cliffs faster than expected.

Carry local tide times, understand the datum, and plan an exit before water reaches the rock.

Water

A throw bag needs practice

Owning rescue rope is not the same as being able to use it.

Practice accurate throws, bracing, communication, and repacking in safe conditions before a real swim.

Water

Do not dive into unknown water

Clear water still hides shelves, logs, current, and changing depth.

Enter feet first unless the landing has been inspected by someone competent immediately beforehand.

Water

River noise hides communication

Agree on signals before voices become useless.

Use simple gestures for stop, move, help, and retreat, and confirm everyone can see the next person.

Mountains

Altitude ignores fitness

Strong athletes can still develop serious altitude illness.

Ascend gradually, report symptoms honestly, and descend when headache, nausea, or coordination worsens.

Mountains

The summit is optional

The descent, weather, and group condition outrank the top.

A successful mountain day is one everyone returns from with enough reserve to solve another problem.

Mountains

Loose ground punishes close groups

Rocks accelerated by gravity do not need to be large to injure.

Move one at a time through fall lines, wear helmets where appropriate, and avoid standing directly below others.

Mountains

Snow bridges fail from below

A white surface can hide moving water and hollow space.

Probe uncertain crossings, spread weight only when trained to do so, and choose exposed ground when the consequence is lower.

Mountains

Eat before appetite disappears

Altitude and effort suppress hunger while increasing energy demand.

Use small familiar foods on a schedule rather than waiting for a desire to eat.

Mountains

Protect hands before they become clumsy

Cold fingers make zips, knots, stoves, and navigation harder.

Add gloves early and carry a dry spare pair inside the pack.

Mountains

Scree is faster down than up

Loose slopes demand different movement and spacing in each direction.

Test footing, protect people below, and never assume the ascent line is the safest descent.

Mountains

Cornices extend beyond the ridge

The visible snow edge may be unsupported air.

Stay well back on the windward side and follow local avalanche guidance.

Mountains

Acclimatisation is not a single rest day

The body adapts over nights, not through one easy afternoon.

Build sleeping altitude slowly and treat early symptoms as information rather than weakness.

Mountains

Carry a light after a sunrise start

Early confidence often becomes a late descent.

A headlamp with spare power belongs in the pack even when the plan returns before lunch.

Climbing

Partner checks are never beneath you

Most systems fail through simple omissions, not exotic physics.

Check knot, harness, belay device, carabiner, rope end, and communication before every route.

Climbing

Tie a knot in the rope end

Lowering accidents happen when a rope is shorter than expected.

Close the system before climbing, especially at unfamiliar crags or on borrowed ropes.

Climbing

A helmet protects more than the leader

Belayers are exposed to falling rock and dropped equipment.

Wear it from approach to departure where overhead hazard exists.

Climbing

Retreat is a climbing skill

Weather, route finding, fatigue, and slow parties can end a route early.

Learn safe lowering, rappelling, anchor assessment, and how to leave equipment when necessary.

Climbing

Do not copy a stranger’s anchor blindly

An existing sling or bolt does not certify the whole system.

Inspect rock, hardware, direction of pull, redundancy, and edge loading yourself.

Climbing

Communication fails in wind

A shouted command can sound like its opposite.

Agree on rope signals and what happens when neither climber can hear the other.

Climbing

Warm up fingers, not just ambition

Tendons adapt more slowly than motivation.

Begin below your limit, especially in cold weather or at the start of a trip.

Climbing

Rockfall starts with small choices

A loose hold tested carelessly can injure everyone below.

Tap suspicious rock, avoid pulling outward, warn loudly, and manage where people wait.

Climbing

The grade does not describe the day

Conditions, style, altitude, protection, and fear change difficulty.

Choose routes using consequence and team experience, not only the number in the guidebook.

Climbing

Learn to belay before buying a rack

Competence adds more freedom than equipment.

Invest first in instruction, supervised mileage, rescue basics, and honest feedback.

Diving

A good briefing names the bad plan

Entry, current, depth, gas, separation, and ascent should all be clear.

If the response to a problem is vague, clarify it before entering the water.

Diving

Check your own gas

Never outsource the one reading that determines whether you can breathe.

Confirm cylinder pressure, valve position, regulator function, and the units on your gauge.

Diving

Equalise before discomfort

Pain means pressure has already become a problem.

Descend slowly, equalise early, and ascend slightly if an ear will not clear; never force it.

Diving

Buoyancy protects the reef

Poor control damages wildlife and increases stress and gas use.

Practice weighting, trim, breath control, and hovering away from fragile environments.

Diving

The dive ends for either buddy

A team follows the most conservative gas, comfort, and condition.

Agree that anyone can call the dive without debate or embarrassment.

Diving

Current requires an exit plan

Water can move faster than a diver can swim.

Understand drift procedures, surface signalling, pickup method, and what happens after separation.

Diving

Do not chase depth

A number on a computer is not an achievement.

Stay within training, gas, exposure, and the depth where skills remain calm and reliable.

Diving

Keep breathing on ascent

Expanding gas must be allowed to escape.

Rise slowly, monitor depth, maintain control, and never hold your breath.

