Diego trade show 'Indian Gaming '08'. Valley View Casino opened their new room eight-story.virtual casino slot machines DIABLO 2 GAMBLING SETS Casinos in South Cali: Southern California is completely different than any other region of California - and in regards to gambling and casinos its Come out and play and stay at Harrah’s Resort Southern California! This is a list of casinos in California. List of casinos in the United States. Gambling in California. List of casino hotels. Casinos in California. California Gambling Control Commission list of cardrooms. The hotel casinos on this page (Barona & Harrah's) are both excellent and recommended. Weather in Southern California: One last word of advice. If you are traveling to Southern California for a gambling vacation (or whatever reason - just being a tourist, whatever).