Your rabbit is spraying pee on you because it’s marking you as territory. This is a hormonally driven behavior most common in intact (unneutered or unspayed) rabbits, and it’s one of the most frequent behavior complaints among rabbit owners. The good news: it’s predictable, explainable, and in most cases very fixable.
Spraying Is Territorial Marking
Rabbits spray urine to claim ownership of their environment, and that includes you. Unneutered males will spray female rabbits, other animals, objects, and people to mark them as part of their territory. Unspayed females do it too, though less frequently. When your rabbit sprays you, it’s not angry or confused. It’s doing exactly what its instincts demand: broadcasting “this is mine” through scent.
Spraying looks different from a normal litter box accident. A rabbit that’s spraying will typically shoot urine backward or sideways in a deliberate stream, often while standing. A rabbit with a litter training problem just pees in the wrong spot. If urine is hitting you, especially while you’re holding your rabbit or sitting near it, that targeted aim is a hallmark of territorial marking.
Hormones Are the Primary Driver
Sex hormones are the engine behind spraying. Rabbits reach sexual maturity surprisingly early. Small breeds like Polish Dwarfs and Dutch rabbits can hit puberty at just 3.5 to 4 months old. Medium and large breeds follow at 4 to 4.5 months, while giant breeds mature between 6 and 9 months. Once those hormones kick in, spraying, aggression, and other territorial behaviors often follow quickly.
If your rabbit was a sweet, litter-trained baby and suddenly started spraying around four or five months of age, puberty is almost certainly the cause. The hormonal surge compels rabbits to mark territory, and the behavior tends to intensify over time if left unaddressed.
Spaying or Neutering Solves Most Cases
Removing the hormonal drive through spaying or neutering is the single most effective solution. The procedure eliminates the sex hormones responsible for territorial marking, strong-smelling urine, litter training problems, and excessive destructive behavior. A neutered rabbit is typically calmer, friendlier, and far easier to litter train.
Don’t expect overnight results after surgery. It takes about one month for residual hormones to clear the body and for behavior to improve. During that window, your rabbit may still spray occasionally, but the urge will fade as hormone levels drop. Rabbits that have been spraying for a long time before being fixed may take slightly longer, since the behavior can become a learned habit on top of the hormonal impulse. Even so, the vast majority of rabbits show significant improvement.
Stress and Environmental Changes
Hormones aren’t the only trigger. Even spayed or neutered rabbits can start spraying when something in their environment changes and causes stress. A new pet in the house, a new person, a rearranged living space, or even moving the rabbit’s enclosure to a different room can provoke marking behavior. The rabbit feels its territory is threatened and responds the only way it knows how.
If your rabbit was previously well-behaved and starts spraying after a household change, that change is the likely culprit. Introduce new pets, people, or environments as gradually as possible. Give your rabbit time to investigate new smells and spaces on its own terms. Keeping its core living area stable, with familiar bedding and litter box placement, helps reduce the anxiety that triggers marking.
Medical Problems That Mimic Spraying
Not every urination problem is behavioral. Urinary tract infections, bladder stones, and kidney issues can cause a rabbit to urinate in unusual places or in unusual ways. Watch for these warning signs that something medical is going on:
- Blood in the urine or a pinkish tint
- Straining or pushing visibly while urinating
- Crying out or showing signs of pain during urination
- Unusually strong-smelling urine beyond normal rabbit musk
- Increased water intake, which can signal kidney problems
- Frequent small urinations rather than deliberate spraying
The key distinction is intent. A rabbit that’s spraying looks deliberate and directed. A rabbit with a urinary problem looks uncomfortable and may urinate near but not in its litter box, or dribble urine without the characteristic spray posture. If you see any of the signs above, a vet visit and urinalysis can quickly rule out infection, stones, or kidney disease.
Cleaning Up to Prevent Repeat Marking
Rabbit urine contains uric acid, which isn’t water-soluble and clings stubbornly to fabric, carpet, and other porous surfaces. Regular soap and water won’t fully remove it, and if your rabbit can still smell its old mark, it’s more likely to spray the same spot (or the same person’s clothing) again.
Enzymatic cleaners are the most effective option. They contain proteins called proteases that break down the organic compounds in urine at a molecular level, eliminating both the stain and the odor. Look for pet-specific enzymatic cleaners at any pet store. For a DIY approach, white vinegar, a paste of baking soda and vinegar, or 3% hydrogen peroxide can help with fresh stains, though they may not fully eliminate older or deeply set marks.
Wash any sprayed clothing promptly. If your rabbit tends to spray when you pick it up, wearing a designated “rabbit shirt” can save your wardrobe while you work on the underlying behavior.
Reducing Spraying in the Meantime
While you address the root cause, whether that’s scheduling a spay/neuter or managing a stressful transition, a few practical steps can reduce how often you get sprayed. Avoid picking your rabbit up when it’s in an alert, territorial posture with ears forward and chin raised. Instead, sit on the floor at its level, which feels less threatening and gives the rabbit less reason to assert dominance.
Providing a larger living space with multiple hiding spots can also reduce territorial anxiety. A rabbit that feels secure in its own area has less motivation to mark everything around it, including you. Litter boxes placed in the corners your rabbit naturally gravitates toward reinforce good habits and give it an appropriate outlet for scent-marking behavior, since rabbits also mark territory through their droppings.
If you have multiple rabbits, spraying often escalates during bonding. Keeping new rabbits in separate but adjacent spaces during introductions lets them acclimate to each other’s scent without triggering a full territorial response.