SGUK Outdoor Skills Challenge 45: Find Dry Fuel in Damp Woodland

After a spell of rain, a woodland floor can look as though every twig and branch is too wet to burn. Yet not all wood gets wet at the same rate. Some material stays sheltered beneath dense foliage, while the inside of a dead branch can remain considerably drier than its rain-soaked surface.

Knowing where to look is an important firecraft skill. Rather than gathering armfuls of wet sticks and hoping for the best, learn to recognise promising fuel, test it before collecting it and understand the difference between tinder, kindling and larger firewood.

For this challenge, you’ll investigate how to identify potentially dry fuel in damp woodland. You don’t need to light a fire to complete it; the main aim is to develop your observation skills and learn to make sensible decisions about collecting wood.

Your Challenge

Your challenge is to find and assess three different types of potential fire fuel in damp woodland: fine tinder material, small kindling and larger pieces of wood.

Look for sheltered material, examine its condition and test suitable fallen twigs by bending or snapping them where permitted. Record which locations offered the best prospects and explain why some wood was more suitable than others.

Only collect or break material where you have permission. If the woodland doesn’t allow gathering, leave everything where it is and complete the challenge through observation.

What You’ll Need

• Suitable outdoor clothing and footwear.
• A notebook or phone for recording your observations.
• A small bag or container if you have permission to collect a limited amount of material.
• A camera to photograph your findings.
• A map or route plan if you’re visiting an unfamiliar woodland.

You won’t need a knife, axe or firelighting equipment. This challenge is about finding and assessing fuel, not cutting wood or starting a fire.

Take the Challenge

1. Look beyond the woodland floor

Start by examining the ground. Twigs lying directly on wet leaves, mud or saturated soil often absorb moisture and begin to decay. They may still be useful after drying, but they’re not always the best place to start.

Instead, look for material that has been sheltered from direct rainfall. The undersides of dense evergreen branches, protected spaces beneath naturally fallen timber and dry-looking pockets among standing vegetation may offer better prospects. Don’t reach blindly into cavities, disturb animal homes or put your hands where you cannot see them.

Look upwards as well as downwards. Dead twigs that have remained attached to a living tree or caught among branches may have been protected from ground moisture. However, never pull down overhead branches or stand beneath dead, damaged or unstable trees to collect them.

2. Search for fine tinder

Tinder is the material that catches the initial flame or spark. In damp woodland, very fine material can be difficult to find in a condition suitable for immediate use, so inspect it carefully.

Look for naturally loose, dry plant fibres, fine dead grass in sheltered spots, or suitable dry bark fragments where these can be gathered responsibly. The material should feel dry rather than cold and clammy, and it should not be visibly saturated or decomposing.

A piece of bark may look dry on the outside but be damp underneath. Examine its condition rather than assuming that its appearance tells the whole story. Don’t strip bark from living trees, damage standing vegetation or remove material from protected habitats.

For this challenge, photograph examples of promising tinder and explain what makes each one suitable or unsuitable. You don’t need to ignite anything to demonstrate that you understand the selection process.

3. Find and test small kindling

Kindling is the small wood used to build a flame after the tinder has caught. Start with thin twigs, gradually considering thicker pieces as you work towards larger fuel.

Choose suitable fallen twigs that you are permitted to handle. A dry twig often snaps cleanly with a crisp crack, while a damp, flexible one may bend or tear. This is a useful clue, but it isn’t a perfect test: species, age and the condition of the wood all affect how it behaves.

Compare several twigs of similar size. Note whether they snap, bend, crumble or feel soft and decayed. Look for clean breaks rather than relying on colour alone.

If you find a promising branch that is wet on the outside, don’t assume the entire piece is unusable. A suitable piece of deadwood may have a drier interior, although revealing it requires appropriate tools and permission. You don’t need to split or cut anything for this challenge.

4. Assess larger firewood

Larger wood is needed to keep an established fire burning. In damp conditions, finding material that is dry enough to burn efficiently can be harder than finding small twigs.

Look for sound, dead branches that have been sheltered from rain. Compare their weight with other pieces of similar size and type if you can handle them safely. Wood that feels unusually heavy may contain more moisture, although weight alone cannot establish whether it is dry.

