Hollywood Casino typically operates 24/7, offering guests round-the-clock access to gaming, dining, and entertainment options. However, specific hours may vary by location, with some amenities like restaurants and bars having limited hours. It's always best to check the official website or contact the casino directly for the most accurate information regarding hours of operation and any special events or closures. Whether you're looking to try your luck at the slots or enjoy a meal, Hollywood Casino aims to provide a convenient experience for all visitors.