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

Chicago is celebrating its 8th year as the Best Big City in the U.S.! Explore iconic attractions, hidden gems, and travel guides. Plan the perfect Chicago trip!

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.

Jul 24, 2025 · Your best bet to the Windy City. Other than two years spent out West, I’ve lived near Chicago since the 1970s and have seen a lot of things come and go in the Windy City. Even while new ...

1 day 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 commercial and cultural hub of the American Midwest. Learn more about Chicago in this article.

Fall and winter weather outlook for Chicago As we move into the fall months, the NOAA Climate Prediction Center is forecasting above-average temperatures and near-normal rainfall for the Chicago area.

5 days ago · Not sure what to do in Chicago? Check out these essential attractions, amazing nightlife and cultural institutions and more.

Uncover the energy, culture, and charm at the heart of the Windy City. From bustling streets to vibrant nightlife, Chicago keeps you moving. Dive into diverse districts, each with its own unique story and flavor. Marvel at architectural wonders like Willis Tower and the John Hancock Center.

Things to Do in Chicago, Illinois: See Tripadvisor's 1,140,728 traveler reviews and photos of Chicago tourist attractions. Find what to do today, this weekend, or in August. We have reviews of the best places to see in Chicago. Visit top-rated & must-see attractions.