The casino experience for 21 years and over individuals is particular good in Illinois. The drinking age in the United States is set by the federal government, and in all states it is 21 years. The primary reason that casinos do not allow 18 years inside like several other gambling formats is due to the alcohol sold on premises. The legal gambling age in Illinois casinos is currently set at a standard threshold of 21 years. There are several prime locations to enjoy chip based casinos in the state of Illinois. Can I use the FanDuel or DraftKings app in Illinois?.
Legal Gambling Age in Illinois for Casino.