Carefully check every casino on this article because, in the different sections, you will find different casinos ranked base on different criteria. When you finally finish with this article, you will get to know everything about the best casinos in California. It includes their locations, casino games, betting opportunities, venues and accommodation. We serve a purpose, and that purpose is to get you familiar with all types of casinos in the state of California. Harrah`s Resort Southern California (Valley Center).Agua Caliente Spa Resort Casino (Palm Springs).Here are the top 10 best casinos in California: In California you can find Racinos, tribal casinos and traditional casinos. There are over 110 California casinos on the territory of state but not all of course are the same, yet what does that mean? Well, as you know there are several types of casinos across the states and a large part of them are owned by Native American tribes.