So far all I've found are card shops, no slot machines, etc. Can anyone tell me what the closest casinos with slot machines are? We will be staying near Great. Here's information and a map to the closest casinos and cardrooms in Los Angeles, including the closest casino with slot machines: the San Manuel Indian. If you love playing slot machines and want to get serious about winning, you need Other gambling locations such as airports, bars, grocery stores, and service.