Can I be prosecuted even if my dog doesn't touch the livestock?

Yes, causing livestock to be chased, distressed or to behave in a way that risks injury is enough on its own; physical contact or an actual injury is not required for the offence to apply. Barking and lunging at animals from a lead can still count.

Does this law apply on public footpaths through farmland?

Yes, the law applies to agricultural land where livestock are present, and a public footpath running through or alongside a field with livestock does not exempt a dog from the requirement to be kept under control there.

Should I let go of my dog's lead if cattle approach us?

If you feel genuinely threatened by approaching cattle, particularly with calves present, official guidance generally suggests releasing the lead so your dog can move to safety independently rather than being restricted by staying attached to you. This is a specific safety scenario rather than general advice for every livestock encounter.

The law on dogs worrying livestock

It is a criminal offence in the UK for a dog to chase, attack or otherwise worry livestock such as sheep or cattle on agricultural land, whether or not an animal is actually injured. The safest way to stay on the right side of the law is straightforward: keep your dog on a lead and under close control whenever livestock are nearby.

What counts as worrying

Worrying livestock covers more than a dog physically attacking farm animals. Chasing, barking at, or otherwise causing distress to livestock in a way likely to cause injury or suffering, or affecting a farmed animal's ability to give birth safely, all fall under the same offence, regardless of whether contact is ever made.

This applies specifically to agricultural land where livestock are present, which includes fields you might be walking through or past on a public footpath, not only farmyards. A dog does not need to leave a path to be worrying livestock in a field it runs alongside if it is barking or lunging at animals over a fence.

Why leads matter around livestock

Even a dog that has never shown aggression towards other animals can trigger a flight response in sheep or cattle simply by running towards them, and that reaction alone is enough to count as worrying if it causes distress or injury as the animals try to escape. This is why official guidance is consistently clear that dogs should be kept on a lead near livestock, regardless of how well-behaved they normally are.

It is also worth remembering that even a dog on a lead can still be considered to be worrying livestock if it is allowed to bark, lunge or strain towards animals in a way that visibly distresses them, so a lead alone is not a complete guarantee, just a very significant reduction in risk.

What to do if livestock are nearby

If you find yourself in a field with cattle, particularly with calves present, official advice is generally to let go of the lead if you feel threatened rather than to hold on, since a dog can usually outrun cattle to safety on its own, while a person attached to a dog by a lead may not be able to move quickly enough.

Away from that specific scenario, the simplest and most reliable approach on any walk near farmland is to put your dog on a lead well before livestock come into view, rather than waiting until they are already reacting to something in the field.

Common questions

Can I be prosecuted even if my dog doesn't touch the livestock?: Yes, causing livestock to be chased, distressed or to behave in a way that risks injury is enough on its own; physical contact or an actual injury is not required for the offence to apply. Barking and lunging at animals from a lead can still count.
Does this law apply on public footpaths through farmland?: Yes, the law applies to agricultural land where livestock are present, and a public footpath running through or alongside a field with livestock does not exempt a dog from the requirement to be kept under control there.
Should I let go of my dog's lead if cattle approach us?: If you feel genuinely threatened by approaching cattle, particularly with calves present, official guidance generally suggests releasing the lead so your dog can move to safety independently rather than being restricted by staying attached to you. This is a specific safety scenario rather than general advice for every livestock encounter.

Sources

Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.

Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.