Their casino was added years after the track was built, and you can tell. The Hollywood Casino at Penn National is definitely a thoroughbred racing track first. Gambling is big business in The Keystone State, and Hollywood Casino at Penn National attempts to capture as much of that market as they possibly can. In 1971, it opened as a one-mile dirt track as well as a seven-furlough grass course and has only expanded since. Located just outside of Harrisburg, Hollywood Casino at Penn National began as strictly a thoroughbred racetrack. Hollywood Casino at Penn National is another of these establishments with lots of acreage and lots to offer. The casinos and racinos in the state are all big properties and offer as many legal gambling options as they possibly can. One thing’s for sure, the state of Pennsylvania sure loves its gambling.