Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Do Cats Pee to Mark Territory? Vet-Reviewed Cat Behavior Explanation

a white cat spraying the wooden gate

If you’ve ever seen your cat back up to a wall, the couch, or anywhere that is a vertical surface and spray urine, it’s called urine marking or spraying. Cats indeed spray to mark their territory, especially if they are intact (not spayed or castrated, also referred to as neutered or sterilized).

Cat spray has a pungent odor, which is usually more intense than urine. Scent-marking is common in animals, with the scent cues remaining in the environment for a relatively long time, even in the absence of the animal, making it very valuable compared to visual or auditory cues.

divider cat faces oct 2024

How Bad Does Cat Spray Smell?

Well, it’s not great. You can identify cat spray by an overwhelming ammonia odor mixed with other pungent odors. Unlike the urine smell from the litter box, the spray has other pheromones in it, particularly if a still-intact cat (a sexually mature male or female) sprays. These pheromones are intended to pass messages to other members of their species. They can relay messages ranging from “stay out” to signaling reproductive status.

Some pet owners think it has a sulfur odor, but the smell may vary, depending on the cat. You’ll smell ammonia more than anything else, but the spray may also have a musky scent. When marking, cats deposit less urine than when urinating, as the intention of spraying isn’t to void their bladder.

Black cat peeing at garden
Image By: anlomaja, Shutterstock

divider cat paws oct 2024

Why Do Cats Spray?

There are various reasons that a cat sprays, and while female and male cats can spray, it’s mostly unneutered male cats that do it. We’ll talk about why cats spray below.

1. Conflict

A cat will spray if there is any conflict in the household. For example, if you have multiple cats in your home, they may spray to establish boundaries and even to settle feline arguments. If one of your cats shows dominance over the others with the food or litter box, they may start spraying certain areas.

Buying another litter box or two so the competition ends may solve the problem. However, it isn’t guaranteed to curb the issue. The number of litter boxes in your house should be equal to the number of cats you have, plus one. For example, if you have two cats, the minimum number of litter boxes you should have is three.


2. Territorial Marking/Mating

If your cat hasn’t been neutered or spayed, they may be spraying around your property to attract a mate. Neutered or spayed cats can still spray, but it’s rare. Cats mark their territory by spraying to show competitors that your home is part of their range, and they also spray to attract the opposite sex. They usually spray on vertical surfaces.

a white cat spraying the wooden gate
Image By: Igor Shoshin, Shutterstock

3. Additional Causes

There are a few other reasons that your cat could be spraying, including moving the cat to another house or putting them in a stressful situation. Stress can cause a cat that didn’t spray before to begin spraying everything in the house. If your cat is stressed, try to find the cause to resolve the issue.

For instance, if you just moved, ensure your cat has a quiet room to enjoy their bed, cat tree, and toys. Spend more time playing with your cat and try to keep the same feeding schedule as you did at your old home. After a few days or weeks, your cat should become more comfortable with the environment and hopefully stop spraying.

The pungent aroma from cat spray can overwhelm your senses and harm your loving relationship with your cat, but there are a few ways to curb the spraying.

  • Have your cat neutered or spayed
  • Provide enough food bowls and litter boxes (one for each cat, plus one) for all your cats
  • Spend more time with your cat and comfort them in their new home
  • Build a catio or similar if you keep your cat indoors all the time.
  • Clean up cat spray with an enzymatic cleaner to prevent accidents in the same spot
  • Take your cat to the vet if they display other troubling signs

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

divider cat paw scratch oct 2024

Conclusion

Cat spray is an extremely pungent smell that is hard to miss. While it may look like your cat is urinating on the wall, they’re actually releasing a powerful urine with pheromones that work to communicate with other cats. If your cat is spraying and you can’t get them to stop or find a reason for the behavior, it’s best to make an appointment with your vet to determine the problem. Your cat may be stressed or sick, or maybe you just need to have them fixed to remedy the situation.


Featured Image Credit: Igor Shoshin, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.


