# [Open House Chicago 2026](https://robo.app/r/v32w6u/open-house-chicago-2026)

- When: 2026-10-17 all day (America/Chicago), and 1 more date
- Scarcity: short_run
- Cadence: run
- Where: (41.88772, -87.62365)
- Ages: all ages
- Price: free
- Category: festival
- Topics: architecture, open-house, free, historic-preservation
- About: CAC's free annual festival offering rare behind-the-scenes access to sites of architectural, historical and cultural significance across Chicago's neighborhoods, from iconic landmarks to hidden gems. One of the world's largest events of its kind, part of Open House Worldwide.
- Source: http://ARCHITECTURE.ORG/events-programs/
- Feed: [Chicago Architecture Events](https://robo.app/f/7a5u4u/chicago-architecture-events)

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