From the North, Northwest, or O'Hare Airport:
Follow I-90 / 94 East. Exit at Ohio Street (exit #50B, one-way eastbound). Follow Ohio Street 3/4 mile to Michigan Avenue and turn left (north). Go north eight blocks to the north end of Michigan and turn right at Oak Street. You may valet your car there at the Oak Street entrance, or you may follow Oak Street around and make a right on Walton and arrive at the main Walton Street hotel entrance.