Why you should keep your cat indoors with outdoor access

Dr. Holly Boyden

Dr. Holly Boyden

BVSc (Merit) MANZCVS (ECC)

Are you cat mum or dad and find yourself asking: “Is it okay to keep my cat confined indoors, or should I let them go outside?”

Preventing your cat from roaming is generally safer for them, best for our precious native wildlife, and often useful for maintaining friendly neighbourly relations too – let’s be honest; nobody likes finding a surprise cat poo in their planter box. Depending on the state or territory, or even the local council area you live in, appropriate confinement of your cat may also be mandated by law.

So how can you balance being a responsible pet owner while still ensuring your feline friend’s best quality of life? Here are the ins and outs of safe, happy and lawful domestic cat housing in Australia.

Why unrestricted outdoor access is risky for cats

While it’s traditionally been assumed that cats can “take care of themselves” when out and about, this is often not the case, particularly when it comes to suburban or urban environments.

Dangers for roaming cats can come in the form of:

Other cats

With a higher risk of inter-cat disease transmission, such as FIV (feline immunodeficiency virus), and cat fight injuries, which can result in painful abscesses.

Dogs

With the potential for serious crushing or penetrating injuries to a cat’s chest, belly or limbs if they’re grabbed in a dog’s powerful jaws.

Unfriendly people

Which can be harmful to your cat, their health and their overall safety.

Cars

With road traffic accidents commonly causing limb fractures, internal injuries, tail pull injuries, or even death.

Environment

Overall environment with risks including dangerous parasites such as paralysis ticks, snakes, high fencing or balconies that cats can fall off, resulting in a variety of musculoskeletal injuries (such as limb sprains or fractures) or high-rise syndrome, and access to toxins such as poisonous plants, ratbait or snailbait.

Roaming cats can also cause significant harm to our Australian wildlife, with domestic cats killing an estimated 53 million reptiles, 63 million birds, and 67 million mammals each year.

Understanding cat roaming and confinement laws in Australia

The legal requirements for cat owners vary depending on your state or territory, and sometimes even your local council. Here’s a snapshot of current state and territory cat confinement and roaming laws, however we’d advise that all pet owners periodically check their local council pet ownership guidelines, due to the potential for specific variations or changes.

1. New South Wales:

In NSW, there are no statewide laws against cat roaming, but some local councils have created designated wildlife protection areas or food preparation zones where cats are prohibited. There is also a Keeping Cats Safe at Home program, which encourages voluntary containment of pet cats.

2. Queensland

In Queensland, laws on cat roaming are set and enforced by each local council. For instance, under the Local Animals Law 2017, Brisbane council requires cats to be confined to the owner’s property (by keeping them indoors, or using cat-proof fencing or secure enclosures), and prevented from disturbing neighbours and local wildlife, with fines for non-compliance.

3. Victoria

In Victoria, local councils usually set specific laws that either confine cats to their owner’s property 24/7 or during certain hours, or prohibit cats in certain areas. Cats can also be seized and taken to the pound if they are found wandering without identification, or if they repeatedly wander onto someone else’s property.

4. Australian Capital Territory

The ACT has strict, expanding containment rules, where all cats born from 1st July 2022 must be kept contained on the owners premises (which means indoors, in a purpose-built “cat run”, in a vehicle or cat cage, or walked on leash), and certain suburbs have been declared cat containment areas for cats of all ages.

5. South Australia

In South Australia, while state law requires cat owners to prevent their cat being a nuisance or roaming, specific roaming rules (like 24/7 containment on the owner’s property unless controlled by a leash or similar restraint, either for all cats or those born after a certain date) are set by local councils, with some councils implementing strict confinement laws due to wildlife protection and nuisance concerns.

6. Northern Territory

In the NT, there aren’t any territory-wide mandatory containment laws, but local councils like Darwin strongly encourage keeping cats contained, particularly at night, and owners can be fined if their cat is found roaming outside and the cat impounded.

7. Western Australia

In WA, state cat roaming laws require cats to be under “effective control” on the owner’s property or on leash or similar, and some local councils ban cats from public areas (such as reserves) and nuisance behaviour. Amendments to the Cat Act 2011 are expected to be introduced in 2026 to allow stricter enforcements of cat roaming controls.

8. Tasmania

While the Cat Management Act 2009 in Tasmania doesn’t mandate full containment, it strongly encourages it, and legally allows trapping of roaming cats on other people’s property and potential fines for cats wandering off the owner’s property.

Indoor enrichment ideas to keep your cat active and stimulated

Keeping your cat indoors certainly minimises their chances of serious misadventure. But is it a welfare concern for your cat? No, it isn’t, so long as you make a consistent effort to provide them with appropriate outlets for expressing their natural feline behaviours – such as scratching, stalking, hunting, or just sitting and watching the world go by.

