Originally Posted by
notquiteaff
The FAQ says no.
To quote:
"You cannot earn more than 1 stay credit per night no matter how many rooms you pay for (you will earn the points for multiple rooms if you are paying for them) or how many properties you are paying for that night (however, if you are able to convince a CSR why there was a good reason why you were in 2 properties for the same night (eg you were already checked into a property on the East Coast but had to travel to the West Coast and checked into another property there), you may get 2 stay credits that night)."
http://www.flyertalk.com/forum/hyatt...ease-read.html
Might be true. However, the reality says yes. I did it a couple of times and it worked.