The official list of sites participating in Open House Chicago 2015 will be announced in September. Sign up for the OHC e-news and follow Chicago Architecture Foundation on Facebook and Twitter for the most up-to-date information.

S. R. Crown Hall 1807 W. Sunnyside (The Airstream) St. Nicholas Ukrainian Catholic Cathedral (courtesy of Eric Allix Rogers)

October 17-18, 2015

The Chicago Architecture Foundation’s
Open House Chicago is a free public festival that offers behind-the-scenes access to 200 buildings across Chicago.

Explore the hidden gems and architectural treasures of Chicago’s diverse neighborhoods—all for free.

200 cool places. 48 hours. Go. It's free.

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View the OHC 2014 Event Guide

The complete guide to Open House Chicago includes building descriptions, maps, photos and more.
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