Diving

Surface signalling is survival equipment

A small head is difficult to see in moving ocean.

Carry an appropriate marker, whistle, and light where conditions require them.

Diving

Skip the dive when the operator feels wrong

Beautiful water does not compensate for rushed checks or poor maintenance.

Trust clear warning signs and choose another day or another team.

Road

Ride the road you can see

A map cannot show gravel, oil, animals, or a stopped truck beyond the bend.

Enter blind corners at a speed that leaves room to stop inside the visible distance.

Road

Rain changes paint into ice

Road markings, metal covers, leaves, and polished stone lose grip quickly.

Reduce lean, brake progressively, and give the first rain time to wash surface oil away.

Road

Pack weight low and fixed

High or shifting luggage changes steering and braking.

Keep dense items near the centre, compress soft bags, and recheck straps after rough sections.

Road

Fuel range includes the closed station

Remote pumps fail, close, or run out.

Refuel early and know the safe transport rules for any reserve fuel.

Road

Dry gloves are a safety item

Cold wet hands reduce braking feel and concentration.

Carry a protected spare pair and change before control becomes clumsy.

Road

Rest before the heroic final hour

Fatigue narrows attention while creating false confidence.

Stop, eat, and reassess before darkness or weather makes a tired decision permanent.

Road

Photograph rental damage and documents

Disputes and checkpoints are easier with clear records.

Capture every side, the odometer, fuel level, licence, insurance, and emergency contact.

Road

Local traffic has a local language

Horn use, lane position, and right of way vary.

Watch before joining, ask riders who live there, and avoid learning conventions at full speed.

Road

A puncture kit needs a practice tyre

The roadside is a bad first classroom.

Use your tools at home and confirm the pump, plugs, levers, and wheel hardware match the bike.

Road

Do not race the sunset

Low sun, animals, fatigue, and cooling roads compound at dusk.

Choose a stop while alternatives still exist rather than chasing a booking in darkness.

Campcraft

Choose drainage before the view

The prettiest hollow may become a pool overnight.

Camp above water lines on durable ground and imagine where heavy rain will travel.

Campcraft

Keep food separate from sleep

Animals learn quickly where careless people camp.

Follow local storage rules and keep cooking smells, waste, and food away from tents.

Campcraft

Ventilation prevents a wet sleeping bag

Condensation can soak insulation without a drop of rain.

Use vents, avoid breathing inside the bag, and dry gear whenever weather allows.

Campcraft

The stove never belongs in the tent

Carbon monoxide and fire work faster in small shelters.

Cook outside with stable clearance and use a sheltered system designed for the conditions.

Campcraft

Collect water before dark

A simple task becomes a navigation and injury problem at night.

Fill, filter, and organise the morning supply while visibility and energy remain.

Campcraft

Leave one clean layer for sleep

Dry insulation restores warmth and morale.

Protect it from sweat and rain, then change before entering the sleeping system.

Campcraft

Know the ground rules

A fire ring does not mean fires are currently allowed.

Check restrictions, use existing sites, avoid fragile vegetation, and leave no new scar.

Campcraft

Small repairs prevent ruined nights

A loose pole, tiny tear, or failing zip grows under wind.

Carry tape, cord, patches, and the specific parts your shelter and mattress require.

Campcraft

Pack the night in order

Searching for a headlamp in a dark exploded pack is avoidable.

Keep light, insulation, first aid, water, and bathroom kit in predictable locations.

Campcraft

Morning starts the previous evening

Bad weather departures punish disorganisation.

Check the route, charge devices, secure loose gear, and stage breakfast before sleeping.

Safety

Nervous is not the same as unsafe

Butterflies may mean growth; rushed systems and bad conditions mean something else.

Name the exact concern, gather information, and change the plan when risk—not emotion—is wrong.

Safety

Anyone can call stop

A group is only as safe as its least-heard member.

Agree before departure that discomfort, symptoms, and equipment doubts can pause the team without punishment.

Safety

First aid starts with scene safety

A second casualty makes every problem harder.

Control traffic, rockfall, water, weather, electricity, animals, or exposure before approaching.

Safety

Carry location with the emergency message

Help cannot act on ‘somewhere near the ridge.’

Send coordinates, route name, visible features, patient condition, hazards, and communication limits.

Safety

Warmth comes before diagnosis

Injured people cool quickly, even in mild weather.

Insulate from ground, block wind and rain, remove wet clothing when possible, and monitor continuously.

Safety

A whistle travels farther than a voice

Three repeated blasts are widely recognised as distress.

Carry one where it can be reached without removing the pack and conserve your voice.

Safety

Check the quiet person

Cold, altitude, low blood sugar, and fear often reduce communication.

Ask simple questions, watch coordination, and respond to behaviour changes early.

Safety

Emergency devices need registration

A beacon without current contacts wastes valuable context.

Register it, update trip details, protect it from accidental activation, and know the test procedure.

Safety

Turning back is a team decision with one veto

Continuing exposes everyone; retreat does not require unanimity.

Choose the safer direction when any person or essential system loses adequate margin.

Safety

Debrief the near miss

Relief makes people skip the lesson.

Later, reconstruct what happened without blame and change equipment, timing, training, or rules before the next trip.