1Biggest bonus
Ritzo
541%up to $18,000
+ 325 free spins · No wagering
Largest welcome offer on the list, with no wagering.
- Min. deposit
- $30 CAD
- Withdrawals
- 0–24 h
- Score
- 9.6 / 10
Province guide · ON
Best online casinos in Ontario
Ritzo is our top pick for Ontario. Largest welcome offer on the list, with no wagering.
Updated 9 September 2026 · Terms checked 1 September 2026
Legal age19+
Top pickRitzo
Best welcome match541% · $18,000
Fastest payout0–24 h
Top three in Ontario
2Zero wagering
Wild Fortune
225%up to $7,500
+ 250 free spins · 0× wagering
0× wagering and Interac, with 250 free spins.
- Min. deposit
- $15 CAD
- Withdrawals
- 0–24 h
- Score
- 9.8 / 10
3Low entry, Apple Pay
Spin Samurai
275%up to $7,500
+ 150 free spins
Low $15 entry and Apple Pay, plus a 275% match.
- Min. deposit
- $15 CAD
- Withdrawals
- 0–24 h
- Score
- 9.8 / 10
We earn a commission when you open an account through our links, at no cost to you. It never changes where a casino appears. Terms checked on 1 September 2026. 18+ (19+ in most provinces). T&Cs apply.
Why this order
Ritzo leads in Ontario: Largest welcome offer on the list, with no wagering. Wild Fortune follows with 225% up to $7,500, and Spin Samurai completes the top three with 275% up to $7,500.
Inside a province we order the same five brands by local fit: the payment methods players use, the cost of getting started, cash-out time and offer structure. The Editorial Score breaks ties. See the full method.
The legal picture
Ontario runs a regulated iGaming market overseen by the Alcohol and Gaming Commission of Ontario (AGCO) and iGaming Ontario. Check that an operator can legally accept Ontario players before you sign up.
The legal gambling age in Ontario is 19. The casinos on Best Casinos hold a Curaçao licence, not a provincial one, so check your local rules before you deposit. This page is information, not legal advice. Play responsibly: see our responsible gambling page.