However, playing for real money is a territory reserved for those aged 21 and above. The main activities in a casino when it comes to gambling can be divided into table games, slots and racetrack betting if the facility is present. Right now, we will concentrate on casinos and what you can do there, but there is also the ability to visit a sportsbook and bet on sports. There is a wide variety of activities that you can participate in for gambling in Pennsylvania. Hollywood Casino at Penn National Race Courseħ77 Harrah's Blvd Chester, Chester, 19013ġ001 N.