How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

What Do Cats Feel When They’re in Heat? Vet Explained Pain, Cycles & Estrus

Perhaps you have been sitting on your couch, enjoying your favorite show, when you have heard the unmistakable sound of a cat howling...

Why I Allow Our Cats on the Countertops: Dr Karyn’s Perspective

Hi, I’m Dr. Karyn! Read my introduction to learn more about me and meet my five hilarious cats: Clutch, Cyril, Alex, Zelda, and...

What Is a Barn Cat? A Comprehensive Vet-Approved Guide

Many people have heard of barn cats, or farm cats, as they’re sometimes called. They look like regular house cats, but it’s easy...

Do Cats Have a Clitoris? Feline Reproduction Facts & FAQ

If you’ve ever wondered if female cats have clitorises, the answer is yes; it’s an anatomical part shared by all female mammals! Fetuses...

More related

Stella & Chewy’s Cat Food Reviews 2026 : Recalls, Pros & Cons

Review Summary Stella and Chewy’s Cat Food manufactures freeze-dried raw food, meal toppers, and raw frozen meals. They have a very good range...

Siberian Cat Grooming: 4 Vet-Approved Tips & Tricks

Siberian cats have long, thick coats, and it’s necessary to maintain their coat as part of keeping your cat healthy and happy. Coat...

9 Best Cat Litters for Odor Control in Canada in 2026: Reviews & Top Picks

One of the biggest perks of owning a cat is not having to take them outside to go to the bathroom. But even...

Do Neutered Cats Still Mate? Vet-Approved Facts

Neutering a cat involves surgically removing a cat’s reproductive organs to prevent them from reproducing. It is done by a veterinarian by the...

Keep reading

How Long Does It Take to Spay a Cat? Surgery Details Revealed

Millions of people take their cats to the vet each year to have the vet spay them. It’s a routine surgery, in general veterinarians can spend between 15 to 20 minutes on the procedure. That’s why we came up with...

cat neutered

Can Cats Eat Mums? Vet-Approved Risks & FAQ

Chrysanthemums are popular flowers that make dynamic and colorful additions in your garden or in a vase. Due to their long and challenging-to-spell name, they are also affectionately known as “mums.” If your cat seems to be interested in your...

Can Cats Eat Mums

10 Best Cat Litters in UK (2026) – Reviews & Top Picks

Keeping our cat’s litter trays clean probably doesn’t rate highly on any cat owner’s list of favorite things to do, but it’s a job that’s certainly made easier by using the right type of cat litter. Whether you’re looking for...

Cat with Litter Box

Why Do Cats Stretch Their Claws? 7 Vet Reviewed Reasons & Tips

If you’ve been around cats, it’s evident they’re closer to their wild roots than dogs. While humans welcomed canines into their lives up to 40,000 years ago,1 it took us longer to warm up to felines, with domestication going back...

cat paws and sharps claws

Can You Spay a Cat in Heat? Risks & Precautions

Most veterinarians generally recommend that a kitten be spayed before her first heat. But that can get tricky since kittens don’t go into heat on anyone’s schedules except their own. For this reason, most shelters will do what’s called a...

cat neutered

Vet Clinic Is Booked for the Day, What Do I Do? 5 Vet Approved Tips

Pets need to go to the vet on occasion, just like we need to visit our doctors occasionally. Often, when our pets need to go to the vet, we know in advance and can easily schedule an appointment. However, this...

man holding a cat in a waiting room at vet clinic

Can Cats Get Bitten by Mosquitos? Vet-Reviewed Risks & Preventions

Pesky mosquitos can ruin a peaceful summer evening. As you swat and scratch your way through a swarm of these pesky insects, you might envy your pets’ protective fur coats. But is your kitty truly safe, or can cats get...

Macro photo of a mosquito on a leaf

How Long Does It Take to Train a Cat? 5 Vet-Approved Tips to Speed Up the Process

Training a cat might sound impossible, especially if you’ve ever owned one before (we know how stubborn they can be!). But the truth is that cats are highly intelligent and can be trained easily with the right approach. There is...

Young woman holding meat teaching training calico cat