Just off I-64, within driving distance of downtown St. Louis, this hotel in O'Fallon, Illinois offers guestrooms with free high-speed internet access and an on-site restaurant. Hilton Garden Inn St. Louis Shiloh/O'Fallon features an indoor pool and fitness center. Guests can also enjoy breakfast and dinner in the hotel's Great American Grill, or a snack from the 24-hour convenience store. Guestrooms at the O'Fallon Hilton Garden Inn offer 32-inch flat-screen TVs. Guests will also appreciate in-room microwaves, mini-refrigerators and coffeemakers. Select rooms boast views of a 6-acre lake with fountains.