California is home to more than 75 casinos, all operated by Native American tribes, making it the largest tribal gambling market in the US. While real money online casinos are not legal, California residents and visitors can still enjoy some social casino sites that offer a wide variety of games, including slots, table games, and live dealer options. Note, however, that recently passed legislation means that sweepstakes casino sites, which offer the chance to play for real prizes, are illegal in CA as of January 2026.
For a closer look at the current status of California online casinos — including what’s legal, what’s not, and the best alternatives — check out our dedicated guide.