Check the ends and surface for signs such as cracking, loose bark or a lighter colour. These can suggest that wood has dried, but none of them guarantees it. A branch may have a dry-looking surface while still holding considerable moisture inside.

Remember that rotten, soft or crumbly wood is not the same as dry, sound firewood. Decaying wood can be damp and structurally weak, and it provides valuable habitat for woodland wildlife. Leave deadwood in place unless you have permission and a genuine reason to use it. The Woodland Trust’s guidance on deadwood explains why it matters to woodland ecosystems.

5. Sort your findings into three groups

Once you’ve inspected the available material, decide which examples could serve as tinder, kindling and larger fuel. You may find that a woodland has plenty of suitable kindling but very little fine tinder, or that most of the larger branches are too wet to be useful immediately.

Record your best example for each group and explain your reasoning. If you cannot find material that appears suitable, record that too. Recognising when conditions are unfavourable is part of the skill.

A useful way to approach fire preparation is to think about the entire sequence rather than a single ideal stick. Fine tinder needs to catch first; kindling must be dry enough and small enough to take that flame; larger wood is added only once the fire has developed sufficient heat.

6. Understand what to do when everything is damp

Sometimes you won’t find enough naturally dry material to start a fire. Don’t keep collecting larger quantities of wet wood in the hope that it will suddenly work.

In a permitted and properly supervised fire setting, suitable dry fuel brought from home may be a more sensible option. A camping stove may be more appropriate still, depending on the conditions and the equipment available.

Never light a fire simply to prove that you can. Follow the landowner’s rules, local restrictions and fire-safety guidance. Avoid fires during periods of heightened wildfire risk, and don’t light one where the ground, surrounding vegetation or nearby trees make it unsafe.

Check Your Results

Review your observations and answer these questions:

• Where did you find the most promising dry material?
• What differences did you notice between sheltered twigs and wood lying on wet ground?
• How did the twigs behave when you tested them?
• What clues suggested that a larger piece of wood might be dry?
• Why can a dry-looking surface be misleading?
• What would you do if you couldn’t find suitable tinder or kindling?

You should be able to explain why sheltered deadwood may be a better prospect than material lying in saturated leaf litter, and why no single visual clue can guarantee that wood is dry.

Complete the Challenge

To complete the challenge, identify and assess potential tinder, kindling and larger firewood in damp woodland. Photograph your findings and explain what you noticed about their location, condition and likely usefulness.

If you cannot collect material legally or responsibly, use photographs and observations without removing anything. The purpose is to develop your judgement, not to leave the woodland stripped of useful deadwood.

How to Submit Your Challenge

Submit your evidence

1. Go to your SGUK member profile.
2. Open Social Activity.
3. Upload a photograph of your evidence to the activity wall.
4. Add the hashtag #SGUKChallenge45.
5. Share it for verification.

Include photographs of your examples and a brief explanation of how you assessed their suitability as tinder, kindling or larger fuel.

Challenge 45 Checklist

• I searched for sheltered material rather than relying only on the woodland floor.
• I identified a potential tinder source.
• I assessed small twigs for use as kindling.
• I examined larger deadwood for signs of moisture and decay.
• I understand that appearance and weight alone cannot guarantee dry wood.
• I considered woodland wildlife, permissions and fire safety.
• I prepared my evidence and submitted it using #SGUKChallenge45.

Want to Push Yourself?

Repeat the exercise after a period of dry weather and compare your observations with those made after rain. Did the same locations provide the best material? Which types of wood seemed to dry most quickly, and which remained damp?

You could also research how different tree species behave as firewood and why moisture content affects how efficiently wood burns. Keep in mind that wood intended for efficient burning needs adequate drying; finding a branch that feels dry is not the same as proving that it has a low moisture content.

What’s Next?

Finding suitable fuel is only one part of outdoor firecraft. Being able to judge conditions, prepare materials and recognise when not to light a fire will help you make better decisions outdoors.

If you’d like to revisit the previous challenge, try SGUK Outdoor Skills Challenge 44: Learn How what3words Works and Its Limits. You can complete SGUK challenges in any order, so choose the next skill that interests you.

Once you’ve shared your evidence and it has been verified, the SGUK Outdoor Skills Challenge 45 is complete and the completed challenges figure will be updated on your profile.

Learn. Practise. Master.

That’s what the SGUK Outdoor Skills Challenge is all about.