You want to visit Old Quebec City and/or the Region!  Please contact “Tours du Vieux”  who offers 4 different tour packages.  If you are interested, you need to do a reservation online and phone the company to know where they can pick you up: https://www.toursvieuxquebec.com/en/home

One of the popular tour is the Double Decker that you can take right at the Conference Center:
The best excursion to discover and explore Quebec City.  Hop on and hop off the red loop as often as you please and see Quebec City on your own time and at your own pace.
https://www.toursvieuxquebec.com/en/forfait/Double-Decker