Chicago’s citywide architecture weekend unlocks more than 200 buildings, from landmarks to normally closed spaces.
Good to know
- Site hours and entry rules vary; build an itinerary from the official map before heading out.
- The festival is free; Chicago Architecture Center members can use an optional Priority Pass.
Going? Keep it.
More festivals that weekend
Also in Downtown, the Loop & West Loop
Common questions
When is it?
Saturday and Sunday, October 17–18, 2026; individual site hours vary.
Where is it?
At more than 200 participating buildings across Chicago.
How much is it?
The public festival is free; an optional member Priority Pass is separate.