Do Rabbits Damage Lawns? Less Than You'd Think

Rabbit grazing rarely harms an established lawn — it acts like close mowing. Digging, urine burn and warren entrances are the real damage.

By Zakaria September 28, 2026 3 min read Save to Pinterest

A cottontail rabbit sitting alert at the edge of a lawn where the grass meets a mulched border — Photo: Jay Brand, Pexels License, via Pexels

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Grazing, almost never. A rabbit cropping grass short does roughly what a mower does, and the lawn recovers. The damage that matters is digging, urine burn and warren entrances — and, more seriously, what rabbits do to young trees rather than to grass.

The short answer

Rabbit grazing rarely damages an established lawn, since cropping grass short has much the same effect as close mowing and the grass recovers. The real damage comes from digging scrapes and warren entrances, urine burn leaving dead patches, and grazing concentrated in one small area. Droppings are mildly beneficial — a cold manure that can be used fresh. Fencing is the only reliable deterrent: one-inch mesh, two feet high, with the bottom six inches buried or bent outward. The more serious loss is ring-barking of young trees in winter.

Grazing is not the problem. It is close mowing, essentially
Scrapes, warren entrances and urine burn are the real damage
Droppings are mildly good for the lawn — cold manure, no burning
Only fencing works: 1-inch mesh, 2 ft high, bottom buried or bent out
Remove cover — they will not feed far from somewhere to bolt to
Ring-barked young trees matter far more than a chewed lawn

What actually causes damage

Ranked by how much it matters

	Severity
Grazing an established lawn	Negligible — it recovers
Droppings	Mildly beneficial
Shallow scrapes	Nuisance, fills in
Urine burn	Dead patches, cosmetic
Concentrated grazing on a new lawn	Can stop it establishing
Warren under a structure	Real — undermines foundations and paving
Ring-barking young trees in winter	Kills the tree

Telling scrapes from a warren

Two very different things get called “rabbit holes”:

A scrape — small, conical, a few inches deep, made while foraging or scent-marking. Fills and recovers easily
A warren entrance — four to six inches across, roughly oval, with a spoil heap of loose soil outside, and almost always under cover: a shed, deck, hedge or bramble

Scrapes are a nuisance. A warren is a project.

Urine burn

Same mechanism as dog urine — concentrated nitrogen and salts scorch the grass where they land.

A dead patch, sometimes with a darker green ring around it where the dilution happens to fertilise instead
Smaller and more scattered than dog patches, so less obvious
Watering dilutes it if you catch it early

Droppings are fine

Rabbit droppings are a cold manure — unlike chicken manure they can be used fresh without burning plants, and on a lawn they break down fast and return nutrients.

The objections are aesthetic and hygienic, not agronomic: unpleasant where children play or people walk barefoot, and they can carry parasites. Mow or rake rather than letting them accumulate heavily.

Keeping them off

Fencing is the only thing that reliably works — and only if done properly

Wire mesh one inch or smaller
At least two feet high
Bottom six inches buried, or bent outward in an L, to stop digging under

Miss that last part and the fence is decoration.

Alongside it, remove the cover: brush piles, long grass at bed edges, gaps under sheds and decks. Rabbits will not feed far from somewhere to bolt to, so taking away the bolt-hole moves the feeding.

When it is worth acting

Usually not, for a rabbit grazing and moving on. The cases that justify it:

A warren under a structure
Sustained grazing stopping a new lawn establishing
Ring-barking of young trees and shrubs in winter — which kills them, and is a much bigger loss than any amount of chewed grass

Common questions

Do rabbits damage lawns?

Grazing itself rarely damages an established lawn, because a rabbit cropping grass short has much the same effect as close mowing and the grass recovers. The damage that does occur comes from three other things: digging scrapes and warren entrances, urine burn that leaves dead patches, and grazing pressure concentrated in one small area. A lawn with a few rabbits crossing it is usually fine; a lawn with a warren under the shed is not.

What do rabbit holes in a lawn look like?

Two different things get called rabbit holes. Shallow scrapes are small conical diggings a few inches deep, often made while foraging or scent-marking, and they fill and recover easily. A genuine warren entrance is four to six inches across, roughly oval, usually sited under cover such as a shed, deck, hedge or bramble, and it has a spoil heap of loose soil outside. Scrapes are a nuisance; a warren is a project.

Does rabbit urine kill grass?

It can, in the same way dog urine does and for the same reason — concentrated nitrogen and salts scorch the grass where it lands, leaving a dead patch, sometimes with a darker green ring around it where the dilution is right to act as fertiliser. Rabbit patches are smaller than dog ones and usually scattered rather than concentrated, so they are less obvious. Watering the area dilutes it if you catch it early.

Are rabbit droppings bad for a lawn?

No, they are mildly beneficial. Rabbit droppings are a cold manure that can be used fresh without burning plants, unlike chicken manure, and on a lawn they break down quickly and return nutrients. The only real objections are aesthetic and hygienic rather than agronomic — they are unpleasant where children play and where people walk barefoot, and they can carry parasites, so mow or rake rather than leaving heavy accumulations.

How do you keep rabbits off a lawn?

Fencing is the only thing that reliably works, and it has to be done properly: wire mesh of one inch or smaller, at least two feet high, with the bottom six inches buried or bent outward in an L-shape to stop digging under. Beyond that, remove the cover they shelter in — brush piles, long grass at the edges, gaps under sheds and decks — since rabbits will not feed far from somewhere to bolt to.

Is a rabbit on the lawn a problem worth acting on?

Usually not, if it is grazing and moving on. The situations that justify acting are a warren established under a structure, where burrowing can undermine foundations and paving, sustained grazing that is stopping a new lawn from establishing, and damage to what actually matters more than grass — rabbits ring-bark young trees and shrubs in winter, which kills them, and that is a far more serious loss than a chewed lawn.

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