Save $10 per person with a group of five or more Monday thru Thursday, or ten or more Friday thru Sunday.
Group discount applied at time of payment; all parties must be present and registered before discount is applied. Discount may not be combined with coupons, special deals, or other promotional pricing unless specified within the terms of the deal/promotion.
Reservations are highly recommended. Click here to visit our OnRes reservations page, where you can check availability and book tours online. Please note that same-day bookings must be made via phone.
To book via phone, call us at (618) 786-9477 between 8:30 a.m. and 6:00 p.m. seven days a week. Before calling, please know how many people will be in your group, the day you plan to zip, and an approximate timeframe (you'll need to arrive thirty minutes prior to your scheduled tour time).
Of course, wild & crazy fun like this comes with a catch. All participants must complete and sign our "RELEASE OF LIABILITY AND ASSUMPTION OF RISK AGREEMENT", or waiver. Click here to download the PDF.
If you're planning to zip, you can save yourself some time at registration by downloading, printing, and completing the form in advance. Just be sure to bring it with, or you'll have to fill it out all over again when you get here.