Updated by Shane Donnelly
Senior Editor
Fact Checked by Lee James Gwilliam
Senior Vice-President

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Ontario's casino scene is anchored by two unmissable destinations: Niagara Falls and Toronto. Between them they account for the province's biggest, boldest and most visited properties. But Ontario is a big province, and beyond the headline venues you'll find world-class gaming in Windsor, a thriving scene around Ottawa and a string of solid options stretching all the way up to the shores of Lake Superior. Whatever kind of casino trip you're planning, Ontario has you covered.
Niagara Falls is one of the most visited destinations on the planet, and it just happens to have two excellent casinos within minutes of the falls themselves. Whether you're here for a romantic weekend, a family trip or a dedicated casino visit, the Niagara gaming scene delivers in a way few destinations in North America can match.
| Casino | Slots | Tables | Poker | Hotel | Open | Notable |
|---|---|---|---|---|---|---|
| Fallsview Casino Resort | 3,500 | 130 | Yes | Yes (374 rooms) | 24/7 | Views of Horseshoe Falls, OLG Stage (5,000 seats) |
| Casino Niagara | 1,300+ | 30 | No | No | 24/7 | Tables connected live to Fallsview, sports betting kiosks |
Toronto and the surrounding area is home to some of the best casinos in Ontario, with a mix of world-class resort properties, racinos and community venues spread across the Greater Toronto Area.
| Casino | Slots | Tables | Poker | Hotel | Notable |
|---|---|---|---|---|---|
| Great Canadian Casino Resort Toronto | 2,200+ | 90 | Yes | Yes | Canada's largest casino resort, thoroughbred racing, Queen's Plate |
| Pickering Casino Resort | 2,000+ | 60+ | Yes | Yes | Las Vegas-style resort, 45 mins from Toronto |
| Casino Rama Resort | 2,200+ | 67 | Yes (10 tables) | Yes | Only First Nations commercial casino in Ontario |
| Casino Ajax | 500+ | 18 (electronic) | No | No | Racino, live quarter horse racing at Ajax Downs |
| Elements Casino Flamboro | 900+ | 12 | Yes | No | Racino, live harness racing at Flamboro Downs |
| Elements Casino Mohawk | 1,500+ | 60 | Yes | No | Racino, live standardbred racing at Woodbine Mohawk Park |
| Great Blue Heron Casino | 500+ | 9 | Yes | Yes (100 rooms) | First Nations property, 90 mins from Toronto |
Windsor sits directly across the Detroit River from the US, making it one of the most visited casino destinations in Canada. For American visitors in particular, Caesars Windsor is a genuine draw and, for Canadians, it offers a resort experience that punches well above the city's size.
Ontario's capital is not the first city that comes to mind for a casino trip, but it has two solid options worth knowing about, particularly if you're combining a visit with the city's world-class museums, Parliament Hill or the Rideau Canal.
| Casino | Slots | Tables | Poker | Hotel | Notable |
|---|---|---|---|---|---|
| Hard Rock Hotel and Casino Ottawa | 1,300+ | 40 | Yes | Yes | Live entertainment, 30 mins from downtown Ottawa |
| Rideau Carleton Casino | 1,200+ | 20 | No | No | Racino, live harness racing at Rideau Carleton Raceway |
Ontario's casino scene extends well beyond the south of the province. From the shores of Lake Superior to the farming communities of southwestern Ontario, there's a surprisingly solid spread of gaming venues serving locals and road trippers alike.
| Casino | Location | Slots | Tables | Poker | Notable |
|---|---|---|---|---|---|
| Gateway Casinos Sudbury | Sudbury | 400+ | Yes | No | Northern Ontario, near Big Nickel |
| Gateway Casinos Thunder Bay | Thunder Bay | 450 | Yes | No | Northwestern Ontario, Lake Superior |
| Gateway Casinos Sault Ste. Marie | Sault Ste. Marie | 430+ | Yes | Yes | US border, eastern Lake Superior |
| Cascades Casino North Bay | North Bay | 277 | 6 | No | Gateway between Toronto and the North |
| Shorelines Casino Thousand Islands | Gananoque | 300+ | Yes | No | Thousand Islands tourist region |
| Shorelines Casino Belleville | Belleville | 400+ | Yes | No | Bay of Quinte, tables from $5 |
| Shorelines Casino Peterborough | Peterborough | 400+ | Yes | No | Kawartha Lakes area |
| Gateway Casinos London | London | 500+ | Yes | No | 24hr, southwestern Ontario |
| Starlight Casino Point Edward | Sarnia | 450+ | Yes | No | US border, St. Clair River |
| Elements Casino Brantford | Brantford | 500+ | Yes | Yes | 45 mins from Toronto |
| Elements Casino Grand River | Elora | 300+ | Yes | No | Racino, live harness racing at Grand River Raceway |
| Gateway Casinos Clinton | Clinton | 140+ | Yes | No | Racino, live harness racing at Clinton Raceway |
| Playtime Casino Wasaga Beach | Wasaga Beach | 300+ | Yes | No | World's longest freshwater beach |
| Playtime Casino Hanover | Hanover | 200+ | Yes | No | Bruce and Grey counties |
Ontario's casinos are some of the most polished, well-run gaming venues in North America. Here's what to know before you walk through the door.
The legal gambling age in Ontario is 19 for casinos, poker, sports betting and horse racing. This catches some visitors out as it's a year higher than neighboring Alberta and Quebec, and a year higher than the US federal minimum. Bring valid government-issued photo ID regardless of age. Accepted forms include a passport, driver's licence or provincial ID card. If you're 21 or under, some properties will ask for a secondary piece of ID too.