You can help your indoor cat stay active, healthy and happy by:

Playing with your cat each day

Mixing it up with a rotating range of cat-safe toys including:

  • Fishing rod style toys: Great for supervised play and encouraging natural hunting movements
  • Light soft toys: Easy for cats to grab and kick without small parts that can break off
  • Scrunched up pieces of paper or ping pong balls: These are safe for batting and chasing – just make sure your cat isn’t chewing or eating them
  • Automated interactive toys: Motion-activated or automated toys help keep cats stimulated when you’re busy

Providing your cat with natural hunting challenges to solve

This can include the following options for your furry friend:

  • Puzzle feeding toys, especially used as part of the Five-a-Day Felix Plan
  • Scattering dry food or treats around for them to find

Other forms of environmental enrichment

  • Providing cat-safe grass for them to nibble on
  • Offering catnip scented toys

Allowing them to express themselves

Here are a few ways to let them express natural scratching behaviours:

  • A sturdy vertical scratching pole that’s tall enough for them to stretch up on,
  • A fixed horizontal scratching lounge, and
  • Furniture to climb up, such as a cat tree – even better if this is placed near a window that they can then sit and look out of!

Giving them safe spaces to retreat to

  • This can include a cupboard – with clear entry and exist points – with a blanket inside, an elevated bed, or a quiet room sectioned off with a baby gate

Ensuring they have clean and appealing toilet facilities to use

  • With ideally one litter tray per cat plus one extra (as best practice where possible!)

Bonding with your cat

Related: Why pet play behaviour matters more than you think

Safe outdoor access: catios, enclosures and supervised time

What’s even better than a stimulating indoor environment? Why, offering your cat regular opportunities to safely explore the outdoors, of course!

Depending on your home (e.g. house vs apartment, owned vs rental), your budget, and your cat’s personality (the shy type vs social butterfly), there are a few different ways you can go about this, including:

  • A cat-proof enclosure, often referred to as a catio: These come in a variety of sizes from small window boxes to larger, multi-platformed structures, and may be attached to the house or free-standing.
  • Ensuring your outdoors area is 100% cat escape proof: This may require the installation of high fences with angled fence-tops for particularly determined cats, and can be DIY or done by a professional.
  • Training your cat to walk using a harness and lead: This needs to be done gradually to prevent your cat becoming overwhelmed and panicking.

Tips for transitioning an outdoor cat for an indoor life

If your cat has always been allowed free outdoor access, suddenly restricting them to an indoor lifestyle can be difficult for all involved. Here are our top tips to facilitate easier adjustment.

Ideally, ease your cat into the process:

  • Set up a comfortable and quiet room for your cat, including a box to hide in if they’re feeling stressed, a bed, water, a couple of litter trays, and food.
  • Start by shutting your cat indoors for short periods and making it fun by playing with some of their favourite toys, setting up boxes for them to play in, offering them their meals indoors, or scattering some of their favourite treats around.
  • Gradually increase the time that your cat is shut indoors over several weeks.
  • If your cat has always toileted outside, it can help to fill a few litter trays with different substrates so your cat can choose what they prefer to toilet in – try fine, unscented litter, and some garden soil. Don’t forget to praise your cat each time they use the tray and offer a few treats.
  • Ensure you’re ticking all the Indoor enrichment ideas listed above in the long term, so that you’re meeting your cat’s behavioural needs and giving them a means of expending their energy.
  • If your cat has always maintained their own claws by outdoors scratching, you may need to start clipping their claws every 6-8 weeks. Consult your veterinarian if you’re unsure how to do this safely.
  • If your cat seems persistently unsettled indoors, it’s a good idea to consult your veterinarian.

With the right set-up, you can ensure that the indoor life is also a good life for your cat! And remember, even the most adventurous whiskers can get into trouble. Keeping your cat indoors means they stay safe from cars, predators, and nasty bugs – while still enjoying a happy, healthy life. Because when curiosity strikes, your focus should be on keeping your feline friend safe and content.

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Dr. Holly Boyden

Dr. Holly Boyden

Dr Holly Boyden BVSc (Merit) MANZCVS (ECC) has been a small animal veterinarian for over 15 years, and currently practises on the Central Coast of NSW. Since 2020, she has enjoyed utilising her medical knowledge to write pet care social posts, blogs and newsletter articles for veterinary practices across Australia and New Zealand. Holly is passionate about high quality of life for all animals and hopes her articles can help pet owners feel more informed and confident about caring for their four-legged family members.

The information provided in this blog provides general guidance and support for pet care. It might reference various injuries, illnesses or circumstances that are not covered by your policy. This blog does not provide insurance advice. For specific details on what injuries, illnesses, or situations are covered by your policy, please review your PDS. If you have any questions or concerns about your coverage, please contact us for further clarification. Always refer to your PDS for the most accurate and up-to-date information regarding your policy.