The short answer
Ontario has no single province-wide dog pound. Animal control is municipal: Toronto runs Toronto Animal Services and its city shelters (call 311), Hamilton runs Hamilton Animal Services, Mississauga runs its own Animal Services, and in Ottawa the City's By-law Services handles animal control while stray dogs are brought to the Ottawa Humane Society. If you've lost or found a dog in Ontario, contact the service for that specific city — the table below has the contacts.
"Dog pound" is what most Ontarians search in a crisis: a dog slipped the fence, a stray is trotting down the street, or someone wants to adopt without a rescue's price tag. The complication is that Ontario's animal control is municipal, not provincial. Toronto, Hamilton, and Mississauga run their own city animal services, while Ottawa splits the job between City By-law Services and the Ottawa Humane Society. The Ontario SPCA, meanwhile, runs adoptions and animal centres rather than municipal stray intake.
So the right answer to "Ontario dog pound" depends on the city the dog is in. The table below covers the biggest Ontario municipalities with their animal services contacts — bookmark it before you actually need it.
Animal control by Ontario city
| City / Region | Facility | Phone | Notes |
|---|---|---|---|
| Toronto | Toronto Animal Services | 311 | City-run animal shelters take in Toronto strays; call 311 to report a lost or found dog. Unclaimed animals move to adoption. |
| Ottawa | By-law Services + Ottawa Humane Society | See website | City By-law Services enforces animal control; stray dogs are brought to the Ottawa Humane Society. |
| Hamilton | Hamilton Animal Services | See website | City-run; handles stray intake plus lost-and-found pet reports. |
| Mississauga | Mississauga Animal Services | See website | City-run animal services for Mississauga; stray intake and lost-pet reports. |
I lost my dog in Ontario — what do I do?
- Call your municipal animal services immediately (table above). In Toronto that means 311 — file a lost-pet report so intake staff can match your dog.
- Check the city shelter's found-animals listings online, and in Ottawa check the Ottawa Humane Society's stray listings.
- Post on your neighbourhood community pages and local lost-pets Facebook groups with a clear recent photo and cross streets.
- Tell nearby vet clinics. Finders often bring a dog to the closest vet for a free microchip scan.
- Microchipped dogs are typically reunited within a day once scanned. Update your registration if it's out of date (a chip that pings an old phone number can't reunite anyone).
I found a stray dog in Ontario — what do I do?
- Report it to municipal animal services (table above) — 311 in Toronto — so the stray is matched against lost-pet reports.
- Check for a collar, tag, or microchip. Any vet clinic or shelter can scan for free.
- Take a clear photo and post it on your neighbourhood page and the city's lost-and-found pet groups.
- If safe, hold the dog in a secure space (garage, fenced yard, single room) until animal services collects it or the owner is found.
- Do not keep the dog as your own. Ontario municipalities require strays to go through the legal stray-hold process before anyone can claim ownership. The owner is likely searching frantically.
Adopting from a Ontario pound
Ontario pounds handle unclaimed dogs differently by city. Toronto Animal Services adopts unclaimed dogs to the public through its city shelters. In Ottawa, strays land at the Ottawa Humane Society and reach adopters through its adoption program. Hamilton and Mississauga adopt through their own city services and rescue partners.
Pound-line adoptions suit adopters who can do their own assessment: the dog has had limited handling time and may need decompression before its real personality shows. First-time adopters often do better with a foster-based rescue, where the dog's quirks are already known.
Either way, most Ontario pound dogs eventually surface in rescue listings. Browsing the aggregated Ontario listings catches both streams in one place.
Ontario Dog Pound FAQ
Is there a single Ontario dog pound?
No. Animal control in Ontario is municipal. Toronto runs Toronto Animal Services with its own city shelters, Hamilton and Mississauga run their own Animal Services, and Ottawa splits the job: City By-law Services enforces animal control while stray dogs go to the Ottawa Humane Society. The Ontario SPCA and Humane Society is a separate charity that runs adoptions and animal centres, not municipal stray intake.
My dog is lost in Ontario — where do I check first?
Call your city's animal services first: in Toronto, 311 connects you to Toronto Animal Services, where you can file a lost-pet report. Then check the city shelter's online found-animals listings (in Ottawa, the Ottawa Humane Society's stray listings), post on neighbourhood and lost-pets Facebook pages with a recent photo, and notify nearby vet clinics. Most strays with a current microchip registration are home within a day or two.
I found a stray dog in Ontario — what do I do?
Report it to your municipal animal services (311 in Toronto, or the contacts in the table above). Get the dog scanned for a microchip at any vet clinic, free of charge. If it's safe, keep the dog secured until animal services collects it. Don't quietly keep a found dog: Ontario cities require the stray-hold process, and there's usually a frantic owner searching.
Can I adopt a dog from an Ontario pound?
Yes. Toronto Animal Services adopts unclaimed dogs directly through its city shelters, and in Ottawa the strays reach adopters through the Ottawa Humane Society. Hamilton and Mississauga adopt through their own services and rescue partners. Pound adoption fees are typically lower than rescue fees, but the dogs come with less behavioural history — good for adopters who can do their own assessment.
What's the difference between a pound, a humane society, and a rescue in Ontario?
A pound (municipal animal services) takes in strays by legal mandate, holds them for the stray-hold period, then returns them to owners, transfers them to partners, or adopts them out. A humane society (Toronto Humane Society, Ottawa Humane Society, Ontario SPCA) is a charity focused on sheltering and rehoming. A rescue is foster-based and pulls dogs from pounds and crisis situations. In Ottawa the lines blur on purpose: the humane society is where the city's strays go.