Through Dec. 15, 2010, Hyatt Gold Passport members will earn 10,000 bonus points after every five nights at eligible rates at any participating Hyatt hotel or resort, Andaz, Hyatt Place, Hyatt Summerfield Suites or Hyatt Vacation Club Resort worldwide. Registration in The Great 10K promotion is required at goldpassport.com/welcome10K. New members who join Hyatt Gold Passport by Dec. 15 will automatically be registered in the promotion. The five nights need not be consecutive.

Bottom line: Members can earn an unlimited number of bonus points–if you stay every night in a Hyatt hotel during the promotion, you will earn 180,000 bonus points. Members who choose to earn miles for stays will also earn the bonus points and this promotion can be combined with the American AAdvantage promotion where Hyatt Gold Passport members who choose to earn AAdvantage miles for stays and register at http://insideflyerus.wpengine.com/link/?2891 can earn 3,000 miles per Hyatt stay, up to 60,000 bonus miles through Oct. 15.