The closest parking available to the entrance of exhibit hall E is the Hilton and convention center parking garage (attached to the Hilton Americas). For exhibitors unloading on October 5th, use the back entrance off Chenevert. You will have 45 minutes to unload. If you require more than 45 minutes, you will be requested to move your car.
On October 6th, exhibitors and general attendees should park in the convention center parking garage.