Originally Posted by CMK10

Agreed on the Sheraton Tempe, it's old and outdated and in a poor location for touring.

The Phoenix Hyatt Regency is quite nice, though its location in Downtown Phoenix means you have to drive to a lot of the fun activities. Personally, I like staying in Scottsdale but that's going to run you a higher price tag. As others have said, you're coming during the Arizona high season.