This voucher is good for one tour on the date of your choice through June 25, 2017. Tours run every Sunday at 10:00am, but please check the Second City Tours website for up-to-date information on tour dates and times before booking. It is recommended that you make your reservation at least 48 hours in advance of your tour date, as tours do fill up. The tour runs approximately 90 minutes. The tour runs rain or shine. It will cancel only in extreme weather conditions. Tours with less than 6 guests will also be cancelled, and you will be notified using the contact information provided at the time of booking. Second City cannot be held responsible for guests who give incorrect information at booking. The blackout dates are: Thanksgiving, Christmas, New Years Eve and New Years Day. Tour guide tips are not included in the price, but encouraged.