Review for Hollywood Casino at Penn National Race Course Review For Hollywood Casino at Penn National Race Course Google User Nov 14 '18 at 1:11 Open 24 hours this was a nice Casino lots of slots table games they also have horse races. They have food places to eat drinks coffee alcohol. First time my wife and I've been here had a great experience would definitely come back. Four thumbs up five stars keep up the good work View full site to comment or like