Wikimedia Commons has media related to Casinos in California. All slot machines and video poker machines are coin-free. Please help to improve this article by introducing more precise citations. Caisno Ranch Bingo and Casino. Even casinos out in the middle of nowhere are decent-sized. Return to California Casinos.What are the top 10 Indian casinos in Northern California? Indian casinos in Northern California based on square footage and total number of slot machines. This is a list of casinos in California. Contents. [hide]. 1 List of casinos; 2 Gallery; 3 See also . La Jolla Slot Arcade · Pauma Valley · San Diego · California, Native American, open seasonally, closed since August La Posta Casino. However we're just focusing here on the closest more traditional casino to L.A. – one with slots, craps, and the like. Per California law, cardrooms are different.