This popular free annual festival, hosted by the CAC, returns Oct 19-20 providing the public with access to places of architectural, historical, and cultural significance.
CHICAGO ARCHITECTURE CENTER
The Chicago Architecture Center (CAC) is a non-profit organization that inspires people to discover why design matters.
City Tours
- Boat • our most popular tour!
CAC River Cruise aboard Chicago's First Lady
Voted #1 boat tour in the United States by USA Today readers in 2024, as well as Chicago Reader's Best Tour for over 10 years! - Walking
The Old Post Office
Explore the new Old Post Office Building, whose early 20th-century design has been adaptively reused into a beautiful, modern Class A Office building. - Walking
Chicago Pedway
Discover Chicago’s underground Pedway and uncover its history, unique businesses and links to transit, while visiting notable historic and modern buildings. - Walking
Chicago Icons: Connecting Past and Present
Explore downtown Chicago's diverse architecture on a tour featuring 19th-Century, Beaux-Arts, Modern, and Postmodern styles.
Open House Chicago Photo Competition
competition detailsWhether you’re a seasoned photographer or a hobbyist with a camera phone, this is your chance to show off your best photos taken while exploring Open House Chicago sites. Submit your entries by October 27.
How was your Open House experience?
Take the surveyWe hope you enjoyed exploring the city with us. Please take our survey to tell us about your experience. And save the date for Oct 18-19, 2025!
DESIGN COMPETITION WINNERS ANNOUNCED
The CAC facilitated a design competition for Missing Middle Infill Housing, highlighting innovative ways of reimagining Chicago’s single-family home, two- and three-flat, rowhouse, and six-flat typologies to better meet modern living. Meet the winners and download the design catalog.
DESIGNING FOR COMMUNITIES
In the inaugural edition of our Design Matters video series, architect John Ronan discusses the stunning Chicago Park District Headquarters building in Brighton Park and explores how thoughtful design enhances daily life.
Visit the CAC
DESIGN STORE
The CAC Design Store offers a curated collection design-centered items including books, apparel, and gifts.
Louis Sullivan Ornamental Designs Notecards
$16.95
$14.41 member price
Frank Lloyd Wright Chevron Earrings
$39.95
$33.96 member price
what's next for chicago
The greatest gift
VolunteerGive your time and talent to the CAC as a volunteer docent, exhibit host or education guide.
Support the future of design
DonateThe CAC relies on donors like you to help fund our design education programs. We're grateful for every one-time contributor and life-long supporter.