Casinos in Illinois, USA

Illinois has 11 commercial and tribal casinos across 10 cities — a serious gaming market. Caesars Entertainment and Hard Rock are the dominant operators, with regional and tribal properties filling in the rest.

All 11 properties

Frequently asked

How many casinos are in Illinois?

Illinois has 11 casinos in our database, spread across 10 cities. Mix of commercial and tribal properties depending on the state's compact.

What's the biggest casino in Illinois?

By amenities and resort scale, Harrah's Joliet Hotel & Casino is among the largest in Illinois. 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 Illinois casinos?

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

Are Illinois casinos commercial or tribal?

Illinois 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 Illinois 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.