HOLLYWOOD CASINO AT THE MEADOWS INDOOR EVENT CENTER 210 Racetrack Rd, Washington, PA 15301 All Ages. Anyone 2 years old and older must have ticket. Under 21 must enter through garage side entrance. No refunds or exchanges. All advance sales online only. Box office is located at the center casino entrance next to the Penn Play desk and only opens on the day of the show 2 hours prior to the show.