May 24th, 2014: Fixed a bug that prevented All Hyatt Power Search from working. Apologies for the inconvenience.
By popular demand, I have created THIS handy form to search for (and bookmark the search for) availability at all 587 Hyatt hotels simultaneously!
Using the links generated by this form will allow you to bypass the Hyatt website session code that limits you to searching only one hotel per browser. You may also bookmark the generated links to check on the availability status for a particular date at any time.
Note: Entering your Gold Passport Number is optional, but doing so will bring up the “My Elite” rates (if available) if you are a Platinum or Diamond member, even if you are not logged into the Hyatt site.