Casinos in Ohio, USA

Ohio has 5 casinos across 5 cities with a diverse operator mix — useful for players because the rule-set competition between operators tends to keep blackjack at 3:2 and roulette as single-zero where competition is strong.

All 5 properties

Frequently asked

How many casinos are in Ohio?

Ohio has 5 casinos in our database, spread across 5 cities. Mix of commercial and tribal properties depending on the state's compact.

What's the biggest casino in Ohio?

By amenities and resort scale, Hard Rock Casino Cincinnati is among the largest in Ohio. The "biggest" can also mean by floor size, slot count, or revenue — these often differ; we list every property with its specific scope at /casinos.

What are the most common games in Ohio casinos?

Slots, Blackjack, Roulette, Poker, Craps appear most often across Ohio's casino floors. Specific table mins and rule sets vary by property — see individual casino pages for details.

Are Ohio casinos commercial or tribal?

Ohio has a mix of commercial and tribal properties. Commercial casinos operate under state regulation; tribal properties operate under federal Class III compacts negotiated between the tribe and the state.

Do I need a player's card to gamble in Ohio casinos?

Player's cards are universally optional and free — they're for tracking comp earnings, not access. For slots, always card-on (the casino tracks plays anyway; the card just credits comps). For tables, card-on if you'll play 2+ hours.