• Pets: Authorized species and numbers

License and tag

You must get a license for each of your dogs and renew it each year before the expiration date. Once you have applied for a license, you will receive a tag for your pet. Your dog must wear a tag at all times, even if he or she is microchipped.

• See all available information about pet licenses and tags

Spay/neuter and microchipping

Spaying/neutering and microchipping is mandatory for dogs over 6 months of age. Some exceptions apply.

• Spay/neuter and microchipping your pet
• Free spay/neuter for cats and dogs in low-income households

Leashes and harnesses

In a public place, your dog must be kept on a leash with a maximum length of 1.85 m. If your dog weighs 20 kg or more, he or she must also wear a halter or harness attached to the leash. Learn more about your other obligations.

• Obligations and responsibilities of pet owners

Dog parks 

Dog parks are the only public places where you can let your dog run free. You can bring up to 2 dogs at a time. More than 65 dog parks are accessible throughout the city. There are free workshops to help you understand dog behaviour.

• Guidelines to follow in a dog park
• Dog parks
• Dog behaviour: Free tips from experts

Potentially dangerous dogs

There are special restrictions on dogs that could pose a danger to someone’s health or safety. If your pet bites or exhibits aggressive behaviour, you should contact the city.

• Dogs with aggressive behaviour
• Report an aggressive dog
• Report a dog bite

Dog walkers

Are you walking more than 3 dogs at a time? You must have a walker’s permit.

• Get or renew a dog walker license