Chicago Architecture Foundation
Chicago, Ill. 60604
Hours: Season runs April 13 through Nov. 17, 2013; check website for times.
River cruises depart from Michigan Avenue and Wacker Drive, just north of Millennium Park. Docents provide the 90-minute tour with entertaining and fact-filled commentary on Chicago's architecture. Also offers walking, Segway, bike, bus/trolley, and "L" tours.