Can I use trekking poles to probe for hidden rabbit holes on long grass trails?
Yes, a trekking pole is an excellent tool for probing for hidden rabbit holes on long grass trails. It is a practical, lightweight way to test the ground ahead when you cannot see the surface, potentially preventing a twisted ankle or a more serious fall. The length of a trekking pole (typically 1.2‑1.4 metres) allows you to probe the ground a step or two ahead, giving you early warning of a potentially dangerous hole hidden by grass or bracken. This article provides a detailed guide on the technique, the safety considerations, and the alternatives.

Why rabbit holes are a hazard
Rabbit holes (and other animal burrows) are a common hazard on grassy trails, particularly in the UK's countryside. They can be hidden by long grass, bracken, or heather, making them invisible until you step on them. A rabbit hole can be a small depression or a deep tunnel, and a misstep can lead to:
- A twisted ankle: The most common injury, as your foot rolls into the hole.
- A fall: Especially if you are carrying a heavy pack or moving at speed.
- A more serious injury: A deep hole can cause a fall that leads to a broken wrist or a head injury.
A trekking pole, used as a probe, can help you identify these hazards before you commit your weight.
How to probe effectively
1. Hold the pole vertically
Hold the pole with a relaxed grip, with the tip pointing downwards. The pole should be held vertically or at a slight angle (about 10‑20° from vertical). A vertical probe gives you the best feedback; an angled probe can slide off the edge of a hole and give a false reading.
2. Plant the tip gently
Push the tip down into the ground in front of your leading foot. Use a light, exploratory push, not a heavy stab. The tip should penetrate the grass and soil. If there is a hole, you will feel a sudden loss of resistance—the tip will drop into the void. If the ground is solid, you will feel a firm resistance.
3. Sweep the path ahead
As you walk, sweep the tip in a gentle arc from left to right in front of you. This covers the width of the path and increases your chances of detecting a hole. The sweep should be continuous and rhythmic, not a series of separate jabs.
4. Probe a step ahead
Aim to plant the pole about 50‑80 cm (a normal walking stride) ahead of your feet. This gives you time to react if you find a hole—you can halt your step and step around it.
5. Use both poles
For the best results, use two poles. Plant one pole slightly ahead and to the left, and the other slightly ahead and to the right. This provides a wider scan of the path and offers better balance.
The safety angle: protecting yourself and your gear
1. Do not put your full weight on the pole
The most important rule: the pole is a probe, not a support. Do not lean heavily on it. If the pole suddenly drops into a hole and you are leaning on it, you could fall or bend the pole.
2. Use a gentle probing motion
A sharp, forceful stab can damage the carbide tip (it can chip on a hidden stone) or bend the shaft. Use a light, exploratory push—you are feeling for a hole, not drilling for oil.
3. Protect the tip
If you are walking on grass and you know there are rabbit holes, consider using a rubber ferrule (tip cover). The rubber is quieter and will not scratch the ground, and it will protect the carbide tip from being chipped by a stone. However, a carbide tip provides a more sensitive feel for the ground.
4. Watch the pole's angle
If the pole is planted at too shallow an angle, it can slide sideways off the edge of a hole, giving a false sense of solid ground. Keep it vertical.
The biomechanics of probing
Probing is a low‑impact activity, but it does require a certain technique. The motion is an extension of your walking rhythm: as you lift your foot, you plant the pole; as you step forward, you lift the pole. The sweep should be a fluid, continuous movement, not a series of starts and stops. This is less tiring and more effective.
The pole's length should be set so that the tip reaches the ground about a step ahead without you having to lean forward. For this purpose, a pole that is slightly shorter than your standard walking length can be effective, as it allows for more precise control.
Alternatives to a trekking pole
1. A long stick
A fallen branch is a free alternative. It is less precise and heavier, but it is effective for rough probing and you don't mind if it breaks. It can be discarded when you are off the grassy section.
2. A dedicated probing stick
Some walkers carry a thin, lightweight rod (like a carbon fibre tent pole) specifically for probing. This is lighter and more sensitive than a trekking pole, but it is an extra item to carry.
3. Visual scanning
In some conditions (e.g., when the grass is short), you may be able to spot holes by their darker colour or the depression in the ground. This is the best option, but it is not always reliable.
Summary table: methods for detecting rabbit holes
| Method | Effectiveness | Equipment needed | Best for |
|---|---|---|---|
| Trekking pole probe | High | Your pole | All terrains, especially grass |
| Long stick | Moderate | A fallen branch | Quick, one‑off use |
| Visual scanning | Variable | None | Short grass or when holes are visible |
| Dedicated probe | High | A thin carbon rod | Specialists or frequent users |
Practical example: a summer walk in the Cotswolds
Imagine walking a grassy path in the Cotswolds in late summer. The grass is long and lush, and you know from the number of rabbit holes you've seen that the area is heavily burrowed. You extend your pole, sweep it in front of you, and feel the tip drop into a void. You stop, look down, and see a hole that would have been invisible from a standing position. You step around it and continue walking. A few metres later, you find another. Without the probe, you would have walked straight into them.
The verdict
A trekking pole is a highly effective tool for probing for rabbit holes on long grass trails. Its length and lightweight nature make it ideal for this task—you can detect a hole a step ahead and avoid it before you commit your weight. The key to success is to use a light, vertical probe and to sweep the tip in a wide arc to cover the path. Protect the tip with a rubber ferrule if you are concerned about damage, and remember not to put your full weight on the pole. With a little practice, probing becomes a natural part of your walking rhythm, and you'll be able to navigate grassy trails with greater confidence and safety.