The Survival Guru

How to Start a Fire in the Wet

Survival Guru··Updated September 4, 2026
A small fire catching on a raised platform of split wood in wet bushland

Lighting a fire in dry conditions is not a skill. Anyone with a lighter can do it, and in most of Australia for most of the year, you should not be lighting one at all.

The skill is the wet version — after two days of rain, with everything on the ground soaked, at dusk, when you actually need it. And it turns on three things almost nobody gets right: where dry fuel hides, keeping the fire off the wet ground, and preparing several times more tinder than feels reasonable.

The 10-minute version

  1. Nothing on the ground is dry. Standing dead wood, the underside of leaning logs, the inside of split branches and the dead lower branches still attached to trees are where dry fuel lives.
  2. Build a platform. A raft of split wood or bark lifts the fire off wet ground. Ground moisture kills more attempts than rain does.
  3. Prepare five times more tinder and kindling than you think. Then start. Running out of small fuel halfway is the most common failure.

Where dry fuel actually is

In order of reliability after rain.

Inside dead wood. Split a wrist-thick dead branch and the core is dry even after days of rain. A knife, a rock, or another branch as a baton will do it. This is the single most useful piece of knowledge here.

Dead branches still attached to trees. They never touch the ground, they drain and dry fastest, and they snap cleanly. If it bends, it is alive; if it snaps, it is dead and worth taking.

Standing dead timber. A dead sapling or small standing trunk sheds water far better than anything lying down.

The underside of leaning logs and fallen trunks, and the sheltered side of rocks.

Bark. Stringybark and paperbark shed water on the outside and stay dry in the inner layers. Peel back and use what is underneath.

Resin-rich wood. Old stumps and knots hold resin that burns wet.

Your own pocket. A lighter, a candle stub, cotton wool with petroleum jelly, a firelighter cube. Carrying tinder is not cheating — it is the entire reason experienced walkers rarely have trouble.

The sequence

1. Build the platform. A raft of split wood, thick bark, or flat stones, roughly a metre square. The fire never touches wet ground.

2. Make a rain roof if it is still raining. A tarp high above, a leaning sheet of bark, a rock overhang. Not so low it catches, not so far the rain lands in it.

3. Process fuel in four sizes, all prepared before you strike anything: – Tinder: shavings, feathered sticks, dry grass, teased bark – Matchstick thickness – Pencil thickness – Thumb thickness

4. Feather the small stuff. Shave curls into dry sticks without cutting them off. The curls catch from a small flame where a round stick will not.

5. Light it small and low, sheltered with your body and hands.

6. Feed patiently, in order. The universal beginner error is jumping two sizes and smothering it. Matchstick until it is confident, then pencil, then thumb.

7. Once established, stack damp wood around the edge to dry for later. A fire that dries its own next fuel is a fire that survives the night.

The three fires worth knowing

Teepee. Tinder in the middle, sticks leaning inward. Best for getting started, because it channels heat upward into the fuel.

Lean-to. A thick log as a windbreak, kindling leaned against it over the tinder. Best in wind and rain, because the log does the sheltering.

Log cabin. Square stacked layers. Best once established, for a long steady burn and for cooking.

Everything else is decoration.

What actually goes wrong

Not enough tinder. The dominant failure. Prepare an armful, not a handful.

Fuel straight off the ground. Soaked through, and it steams rather than burns.

No platform, so ground moisture cools the base and the fire dies from underneath.

Jumping fuel sizes, smothering a flame that was about to work.

Impatience. A wet fire needs five minutes of careful nursing. People give it thirty seconds and start again, wasting tinder each time.

Everything gets wet in transit. Keep tinder in a pocket or a ziplock, not in the open top of a pack.

Wet green wood. Living wood does not burn no matter how the fire is going.

Lighting one when they should not. In Australia this is the real risk. Total fire bans are law, and a fire lit on a bad day is a much larger emergency than being cold.

Thresholds and legal reality

Situation The rule
Any day with a total fire ban No fire. It is illegal, and the penalties are severe
Fire danger rating at High or above Do not light one. Use a stove if you must, where permitted
National parks and reserves Check the fire rules for that park. Many prohibit solid fuel year-round
Before striking anything All four fuel sizes prepared, platform built
Tinder quantity An armful. Five times what looks sufficient
Fuel progression Matchstick, pencil, thumb. Never skip a size
When it is established Stack damp wood around the edge to dry
Leaving Drown it, stir it, drown it again. Cold to the touch before you go

That last line matters more than anything else on the page. An abandoned campfire that reignites is how some of Australia’s worst fires have started.

What it costs

Tier Spend What it buys
Free $0 Knowing where dry fuel hides, the platform, the four sizes, and how to feather a stick
Solid ~$15–30 Two lighters in separate places, a packet of firelighter cubes, cotton wool and petroleum jelly in a ziplock
Better ~$60–120 A ferrocerium rod as a backup that works wet, a small folding saw, a decent fixed-blade knife for splitting
Usually better again ~$60–100 A gas or liquid-fuel stove. Faster, legal in more places, and it boils water in the rain without any of this

That last row is worth taking seriously. If the goal is hot food and boiled water, a stove beats fire-craft almost every time. Learn wet fire as a fallback, not as the plan.

The drill: one wet afternoon

Do this once, in genuine rain, in a place where fires are legal and safe.

  1. Take a lighter and nothing else prepared.
  2. Find dry fuel using the list above. Note how long it takes.
  3. Split a dead branch and feel the dry core. This is the moment the skill becomes obvious.
  4. Build the platform and prepare all four fuel sizes before striking.
  5. Light it. Note where it nearly failed.
  6. Once established, dry some damp wood at the edge and feed it in.
  7. Put it out properly: drown, stir, drown, and check it is cold.

One afternoon in the rain teaches more than any amount of watching people do it in the dry.

Frequently asked questions

How do you start a fire when everything is wet?

Find dry fuel inside dead branches by splitting them, or from dead branches still attached to trees. Build a platform of split wood or bark so the fire is off wet ground, prepare far more tinder and kindling than seems necessary, then light small and feed patiently through matchstick, pencil and thumb thicknesses.

Where is dry wood after days of rain?

Inside split dead branches, dead branches still attached to trees, standing dead timber, the underside of leaning logs, the inner layers of stringybark or paperbark, and resinous stumps and knots.

Why does my fire keep dying?

Almost always too little tinder, fuel taken off wet ground, no platform, or jumping straight from tinder to thick sticks. Prepare all four fuel sizes before you strike, and progress one size at a time.

Is it legal to light a fire in the Australian bush?

Often not. Total fire bans prohibit it outright with severe penalties, many national parks restrict solid fuel fires year-round, and you should not light one at High fire danger or above. Check the local rules and use a stove where permitted.

What is the best fire lay for wet conditions?

A lean-to, using a thick log as a windbreak with kindling leaned against it, because the log shelters the flame. Use a teepee to get started and a log cabin once established.

How do I put a fire out properly?

Drown it, stir the ashes, drown it again, and check it is cold to the touch before leaving. Reignited campfires have started major bushfires.


Sources

Tags

bushcraftcampingfiresurvival skillswet weather