Chicago Gray Line Tours
17 E. Monroe St., ground floor
Cost: Two hour tour: $28, $14 kids 5-14, free kids 5 and under pending seat availability. Grand coach tour (includes both tours): $45, $24 kids. On and off tours: $30, $15 kids.
Hours: Tour times vary seasonally; check website.
Many tours are available, but the two-hour tours are recommended for kids. The Chicago North Side Tour includes Millennium Park and North Michigan Avenue. The South Shore Tour includes the Planetarium, Museum of Science and Industry, University of Chicago and Grant Park. Check website for discounts.