To make a reservation for Museum of Science and Industry in Chicago, use the link in your CityPASS ticket email to visit the CityPASS Travel Guide.
If you do not have a CityPASS ticket email, you can find the Travel Guide at citypass.com/guide. Select Chicago or Chicago C3, then Reservations & Entry. (Note that if you access the Travel Guide without using a CityPASS ticket email, you'll need to enter your email and either a QR code number, barcode number, or order number before making reservations.)
Scroll to the "Museum of Science and Industry" section of the Travel Guide. Select "Reserve Time."
You will be leaving the CityPASS Travel Guide. Select "Reserve Your Time."
You will be directed to the CityPASS Ticketing page. Read instructions at the bottom of the page select "I Agree".
Select date and time you desire to visit.
Input number of adults and children in party. Check "Will you be redeeming CityPASS vouchers for this visit?" Copy CityPASS barcodes from mobile tickets with no spaces. When all are added select "Add Ticket to Order".
Confirm order summary and select "Proceed to Checkout".
Input "Your Information". When done select "Complete Order". Tickets will be sent to email added to this page.