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 …

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.

Chicago is celebrating its 9th 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.

6 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 …

Top Things to Do in Chicago Grab a slice of deep dish pizza, snap a selfie with the Bean at Millennium Park, and take in the city by boat on Lake Michigan or the Chicago River.

There’s always new things to do in Chicago! Locals and visitors can fill their days with world-class museums, architecture, parks, and more.

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

Chicago is the third largest city in the United States, with a population of nearly three million people. Its scenic lakeside location, world-class cultural offerings and unique architecture are just some of the …

Chicago River Dyeing Saturday, March 14, 2026 The annual Chicago River dyeing is one of the most unique St. Patrick’s Day celebrations in the world. Typically held the Saturday before St. Patrick’s …