I want to say thank you to the Tucson Convention and Visitors Bureau for posting such complete information.
Shuttles Because Gem Ride was largely funded by state money to ease transit during the I-10 Widening Project, the service is now discontinued. However, many shows will be running private shuttles.
The good news is that several of the shows have made plans for their own shuttles.
For a downloadable and printable file click through:
...and you can print the routes here:
But if you have your own car there is parking available at most of the venues and several Public Parking Lots...comfy shoes and a light load and you will do well!