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.

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.

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!

Things to Do in Chicago, Illinois: See Tripadvisor's 1,160,028 traveler reviews and photos of Chicago tourist attractions. Find what to do today, this weekend, or in May. We have reviews of the best …

Apr 29, 2026 · Not sure what to do in Chicago? Check out these essential attractions, amazing nightlife and cultural institutions and more.

2 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 …

Planning to visit Chicago? We have everything you need, from upcoming events to delicious food and things to do in Chicago.

Soak up the summer in Chicagoland, where adventures stretch beyond skyscrapers and deep-dish pizza. With historic tours, thrilling theme parks, lush trails, and so much more, come see why we're …

Affiliate of the Associated Visitors Bureaus.