Featuring 3-star accommodations, Fairfield by Marriott Inn and Suites O Fallon IL is located in O'Fallon, 17 miles from St. Louis Gateway Arch and 16 miles from Laclede's Landing. The property is around 16 miles from Edward Jones Dome, 16 miles from Lumiere Place and 17 miles from Old Courthouse. The hotel has an indoor pool, fitness center and a 24-hour front desk. Fox Theater is 19 miles from the hotel, while Forest Park (St. Louis) is 23 miles from the property. The nearest airport is MidAmerica St. Louis Airport, 5.6 miles from Fairfield by Marriott Inn and Suites O Fallon IL.