Ontario has two gambling ages, which genuinely confuses people. Lottery and bingo are legal from 18. Everything else (casinos, poker, sports betting, horse racing) requires 19. If you're 18 and planning a trip to Fallsview, don't. You won't get in.
All Ontario casinos are completely smoke-free indoors, including gaming floors, restaurants and bars. Designated outdoor smoking areas are available at most properties. Unlike Alberta (where Grey Eagle is the exception), there are no smoking-permitted casinos anywhere in Ontario.
Ontario casino policy is strict on this one: phones and electronic devices are not permitted at table games or slot machines. Photography and videography are also prohibited on gaming floors at all OLG properties including Fallsview and Casino Niagara. Leave the selfie stick in the hotel room.
Ontario doesn't have a single province-wide rewards card like Alberta's Winner's Edge, but each major operator runs its own program and all are worth signing up for.
OLG's iRewards works across all OLG-managed properties. Great Canadian Rewards covers Great Canadian Casino Resort Toronto, Pickering, Ajax, the Shorelines properties and Elements casinos. Gateway's My Club Rewards works across all Gateway and Cascades properties in the province. All are free to join at Guest Services.
Good news for American visitors: US currency is accepted and can be exchanged at the cage or currency exchange machines at most major Ontario casinos, including both Niagara properties and Caesars Windsor. Rates vary so it's worth checking before you travel.
Gambling winnings are not taxable income in Canada for recreational players. Whatever you win at an Ontario casino, you keep it. The exception applies only to professional gamblers for whom the Canada Revenue Agency may classify gambling activity as business income.
Gambling should be treated as entertainment, not a way to make money. If you feel your gambling is becoming difficult to control, free and confidential support is available.
In Ontario, contact ConnexOntario at 1-866-531-2600, which connects callers to gambling, mental health, and addiction services 24 hours a day. The OLG's PlaySmart programme also provides tools and information on responsible gambling.
Set a budget before you play, only gamble with money you can afford to lose and avoid chasing losses. All licensed Ontario casinos offer voluntary self-exclusion programmes if you need to limit your access to gaming facilities.
The information on this page is provided for general informational purposes only and should not be considered legal or financial advice. Gambling laws, regulations and casino details in Ontario may change over time.
For official and up-to-date information, refer to the Alcohol and Gaming Commission of Ontario (AGCO) or the Ontario Lottery and Gaming Corporation (OLG).
Always ensure you meet the legal age requirements before participating in any gambling activity.
Important: The legal gambling age for casino gaming in Ontario is 19 years old. While lottery and bingo participation is permitted from age 18, you must be 19 or older to enter or gamble at any licensed casino. Some establishments may have their own admission policies, so check directly before you travel.
Shane Donnelly is an experienced journalist, writer, and editor who has been working in the online gambling ecosystem for seven years, and the media industry in general for well over a decade. Specializing in the Canadian market, Shane keeps a keen eye on industry trends, market movements, and innovations in gaming tech, always with player welfare at the forefront of his mind. When not staying on top of the latest iGaming developments, he can be found playing water polo with his local team, where he struggles to stay afloat.
Read Full BioOntario has around 30 licensed land-based casino venues, alongside dozens of charitable gaming centres and regulated horse racing venues. It's comfortably the largest and most diverse casino market in Canada. The biggest concentration of casinos in Ontario is in Toronto and the surrounding GTA, with major resort properties also in Niagara Falls, Windsor and Ottawa.
Fallsview Casino Resort in Niagara Falls is the biggest casino in Ontario, with 3,500 slots, 130 tables, a poker room, 374 hotel rooms and over 200,000 square feet of gaming space. Great Canadian Casino Resort Toronto runs it close as Canada's largest casino resort by total footprint, and is the only property with live thoroughbred racing.
The gambling age in Ontario is 19 for casinos, poker, sports betting and horse racing. This is a year higher than neighboring Alberta and Quebec, and catches some visitors out. The age for lottery and bingo is 18. Bring valid government-issued photo ID as staff will ask for it regardless of how old you look.
Yes. Great Canadian Casino Resort Toronto in Etobicoke is Canada's largest casino resort, with 2,200+ slots, 90 live tables, a poker room, hotel and live horse racing including the Queen's Plate. Pickering Casino Resort is 45 minutes east of the city. Casino Rama, a First Nations resort with 2,200+ slots and 67 tables, is 90 minutes north.
Fallsview Casino Resort is the headline act, with panoramic views of the Horseshoe Falls, 3,500 slots, 130 tables and two entertainment venues. Casino Niagara, just three minutes away, is smaller and more relaxed with 1,300+ slots and a livelier atmosphere. Both are worth visiting and their live dealer tables are uniquely connected to each other.
Yes. Poker rooms in Ontario are available at most major properties including Fallsview Casino Resort, Great Canadian Casino Resort Toronto, Pickering Casino Resort, Casino Rama, Caesars Windsor, Hard Rock Ottawa and several Gateway and Elements properties. All land-based poker in Ontario is regulated by the AGCO.
No. Gambling winnings are not considered taxable income in Canada for recreational players, so whatever you win at an Ontario casino you keep. The exception applies to professional gamblers whose primary income comes from gambling, in which case the Canada Revenue Agency may classify winnings as business income.
Yes. Ontario was the first Canadian province to regulate online gambling, launching its competitive market on April 4, 2022. Over 90 licensed operators are now active in the province. Look for the iGaming Ontario logo to confirm a site is regulated. Find out more on our Ontario online casinos page.
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