Located 22 miles from Hollywood Casino St. Louis, Hilton Garden Inn St. Louis/O'Fallon offers 3-star accommodations in O'Fallon and has a fitness center, a restaurant and a bar. The property is around 26 miles from Six Flags St. Louis, 26 miles from Six Flags St. Louis and 29 miles from St. Louis Zoo. The hotel features an indoor pool and room service. The reception at the hotel can provide tips on the area. Forest Park (St. Louis) is 30 miles from Hilton Garden Inn St. Louis/O'Fallon, while Thomas Jefferson Library is 29 miles from the property. St. Louis Lambert International Airport is 27 miles away.