Chicago is the seat of Cook County, the second-most populous county in the U.S. Chicago was incorporated as a city in 1837 near a portage between the Great Lakes and the Mississippi River …

Welcome to the official City of Chicago Website. The source for information about City services, departments, programs and initiatives, and officials for Chicago residents, businesses, and visitors.

Jul 28, 2025 · Must-visit attractions in Chicago include the Navy Pier, Wrigley Field, Second City, Skydeck Chicago, and of course, "The Bean." Find more fun things to do in Chicago.

Plan a spring trip to Chicago with flower shows, art fairs, river cruises, outdoor festivals, and so much more. This new original podcast dives into the heart of our great city and shares the stories that …

Things to Do in Chicago, Illinois: See Tripadvisor's 1,155,289 traveler reviews and photos of Chicago tourist attractions. Find what to do today, this weekend, or in March.

Mar 3, 2026 · Not sure what to do in Chicago? Check out these essential attractions, amazing nightlife and cultural institutions and more.

3 days ago · Chicago is a city, the seat of Cook county, in northeastern Illinois, U.S. With a population of nearly three million, Chicago is the state’s largest and the country’s third most populous city. It is the …

4 days ago · Discover top Chicago events, concerts, festivals, shows and more. Find tickets for the best things to do in Chicago on the official Ticketmaster site.

Traveling to Chicago? Learn about the city’s top attractions and activities, including dining, nightlife, iconic landmarks, arts and special events.

3 days ago · The points of the star represent significant attributes of the city: world's third largest city (in 1933), Chicago’s motto "Urbs in Horto," the “I will" motto, Great Central Market, Wonder City, …