Casinos in Colorado, USA

Colorado has 17 commercial and tribal casinos across 3 cities — a serious gaming market. Independent / Other are the dominant operators, with regional and tribal properties filling in the rest.

All 17 properties

Frequently asked

How many casinos are in Colorado?

Colorado has 17 casinos in our database, spread across 3 cities. Mix of commercial and tribal properties depending on the state's compact.

What's the biggest casino operator in Colorado?

Independent / Other runs 17 of the 17 casinos in Colorado. The remainder are operated by smaller chains and independents.

What's the biggest casino in Colorado?

By amenities and resort scale, Z Casino is among the largest in Colorado. 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 Colorado casinos?

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

Are Colorado casinos commercial or tribal?

Colorado 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 Colorado 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.