Additionally, thanks to new gambling laws, Illinois sports betting is now legal. With horse racing in Illinois, land-based casinos, and now online gambling, finding somewhere to place a wager isn’t difficult for residents. Illinois has traditionally been a gambling hub as gamblers from Chicago to Rockford regularly frequent Illinois casino resorts trying to make their fortune. But which should you pay a visit to? We run down the 7 best casinos in Illinois you need to pay a visit to. Illinois is blessed with some of the best casino properties in the US, including riverboat casinos and racecourses. Best Illinois Casinos – These are the Casinos & resorts you need to visit